Large Home Subwoofers Ranked (Over 75 lbs)

This page ranks 104 large subwoofers weighing over 75 lbs, powered and passive together. Most are powered (self-amplified, plug straight into a receiver’s subwoofer-out jack); a passive pick needs an external amp or a receiver’s subwoofer-out preamp stage instead, and is marked Passive next to its price so it’s obvious at a glance. All subwoofers have computed CEA-2010-A scores and are ranked by them with the best at the top.

Prices on this page were last checked September 9, 2026 at 6:54 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#1 JTR Speakers Orbit Shifter PRO: $4,499 each JTR Speakers eBay

Pros: Dual 18-inch horn-loaded drivers deliver a class-leading 141.3dB CEA-2010-A average, well beyond any other subwoofer tested. Built for dedicated home theaters chasing reference-level output rather than living-room duty.

Cons: Extremely high price ($4,200) and weighs 84 kg - requires dedicated placement and amplifier.

Notes: Looks like “PA sub”

Full JTR Speakers Orbit Shifter PRO review and specifications →

• Links
  • JTR Speakers Orbit Shifter PRO Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JTR Speakers Orbit Shifter PRO vs JTR Speakers Orbit Shifter LFU
  • JTR Speakers Orbit Shifter PRO vs Power Sound Audio (PSA) TRIAX
  • JTR Speakers Orbit Shifter PRO vs JTR Speakers Captivator 4000ULF
  • JTR Speakers Orbit Shifter PRO vs JTR Speakers Captivator S2
  • JTR Speakers Orbit Shifter PRO vs Monoprice Monolith 16 THX Ultra
  • JTR Speakers Orbit Shifter PRO vs Reaction Audio PV-15X
  • JTR Speakers Orbit Shifter PRO vs Monoprice Monolith M-215
  • JTR Speakers Orbit Shifter PRO vs Rythmik FV15HP
  • See all 14 comparisons

#2 JTR Speakers Orbit Shifter LFU: $6995 eBay

Pros: Independent CEA-2010 testing records 118.6 dB at 20 Hz and 133.8 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 571.5H x 1270.0W x 914.4D mm cabinet and 80.3 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full JTR Speakers Orbit Shifter LFU review and specifications →

• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JTR Speakers Orbit Shifter LFU vs JTR Speakers Orbit Shifter PRO
  • JTR Speakers Orbit Shifter LFU vs Power Sound Audio (PSA) TRIAX
  • JTR Speakers Orbit Shifter LFU vs JTR Speakers Captivator 4000ULF
  • JTR Speakers Orbit Shifter LFU vs JTR Speakers Captivator S2
  • JTR Speakers Orbit Shifter LFU vs Monoprice Monolith 16 THX Ultra
  • JTR Speakers Orbit Shifter LFU vs Reaction Audio PV-15X
  • JTR Speakers Orbit Shifter LFU vs Monoprice Monolith M-215
  • JTR Speakers Orbit Shifter LFU vs Rythmik FV15HP
  • See all 14 comparisons

#3 WW Speaker Cabinets X21 - B&C 21DS115-4: $3995 Passive eBay

Pros: 21-inch driver in a large ported cabinet delivers 131.3dB CEA-2010-A average, the highest output of any passive subwoofer tested.

Cons: Premium $3,995 price, massive 52 kg cabinet, and ported room gain dependency.

Full WW Speaker Cabinets X21 - B&C 21DS115-4 review and specifications →

• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • WW Speaker Cabinets X21 - B&C 21DS115-4 vs JTR Speakers Growler (2015)
  • WW Speaker Cabinets X21 - B&C 21DS115-4 vs Danley Sound Labs DTS10
  • WW Speaker Cabinets X21 - B&C 21DS115-4 vs Pro Audio Technology LFC-24sm
  • WW Speaker Cabinets X21 - B&C 21DS115-4 vs JBL 4645C
  • WW Speaker Cabinets X21 - B&C 21DS115-4 vs Chase Home Theater SS18.1

#4 Power Sound Audio (PSA) TRIAX: $7995 eBay

Pros: Published CEA-2010 specifications list 119.8 dB at 20 Hz and 130.9 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 3x 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 596.9H x 787.4W x 698.5D mm cabinet and 104.3 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Power Sound Audio (PSA) TRIAX review and specifications →

• Links
  • Power Sound Audio (PSA) TRIAX Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Power Sound Audio (PSA) TRIAX vs JTR Speakers Captivator 4000ULF
  • Power Sound Audio (PSA) TRIAX vs JTR Speakers Orbit Shifter LFU
  • Power Sound Audio (PSA) TRIAX vs JTR Speakers Captivator 215PRO
  • Power Sound Audio (PSA) TRIAX vs JTR Speakers Orbit Shifter PRO
  • Power Sound Audio (PSA) TRIAX vs JTR Speakers Captivator S2
  • Power Sound Audio (PSA) TRIAX vs Monoprice Monolith 16 THX Ultra
  • Power Sound Audio (PSA) TRIAX vs Reaction Audio PV-15X
  • Power Sound Audio (PSA) TRIAX vs Monoprice Monolith M-215
  • See all 15 comparisons

#5 JTR Speakers Captivator 4000ULF: $5,699 each JTR Speakers eBay

Pros: Independent CEA-2010 testing records 122.3 dB at 20 Hz and 130.8 dB through 40-80 Hz. The ported, front enclosure with 2x 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 1041.4H x 520.7W x 1003.3D mm cabinet and 120.2 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full JTR Speakers Captivator 4000ULF review and specifications →

• Links
  • JTR Speakers Captivator 4000ULF Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JTR Speakers Captivator 4000ULF vs JTR Speakers Captivator 215PRO
  • JTR Speakers Captivator 4000ULF vs Power Sound Audio (PSA) TRIAX
  • JTR Speakers Captivator 4000ULF vs Power Sound Audio (PSA) T18
  • JTR Speakers Captivator 4000ULF vs JTR Speakers Orbit Shifter LFU
  • JTR Speakers Captivator 4000ULF vs JTR Speakers Captivator S2
  • JTR Speakers Captivator 4000ULF vs JTR Speakers Orbit Shifter PRO
  • JTR Speakers Captivator 4000ULF vs Monoprice Monolith 16 THX Ultra
  • JTR Speakers Captivator 4000ULF vs Reaction Audio PV-15X
  • See all 16 comparisons

#6 JTR Speakers Captivator 215PRO: $3,500 eBay

Pros: Independent CEA-2010 testing records 106.6 dB at 20 Hz and 130.7 dB through 40-80 Hz. The ported, front enclosure with 2x 15” (381mm) drivers delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 1016.0H x 457.2W x 762.0D mm cabinet and 67.6 kg mass still require deliberate placement and calibration.

Notes: Looks like “PA sub”

Full JTR Speakers Captivator 215PRO review and specifications →

• Links
  • JTR Speakers Captivator 215PRO Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JTR Speakers Captivator 215PRO vs JTR Speakers Captivator 4000ULF
  • JTR Speakers Captivator 215PRO vs Power Sound Audio (PSA) T18
  • JTR Speakers Captivator 215PRO vs JTR Speakers Captivator S2
  • JTR Speakers Captivator 215PRO vs Power Sound Audio (PSA) TRIAX

#7 Power Sound Audio (PSA) T18: $4995 eBay

Pros: Published CEA-2010 specifications list 115.7 dB at 20 Hz and 129.7 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 596.9H x 787.4W x 698.5D mm cabinet and 77.1 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Power Sound Audio (PSA) T18 review and specifications →

• Links
  • Power Sound Audio (PSA) T18 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Power Sound Audio (PSA) T18 vs JTR Speakers Captivator 215PRO
  • Power Sound Audio (PSA) T18 vs JTR Speakers Captivator S2
  • Power Sound Audio (PSA) T18 vs JTR Speakers Captivator 4000ULF
  • Power Sound Audio (PSA) T18 vs Power Sound Audio (PSA) V3600I

#8 JTR Speakers Captivator S2: $3995 eBay

Pros: Independent CEA-2010 testing records 115.1 dB at 20 Hz and 129.4 dB through 40-80 Hz. The sealed enclosure with 2x 18” (457mm) drivers has the headroom for demanding film bass in a large room.

Cons: The 1016.0H x 533.4W x 457.2D mm cabinet and 99.8 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Notes: Replaced by “RS2”

Full JTR Speakers Captivator S2 review and specifications →

• Links
  • JTR Speakers Captivator S2 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JTR Speakers Captivator S2 vs Power Sound Audio (PSA) T18
  • JTR Speakers Captivator S2 vs Power Sound Audio (PSA) V3600I
  • JTR Speakers Captivator S2 vs Funk Audio Ultra 24.0
  • JTR Speakers Captivator S2 vs JTR Speakers Captivator 215PRO
  • JTR Speakers Captivator S2 vs JTR Speakers Captivator 4000ULF
  • JTR Speakers Captivator S2 vs Power Sound Audio (PSA) TRIAX
  • JTR Speakers Captivator S2 vs JTR Speakers Orbit Shifter LFU
  • JTR Speakers Captivator S2 vs JTR Speakers Orbit Shifter PRO
  • See all 18 comparisons

#9 Power Sound Audio (PSA) V3600I: $6995 eBay

Pros: Published CEA-2010 specifications list 119.4 dB at 20 Hz and 128.3 dB (avg of 3/4 bands) through 40-80 Hz. The ported, front enclosure with 2x 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 1117.6H x 508.0W x 635.0D mm cabinet and 88.9 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Power Sound Audio (PSA) V3600I review and specifications →

• Links
  • Power Sound Audio (PSA) V3600I Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Power Sound Audio (PSA) V3600I vs Funk Audio Ultra 24.0
  • Power Sound Audio (PSA) V3600I vs JTR Speakers Captivator S2
  • Power Sound Audio (PSA) V3600I vs Funk Audio Custom 21.0
  • Power Sound Audio (PSA) V3600I vs Power Sound Audio (PSA) T18

#10 Funk Audio Ultra 24.0: $9,761.14 eBay

Pros: Published CEA-2010 specifications list 120.0 dB at 20 Hz and 127.9 dB through 40-80 Hz. The sealed enclosure with 24” (610mm) driver has the headroom for demanding film bass in a large room.

Cons: The 787.4H x 660.4W x 609.6D mm cabinet and 135 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Funk Audio Ultra 24.0 review and specifications →

• Links
  • Funk Audio Ultra 24.0 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Funk Audio Ultra 24.0 vs Funk Audio Custom 21.0
  • Funk Audio Ultra 24.0 vs Power Sound Audio (PSA) V3600I
  • Funk Audio Ultra 24.0 vs JTR Speakers Captivator S2
  • Funk Audio Ultra 24.0 vs Funk Audio Classic 18.0

#11 Funk Audio Custom 21.0: $6,061.91 eBay

Pros: Independent CEA-2010 testing records 109.8 dB at 20 Hz and 127.7 dB through 40-80 Hz. The sealed enclosure with 21” (533mm) driver has the headroom for demanding film bass in a large room.

Cons: The 577.9H x 565.1W x 520.7D mm cabinet and 65.8 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Notes: Data-bass labeled this sub as ‘FW21.0’, but original name is 21.0

Full Funk Audio Custom 21.0 review and specifications →

• Links
  • Funk Audio Custom 21.0 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Funk Audio Custom 21.0 vs Funk Audio Ultra 24.0
  • Funk Audio Custom 21.0 vs Power Sound Audio (PSA) V3600I
  • Funk Audio Custom 21.0 vs Funk Audio Classic 18.0
  • Funk Audio Custom 21.0 vs Harbottle Audio C24 L2

#12 JTR Speakers Growler (2015): $2995 Passive eBay

Pros: 12-inch ported driver reaches 130.2dB CEA-2010-A average, nearly matching the class leader for about $1,000 less.

Cons: Ported design room interaction, 45 kg size, and $2,995 cost.

Notes: Looks like “PA sub”

Full JTR Speakers Growler (2015) review and specifications →

• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JTR Speakers Growler (2015) vs Danley Sound Labs DTS10
  • JTR Speakers Growler (2015) vs Pro Audio Technology LFC-24sm
  • JTR Speakers Growler (2015) vs WW Speaker Cabinets X21 - B&C 21DS115-4
  • JTR Speakers Growler (2015) vs JBL 4645C
  • JTR Speakers Growler (2015) vs Chase Home Theater SS18.1

#13 Danley Sound Labs DTS10: $4,400 Passive eBay

Pros: Dual 12-inch tapped horn design delivers 129.6dB CEA-2010-A average and remains in current production, unlike most of the subwoofers ranked above it.

Cons: Requires external amplifier, extremely heavy at 129 kg, very large cabinet, and specialized tapped-horn design.

Full Danley Sound Labs DTS10 review and specifications →

• Links
  • Danley Sound Labs DTS10 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Danley Sound Labs DTS10 vs JTR Speakers Growler (2015)
  • Danley Sound Labs DTS10 vs Pro Audio Technology LFC-24sm
  • Danley Sound Labs DTS10 vs WW Speaker Cabinets X21 - B&C 21DS115-4
  • Danley Sound Labs DTS10 vs JBL 4645C
  • Danley Sound Labs DTS10 vs Chase Home Theater SS18.1

#14 Pro Audio Technology LFC-24sm: $10,000 Passive eBay

Pros: Independent CEA-2010 testing records 117.7 dB at 20 Hz and 129.5 dB (avg of 3/4 bands) through 40-80 Hz. The ported, front enclosure with 24” (610mm) driver is best suited to demanding film bass in a large room.

Cons: The 660.4H x 1536.7W x 533.4D mm cabinet and 120.7 kg mass still need deliberate placement and calibration.

Full Pro Audio Technology LFC-24sm review and specifications →

• Links
  • Pro Audio Technology LFC-24sm Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Pro Audio Technology LFC-24sm vs Danley Sound Labs DTS10
  • Pro Audio Technology LFC-24sm vs JTR Speakers Growler (2015)
  • Pro Audio Technology LFC-24sm vs JBL 4645C
  • Pro Audio Technology LFC-24sm vs WW Speaker Cabinets X21 - B&C 21DS115-4
  • Pro Audio Technology LFC-24sm vs Chase Home Theater SS18.1

#15 Funk Audio Classic 18.0: $4,893.35 eBay

Pros: Independent CEA-2010 testing records 106.5 dB at 20 Hz and 127.3 dB through 40-80 Hz. The sealed enclosure with 18” (457mm) driver delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 571.5H x 558.8W x 520.7D mm cabinet and 52.2 kg mass still require deliberate placement and calibration.

Notes: Data-bass labeled this sub as ‘FW18.0’, but original name is 18.0

Full Funk Audio Classic 18.0 review and specifications →

• Links
  • Funk Audio Classic 18.0 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Funk Audio Classic 18.0 vs Harbottle Audio C24 L2
  • Funk Audio Classic 18.0 vs Monoprice Monolith 16 THX Ultra
  • Funk Audio Classic 18.0 vs Funk Audio Custom 21.0
  • Funk Audio Classic 18.0 vs Funk Audio Ultra 24.0

#16 Harbottle Audio C24 L2: $10,078.84 eBay

Pros: Published CEA-2010 specifications list 117.0 dB at 20 Hz and 126.6 dB through 40-80 Hz. The ported enclosure with 24” (610mm) driver has the headroom for demanding film bass in a large room.

Cons: The 899.9H x 722.1W x 512.1D mm cabinet and 68.0 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Harbottle Audio C24 L2 review and specifications →

• Links
  • Harbottle Audio C24 L2 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Harbottle Audio C24 L2 vs Funk Audio Classic 18.0
  • Harbottle Audio C24 L2 vs Monoprice Monolith 16 THX Ultra
  • Harbottle Audio C24 L2 vs Funk Audio Ultra 21.0LX
  • Harbottle Audio C24 L2 vs Funk Audio Custom 21.0

#17 Monoprice Monolith 16 THX Ultra: $2,300 eBay

Pros: 16-inch ported driver and THX Ultra certification deliver 126.5dB CEA-2010-A average at a fraction of the price of the subwoofers ranked above it.

Cons: Heavy at 78 kg and ported design can interact with room acoustics.

Notes: Product # 42031

Full Monoprice Monolith 16 THX Ultra review and specifications →

• Links
  • Monoprice Monolith 16 THX Ultra Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Monoprice Monolith 16 THX Ultra vs Harbottle Audio C24 L2
  • Monoprice Monolith 16 THX Ultra vs Funk Audio Ultra 21.0LX
  • Monoprice Monolith 16 THX Ultra vs Funk Audio Classic 18.0
  • Monoprice Monolith 16 THX Ultra vs JTR Speakers Captivator 2400
  • Monoprice Monolith 16 THX Ultra vs Reaction Audio PV-15X
  • Monoprice Monolith 16 THX Ultra vs Monoprice Monolith M-215
  • Monoprice Monolith 16 THX Ultra vs JTR Speakers Captivator S2
  • Monoprice Monolith 16 THX Ultra vs JTR Speakers Captivator 4000ULF
  • See all 19 comparisons

#18 Funk Audio Ultra 21.0LX: $9,487.26 eBay

Pros: Published CEA-2010 specifications list 116.6 dB at 20 Hz and 126.3 dB through 40-80 Hz. The sealed enclosure with 21” (533mm) driver has the headroom for demanding film bass in a large room.

Cons: The 647.7H x 622.3W x 609.6D mm cabinet and 65.8 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Funk Audio Ultra 21.0LX review and specifications →

• Links
  • Funk Audio Ultra 21.0LX Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Funk Audio Ultra 21.0LX vs JTR Speakers Captivator 2400
  • Funk Audio Ultra 21.0LX vs Monoprice Monolith 16 THX Ultra
  • Funk Audio Ultra 21.0LX vs Harbottle Audio C24 L2
  • Funk Audio Ultra 21.0LX vs Reaction Audio PV-15X

#19 JTR Speakers Captivator 2400: $3,500 eBay

Pros: Independent CEA-2010 testing records 115.5 dB at 20 Hz and 126.2 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 762.0H x 508.0W x 571.5D mm cabinet and 67.1 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full JTR Speakers Captivator 2400 review and specifications →

• Links
  • JTR Speakers Captivator 2400 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JTR Speakers Captivator 2400 vs Funk Audio Ultra 21.0LX
  • JTR Speakers Captivator 2400 vs Reaction Audio PV-15X
  • JTR Speakers Captivator 2400 vs Monoprice Monolith 16 THX Ultra

#20 Reaction Audio PV-15X: $1999 Discontinued eBay

Pros: 15-inch ported driver delivers 126.2dB CEA-2010-A average from a purpose-built cinema-style cabinet.

Cons: Passive design requires a separate external amplifier and weighs 68 kg. Discontinued.

Full Reaction Audio PV-15X review and specifications →

• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Reaction Audio PV-15X vs JTR Speakers Captivator 2400
  • Reaction Audio PV-15X vs Funk Audio Ultra 21.0LX
  • Reaction Audio PV-15X vs Monoprice Monolith M-215
  • Reaction Audio PV-15X vs Monoprice Monolith 16 THX Ultra
  • Reaction Audio PV-15X vs JTR Speakers Captivator S2
  • Reaction Audio PV-15X vs JTR Speakers Captivator 4000ULF
  • Reaction Audio PV-15X vs Power Sound Audio (PSA) TRIAX
  • Reaction Audio PV-15X vs JTR Speakers Orbit Shifter LFU
  • See all 18 comparisons

#21 Rythmik FV25HP: $2499 eBay

Pros: Independent CEA-2010 testing records 116.6 dB at 20 Hz and 126.2 dB through 40-80 Hz. The ported, front enclosure with 2x 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 1054.1H x 533.4W x 558.8D mm cabinet and 95.3 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Rythmik FV25HP review and specifications →

• Links
  • Rythmik FV25HP Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Rythmik FV25HP vs JTR Speakers Captivator 1400

#22 Monoprice Monolith M-215: $2,999.99 Monoprice eBay

Pros: Independent CEA-2010 testing records 118.9 dB at 20 Hz and 125.9 dB through 40-80 Hz. The ported, front enclosure with 2x 15” (381mm) drivers has the headroom for demanding film bass in a large room.

Cons: The 1074.4H x 508.0W x 701.0D mm cabinet and 98.0 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Notes: Product # 38543

Full Monoprice Monolith M-215 review and specifications →

• Links
  • Monoprice Monolith M-215 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Monoprice Monolith M-215 vs Reaction Audio PV-15X
  • Monoprice Monolith M-215 vs XTZ Sound SUB 3X12
  • Monoprice Monolith M-215 vs Monoprice Monolith 16 THX Ultra
  • Monoprice Monolith M-215 vs JTR Speakers Captivator S2
  • Monoprice Monolith M-215 vs JTR Speakers Captivator 4000ULF
  • Monoprice Monolith M-215 vs Power Sound Audio (PSA) TRIAX
  • Monoprice Monolith M-215 vs JTR Speakers Orbit Shifter LFU
  • Monoprice Monolith M-215 vs JTR Speakers Orbit Shifter PRO
  • See all 16 comparisons

#23 JBL 4645C: $4999 Passive eBay

Pros: Independent CEA-2010 testing records 98.9 dB at 20 Hz and 127.3 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver is best suited to upper-bass support in a modest room.

Cons: Deep-bass output is limited relative to its midbass result, so it is not the right choice for the lowest movie effects. The 1009.6H x 673.1W x 450.8D mm cabinet and 62.6 kg mass still need deliberate placement and calibration.

Full JBL 4645C review and specifications →

• Links
  • JBL 4645C Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JBL 4645C vs Chase Home Theater SS18.1
  • JBL 4645C vs Pro Audio Technology LFC-24sm
  • JBL 4645C vs Danley Sound Labs DTS10
  • JBL 4645C vs JTR Speakers Growler (2015)
  • JBL 4645C vs WW Speaker Cabinets X21 - B&C 21DS115-4

#24 XTZ Sound SUB 3X12: $1,412.84 eBay

Pros: Independent CEA-2010 testing records 114.5 dB at 20 Hz and 125.3 dB through 40-80 Hz. The ported, front enclosure with 3x 12” (305mm) drivers has the headroom for demanding film bass in a large room.

Cons: The 1158.2H x 535.9W x 556.3D mm cabinet and 77.4 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full XTZ Sound SUB 3X12 review and specifications →

• Links
  • XTZ Sound SUB 3X12 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • XTZ Sound SUB 3X12 vs Power Sound Audio (PSA) XS30
  • XTZ Sound SUB 3X12 vs Monoprice Monolith M-215

#25 Power Sound Audio (PSA) XS30: $3995 eBay

Pros: Published CEA-2010 specifications list 110.6 dB at 20 Hz and 125.2 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 2x 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 571.5H x 609.6W x 457.2D mm cabinet and 48.5 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Power Sound Audio (PSA) XS30 review and specifications →

• Links
  • Power Sound Audio (PSA) XS30 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Power Sound Audio (PSA) XS30 vs XTZ Sound SUB 3X12

#26 JTR Speakers Captivator 1400: $2495 eBay

Pros: Independent CEA-2010 testing records 116.1 dB at 20 Hz and 125.2 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 508.0H x 762.0W x 571.5D mm cabinet and 64.4 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full JTR Speakers Captivator 1400 review and specifications →

• Links
  • JTR Speakers Captivator 1400 Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • JTR Speakers Captivator 1400 vs Power Sound Audio (PSA) S3600i
  • JTR Speakers Captivator 1400 vs Rythmik FV25HP

#27 Power Sound Audio (PSA) S3600i: $5995 eBay

Pros: Independent CEA-2010 testing records 104.7 dB at 20 Hz and 125.0 dB through 40-80 Hz. The sealed enclosure with 2x 18” (457mm) driver delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 609.6H x 711.2W x 508.0D mm cabinet and 62.1 kg mass still require deliberate placement and calibration.

Full Power Sound Audio (PSA) S3600i review and specifications →

• Links
  • Power Sound Audio (PSA) S3600i Website
• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Power Sound Audio (PSA) S3600i vs JTR Speakers Captivator 1400

#28 Reaction Audio PS-15X: $1999 Discontinued eBay

Pros: Independent CEA-2010 testing records 102.8 dB at 20 Hz and 124.6 dB through 40-80 Hz. The ported, rear enclosure with 15” (381mm) driver delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 508.0H x 457.2W x 508.0D mm cabinet and 72 kg mass still require deliberate placement and calibration. Discontinued.

Full Reaction Audio PS-15X review and specifications →

• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Reaction Audio PS-15X vs Paradigm Signature Sub 2

#29 Paradigm Signature Sub 2: $9,494.56 eBay

Pros: Independent CEA-2010 testing records 109.4 dB at 20 Hz and 123.7 dB through 40-80 Hz. The sealed enclosure with 6x 10” (254mm) driver has the headroom for demanding film bass in a large room.

Cons: The 622.3H x 603.2W x 568.2D mm cabinet and 104.3 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Paradigm Signature Sub 2 review and specifications →

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  • Paradigm Signature Sub 2 vs Reaction Audio PS-15X

#30 Chase Home Theater SS18.1: $2499 Passive, Discontinued eBay

Pros: 18-inch sealed driver delivers 125.2dB CEA-2010-A average from a dedicated cinema-style sealed cabinet.

Cons: Passive design needs external amplification, 41 kg weight, and sealed design room modes. Discontinued.

Full Chase Home Theater SS18.1 review and specifications →

• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Chase Home Theater SS18.1 vs JBL 4645C
  • Chase Home Theater SS18.1 vs Pro Audio Technology LFC-24sm
  • Chase Home Theater SS18.1 vs Danley Sound Labs DTS10
  • Chase Home Theater SS18.1 vs JTR Speakers Growler (2015)
  • Chase Home Theater SS18.1 vs WW Speaker Cabinets X21 - B&C 21DS115-4

#31 Chase Home Theater VS18.1: $2699 Passive, Discontinued eBay

Pros: Independent CEA-2010 testing records 114.1 dB at 20 Hz and 124.5 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver is best suited to demanding film bass in a large room.

Cons: The 558.8H x 1016.0W x 558.8D mm cabinet and 85 kg mass still need deliberate placement and calibration. Discontinued.

Full Chase Home Theater VS18.1 review and specifications →

• Reviews, Comparisons and Sound Samples

#32 RBH Sound SX-1212PR: $1699 Discontinued eBay

Pros: Independent CEA-2010 testing records 115.8 dB at 20 Hz and 123.5 dB through 40-80 Hz. The ported, bottom enclosure with 2x 12” (305mm) drivers has the headroom for demanding film bass in a large room.

Cons: The 977.9H x 450.8W x 533.4D mm cabinet and 59.0 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential. Discontinued.

Full RBH Sound SX-1212PR review and specifications →

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#33 RTJ Audio 18Sub: $7,000 Discontinued eBay

Pros: Independent CEA-2010 testing records 109.1 dB at 20 Hz and 123.4 dB through 40-80 Hz. The sealed enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 571.5H x 571.5W x 381.0D mm cabinet and 54.4 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks. Discontinued.

Notes: Made by JTR Audio (spelled backwards)

Full RTJ Audio 18Sub review and specifications →

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  • RTJ Audio 18Sub vs Perlisten Audio D215s

#34 Perlisten Audio D215s: $9,000 eBay

Pros: Independent CEA-2010 testing records 109.2 dB at 20 Hz and 123.2 dB through 40-80 Hz. The sealed enclosure with 2x 15” (381mm) drivers has the headroom for demanding film bass in a large room.

Cons: The 805.2H x 500.4W x 650.2D mm cabinet and 91.8 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Perlisten Audio D215s review and specifications →

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  • Perlisten Audio D215s vs RTJ Audio 18Sub

#35 Harbinger V2218S: $3495 eBay

Pros: Independent CEA-2010 testing records 75.7 dB at 20 Hz and 122.9 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 825.5H x 673.1W x 754.4D mm cabinet and 40.8 kg mass still require deliberate placement and calibration.

Notes: Looks like “PA sub”

Full Harbinger V2218S review and specifications →

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  • Harbinger V2218S vs JTR Speakers Captivator 2400ULF

#36 Paradigm Defiance X15: $1,606.77 eBay

Pros: Independent CEA-2010 testing records 109.2 dB at 20 Hz and 122.9 dB through 40-80 Hz. The ported, bottom enclosure with 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 625.3H x 588.8W x 625.3D mm cabinet and 41.7 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Paradigm Defiance X15 review and specifications →

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• Head-to-Head Comparisons
  • Paradigm Defiance X15 vs JTR Speakers Captivator 118HT
  • Paradigm Defiance X15 vs MartinLogan Dynamo 1600X

#37 JTR Speakers Captivator 118HT: $1995 eBay

Pros: Independent CEA-2010 testing records 112.6 dB at 20 Hz and 122.8 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 762.0H x 508.0W x 571.5D mm cabinet and 58.5 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full JTR Speakers Captivator 118HT review and specifications →

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  • JTR Speakers Captivator 118HT Website
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• Head-to-Head Comparisons
  • JTR Speakers Captivator 118HT vs Paradigm Defiance X15

#38 JTR Speakers Captivator 2400ULF: $3,600 eBay

Pros: Independent CEA-2010 testing records 115.6 dB at 20 Hz and 122.7 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 1041.4H x 520.7W x 571.5D mm cabinet and 74.8 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full JTR Speakers Captivator 2400ULF review and specifications →

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• Head-to-Head Comparisons
  • JTR Speakers Captivator 2400ULF vs Funk Audio Classic 21.0L
  • JTR Speakers Captivator 2400ULF vs Harbinger V2218S

#39 Funk Audio Classic 21.0L: $2995 eBay

Pros: Published CEA-2010 specifications list 114.0 dB at 20 Hz and 122.5 dB through 40-80 Hz. The sealed enclosure with 21” (533mm) driver has the headroom for demanding film bass in a large room.

Cons: The 800.1H x 660.4W x 609.6D mm cabinet and 70.3 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Funk Audio Classic 21.0L review and specifications →

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  • Funk Audio Classic 21.0L vs JTR Speakers Captivator 2400ULF

#40 Elemental Designs A7S-450: $499 Discontinued eBay

Pros: Independent CEA-2010 testing records 103.4 dB at 20 Hz and 122.3 dB through 40-80 Hz. The sealed enclosure with 18” (457mm) driver delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 565.1H x 565.1W x 565.1D mm cabinet and 63.5 kg mass still require deliberate placement and calibration. Discontinued.

Full Elemental Designs A7S-450 review and specifications →

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  • Elemental Designs A7S-450 vs Power Sound Audio (PSA) XV30FSE

#41 Power Sound Audio (PSA) XV30FSE: $4995 eBay

Pros: Published CEA-2010 specifications list 114.7 dB at 20 Hz and 122.3 dB (avg of 3/4 bands) through 40-80 Hz. The ported, bottom enclosure with 2x 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 1143.0H x 469.9W x 571.5D mm cabinet and 73.5 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Power Sound Audio (PSA) XV30FSE review and specifications →

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  • Power Sound Audio (PSA) XV30FSE vs Elemental Designs A7S-450

#42 Power Sound Audio (PSA) XS30SE: $4495 eBay

Pros: Published CEA-2010 specifications list 110.6 dB at 20 Hz and 122.2 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 2x 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 571.5H x 609.6W x 457.2D mm cabinet and 49.4 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full Power Sound Audio (PSA) XS30SE review and specifications →

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  • Power Sound Audio (PSA) XS30SE Website
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  • Power Sound Audio (PSA) XS30SE vs Power Sound Audio (PSA) XV30F

#43 RBH Sound SV-1212PR: $1499 Discontinued eBay

Pros: Published CEA-2010 specifications list 108.5 dB at 20 Hz and 122.2 dB through 40-80 Hz. The sealed enclosure with 2x 12” (305mm) driver has the headroom for demanding film bass in a large room.

Cons: The 838H x 386W x 581D mm cabinet and 49.9 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks. Discontinued.

Full RBH Sound SV-1212PR review and specifications →

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  • RBH Sound SV-1212PR vs Power Sound Audio (PSA) XV30

#44 Power Sound Audio (PSA) XV30: $3995 eBay

Pros: Published CEA-2010 specifications list 114.9 dB at 20 Hz and 122.1 dB (avg of 3/4 bands) through 40-80 Hz. The ported, rear enclosure with 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 679.4H x 520.7W x 914.4D mm cabinet and 71.7 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Power Sound Audio (PSA) XV30 review and specifications →

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• Reviews, Comparisons and Sound Samples
• Head-to-Head Comparisons
  • Power Sound Audio (PSA) XV30 vs RBH Sound SV-1212PR

#45 Power Sound Audio (PSA) XV30F: $4495 eBay

Pros: Published CEA-2010 specifications list 114.9 dB at 20 Hz and 122.1 dB (avg of 3/4 bands) through 40-80 Hz. The ported, bottom enclosure with 2x 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 1143.0H x 469.9W x 571.5D mm cabinet and 70.3 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Power Sound Audio (PSA) XV30F review and specifications →

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  • Power Sound Audio (PSA) XV30F Website
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• Head-to-Head Comparisons
  • Power Sound Audio (PSA) XV30F vs Power Sound Audio (PSA) XS30SE

#46 Rythmik FV15HP: $2,127 Rythmik Audio eBay

Pros: 15-inch ported driver reaches 122.0dB CEA-2010-A average, matching the output of subwoofers costing significantly more.

Cons: Premium price ($1,770), ported design room gain dependency, and mid-to-large 52 kg footprint.

Full Rythmik FV15HP review and specifications →

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  • Rythmik FV15HP vs JTR Speakers Captivator RS1
  • Rythmik FV15HP vs HSU Research VTF-15H MK2
  • Rythmik FV15HP vs HSU Research VTF-3 MK5 HP
  • Rythmik FV15HP vs SVS PB-4000
  • Rythmik FV15HP vs Monoprice Monolith M-15 V2
  • Rythmik FV15HP vs Rythmik F18
  • Rythmik FV15HP vs Monoprice Monolith M15-S
  • Rythmik FV15HP vs Monoprice Monolith M-215
  • See all 15 comparisons

#47 JTR Speakers Captivator RS1: $3,300 eBay

Pros: Independent CEA-2010 testing records 111.1 dB at 20 Hz and 121.8 dB through 40-80 Hz. The sealed enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 533.4H x 533.4W x 457.2D mm cabinet and 53.1 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Full JTR Speakers Captivator RS1 review and specifications →

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  • JTR Speakers Captivator RS1 Website
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  • JTR Speakers Captivator RS1 vs Rythmik FV15HP

#48 HSU Research VTF-15H MK2: $1,499 eBay

Pros: 15-inch ported driver delivers 121.8dB CEA-2010-A average from HSU Research’s long-running VTF series.

Cons: Ported enclosure prone to room modes at certain frequencies, mid-large 50 kg size, and $1,500 price point.

Notes: Price includes shipping

Full HSU Research VTF-15H MK2 review and specifications →

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  • HSU Research VTF-15H MK2 vs SVS PB-3000
  • HSU Research VTF-15H MK2 vs HSU Research VTF-3 MK5 HP
  • HSU Research VTF-15H MK2 vs Rythmik FV15HP
  • HSU Research VTF-15H MK2 vs SVS PB-4000
  • HSU Research VTF-15H MK2 vs Monoprice Monolith M-15 V2
  • HSU Research VTF-15H MK2 vs Rythmik F18
  • HSU Research VTF-15H MK2 vs Monoprice Monolith M15-S
  • HSU Research VTF-15H MK2 vs Monoprice Monolith M-215
  • See all 17 comparisons

#49 SVS PB-3000: $1,799.00 Amazon eBay

Pros: Independent CEA-2010 testing records 111.3 dB at 20 Hz and 121.5 dB through 40-80 Hz. The ported, front enclosure with 13” (330mm) driver has the headroom for demanding film bass in a large room.

Cons: The 556.3H x 464.8W x 596.9D mm cabinet and 37.3 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full SVS PB-3000 review and specifications →

• Links
  • SVS PB-3000 Website
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• Head-to-Head Comparisons
  • SVS PB-3000 vs HSU Research VTF-15H MK2

#50 HSU Research VTF-3 MK5 HP: $1,049.00 HSU Research eBay

Pros: Ported cabinet delivers 121.4dB CEA-2010-A average, one of the best price-to-output ratios in this weight class.

Cons: Ported design requires careful room placement, mid-size 39 kg cabinet, and mid-range output.

Notes: Price includes shipping

Full HSU Research VTF-3 MK5 HP review and specifications →

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  • HSU Research VTF-3 MK5 HP Website
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  • HSU Research VTF-3 MK5 HP vs Rythmik FV18
  • HSU Research VTF-3 MK5 HP vs HSU Research VTF-15H MK2
  • HSU Research VTF-3 MK5 HP vs Rythmik FV15HP
  • HSU Research VTF-3 MK5 HP vs SVS PB-4000
  • HSU Research VTF-3 MK5 HP vs Monoprice Monolith M-15 V2
  • HSU Research VTF-3 MK5 HP vs Rythmik F18
  • HSU Research VTF-3 MK5 HP vs Monoprice Monolith M15-S
  • HSU Research VTF-3 MK5 HP vs Monoprice Monolith M-215
  • See all 18 comparisons

#51 Rythmik FV18: $2,220 eBay

Pros: Independent CEA-2010 testing records 114.3 dB at 20 Hz and 121.3 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 838.2H x 533.4W x 558.8D mm cabinet and 72.6 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Rythmik FV18 review and specifications →

• Links
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• Head-to-Head Comparisons
  • Rythmik FV18 vs Harbottle Audio C24 L1
  • Rythmik FV18 vs HSU Research VTF-3 MK5 HP

#52 Harbottle Audio C24 L1: $6,244.50 eBay

Pros: Published CEA-2010 specifications list 114.0 dB at 20 Hz and 121.3 dB through 40-80 Hz. The ported enclosure with 24” (610mm) driver has the headroom for demanding film bass in a large room.

Cons: The 899.9H x 722.1W x 512.1D mm cabinet and 63.0 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Harbottle Audio C24 L1 review and specifications →

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  • Harbottle Audio C24 L1 Website
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• Head-to-Head Comparisons
  • Harbottle Audio C24 L1 vs Rythmik FV18

#53 SVS PB16-Ultra: $2,900 Discontinued eBay

Pros: Independent CEA-2010 testing records 116.8 dB at 20 Hz and 121.2 dB through 40-80 Hz. The ported, front enclosure with 16” (406mm) driver with ported design has the headroom for demanding film bass in a large room.

Cons: The 635.0H x 551.2W x 718.8D mm cabinet and 79.2 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential. Discontinued.

Full SVS PB16-Ultra review and specifications →

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  • SVS PB16-Ultra vs Monoprice Monolith 13 THX Ultra
  • SVS PB16-Ultra vs Arendal 1723 Subwoofer 2V

#54 Monoprice Monolith 13 THX Ultra: $1,700 eBay

Pros: Independent CEA-2010 testing records 115.0 dB at 20 Hz and 121.1 dB through 40-80 Hz. The ported, front enclosure with 13” (330mm) driver has the headroom for demanding film bass in a large room.

Cons: The 604.5H x 515.6W x 739.1D mm cabinet and 69.5 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Notes: Product # 41496

Full Monoprice Monolith 13 THX Ultra review and specifications →

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  • Monoprice Monolith 13 THX Ultra vs SVS PB16-Ultra
  • Monoprice Monolith 13 THX Ultra vs Arendal 1723 Subwoofer 2V

#55 Arendal 1723 Subwoofer 2V: $3,100 eBay

Pros: Independent CEA-2010 testing records 108.9 dB at 20 Hz and 121.0 dB through 40-80 Hz. The ported, rear enclosure with 2x 13.8” (351mm) driver has the headroom for demanding film bass in a large room.

Cons: The 699.8H x 499.9W x 608.8D mm cabinet and 60.1 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Arendal 1723 Subwoofer 2V review and specifications →

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  • Arendal 1723 Subwoofer 2V Website
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  • Arendal 1723 Subwoofer 2V vs Monoprice Monolith 13 THX Ultra
  • Arendal 1723 Subwoofer 2V vs SVS PB16-Ultra

#56 Epik Subwoofers Empire: $6995 Discontinued eBay

Pros: Independent CEA-2010 testing records 105.2 dB at 20 Hz and 120.6 dB through 40-80 Hz. The sealed enclosure with 2x 15” (381mm) driver delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 457.2H x 558.8W x 609.6D mm cabinet and 54.4 kg mass still require deliberate placement and calibration. Discontinued.

Full Epik Subwoofers Empire review and specifications →

• Reviews, Comparisons and Sound Samples

#57 Monoprice Monolith 15 THX Ultra: $1999 eBay

Pros: Independent CEA-2010 testing records 110.0 dB at 20 Hz and 120.5 dB through 40-80 Hz. The ported, front enclosure with 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 680.7H x 449.6W x 701.0D mm cabinet and 58.3 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Notes: Product # 24458

Full Monoprice Monolith 15 THX Ultra review and specifications →

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  • Monoprice Monolith 15 THX Ultra vs Klipsch RP-1600SW

#58 Klipsch RP-1600SW: $1,599.99 Amazon eBay

Pros: Independent CEA-2010 testing records 112.5 dB at 20 Hz and 120.4 dB through 40-80 Hz. The ported, front enclosure with 16” (406mm) driver has the headroom for demanding film bass in a large room.

Cons: The 594.1H x 596.9W x 694.7D mm cabinet and 50.3 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Klipsch RP-1600SW review and specifications →

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  • Klipsch RP-1600SW vs Monoprice Monolith 15 THX Ultra

#59 Monoprice Monolith M-212: $1,620 eBay

Pros: Published CEA-2010 specifications list 110.3 dB at 20 Hz and 120.4 dB through 40-80 Hz. The ported, front enclosure with 2x 12” (305mm) drivers has the headroom for demanding film bass in a large room.

Cons: The 924.6H x 449.6W x 599.4D mm cabinet and 79.0 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Notes: Product # 38544

Full Monoprice Monolith M-212 review and specifications →

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  • Monoprice Monolith M-212 vs MartinLogan Dynamo 1600X

#60 SVS PB-4000: $2,158.97 Amazon eBay

Pros: Independent CEA-2010 testing records 115.3 dB at 20 Hz and 120.3 dB through 40-80 Hz. The ported, front enclosure with 13.5” (343mm) driver with ported design has the headroom for demanding film bass in a large room.

Cons: The 594.4H x 520.7W x 703.6D mm cabinet and 69.5 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full SVS PB-4000 review and specifications →

• Links
  • SVS PB-4000 Website
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  • SVS PB-4000 vs SVS SB-4000
  • SVS PB-4000 vs Monoprice Monolith M-15 V2
  • SVS PB-4000 vs Rythmik F18
  • SVS PB-4000 vs Monoprice Monolith M15-S
  • SVS PB-4000 vs HSU Research VTF-3 MK5 HP
  • SVS PB-4000 vs HSU Research VTF-15H MK2
  • SVS PB-4000 vs Rythmik FV15HP
  • SVS PB-4000 vs Monoprice Monolith M-215
  • See all 15 comparisons

#61 SVS SB-4000: $1,800 eBay

Pros: Independent CEA-2010 testing records 98.5 dB at 20 Hz and 120.1 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 13.5” (343mm) driver delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 464.8H x 452.1W x 472.4D mm cabinet and 46.4 kg mass still require deliberate placement and calibration.

Full SVS SB-4000 review and specifications →

• Links
  • SVS SB-4000 Website
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  • SVS SB-4000 vs SVS PB-4000

#62 Monoprice Monolith M-15 V2: $1,500 Discontinued eBay

Pros: Published CEA-2010 specifications list 112.6 dB at 20 Hz and 120.0 dB through 40-80 Hz. Its front-ported 15-inch design has substantial deep-bass and midbass headroom for cinema playback.

Cons: Discontinued and no longer sold new. At 60.3 kg and 729.0H x 449.6W x 680.7D mm, it needs committed floor space and careful room integration. Discontinued.

Notes: Product # 42851

Full Monoprice Monolith M-15 V2 review and specifications →

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  • Monoprice Monolith M-15 V2 vs Arendal 1723 Subwoofer 2S
  • Monoprice Monolith M-15 V2 vs SVS PB-4000
  • Monoprice Monolith M-15 V2 vs Rythmik F18
  • Monoprice Monolith M-15 V2 vs Monoprice Monolith M15-S
  • Monoprice Monolith M-15 V2 vs HSU Research VTF-3 MK5 HP
  • Monoprice Monolith M-15 V2 vs HSU Research VTF-15H MK2
  • Monoprice Monolith M-15 V2 vs Rythmik FV15HP
  • Monoprice Monolith M-15 V2 vs Monoprice Monolith M-215
  • See all 17 comparisons

#63 Arendal 1723 Subwoofer 2S: $2,500 eBay

Pros: Published CEA-2010 specifications list 102.6 dB at 20 Hz and 119.8 dB through 40-80 Hz. The sealed enclosure with 2x 13.8” (351mm) driver delivers formidable upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 529.8H x 419.9W x 499.9D mm cabinet and 41.4 kg mass still require deliberate placement and calibration.

Full Arendal 1723 Subwoofer 2S review and specifications →

• Links
  • Arendal 1723 Subwoofer 2S Website
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  • Arendal 1723 Subwoofer 2S vs Monoprice Monolith M-15 V2

#64 SVS PB13-Ultra: $1999 Discontinued eBay

Pros: Independent CEA-2010 testing records 113.6 dB at 20 Hz and 119.8 dB through 40-80 Hz. The ported, front enclosure with 13.5” (343mm) driver with ported design has the headroom for demanding film bass in a large room.

Cons: The 571.5H x 520.7W x 711.2D mm cabinet and 70.3 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential. Discontinued.

Full SVS PB13-Ultra review and specifications →

• Links
  • SVS PB13-Ultra Website
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#65 SVS PC13-Ultra: $1699 Discontinued eBay

Pros: Independent CEA-2010 testing records 108.6 dB at 20 Hz and 119.8 dB (avg of 3/4 bands) through 40-80 Hz. The ported, bottom enclosure with 13.5” (343mm) driver has the headroom for demanding film bass in a large room.

Cons: The 1168.4H x 421.6W x 421.6D mm cabinet and 40.8 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential. Discontinued.

Notes: “Cylinder” shape

Full SVS PC13-Ultra review and specifications →

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#66 Power Sound Audio (PSA) XV15SE: $2295 eBay

Pros: Published CEA-2010 specifications list 112.3 dB at 20 Hz and 119.6 dB (avg of 3/4 bands) through 40-80 Hz. The ported, rear enclosure with 15” (381mm) driver has the headroom for demanding film bass in a large room.

Cons: The 584.2H x 431.8W x 558.8D mm cabinet and 37.6 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full Power Sound Audio (PSA) XV15SE review and specifications →

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  • Power Sound Audio (PSA) XV15SE vs SVS SB16-Ultra

#67 Rythmik F18: $2,344 Rythmik Audio eBay