JTR Speakers Captivator S2 vs Danley Sound Labs DTS10

Short answer: the JTR Speakers Captivator S2. It ranks #9 of 110 subwoofers by sound quality at $3995; the Danley Sound Labs DTS10 ranks #14 and costs $4400, so there is not much of a tradeoff to weigh.

What the JTR Speakers Captivator S2 offers: 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. Watch for: 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.

What the Danley Sound Labs DTS10 offers: 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. Watch for: Requires external amplifier, extremely heavy at 129 kg, very large cabinet, and specialized tapped-horn design.

Buy the JTR Speakers Captivator S2. It ranks higher for sound quality than the Danley Sound Labs DTS10 and costs less, so there is no real case for the other one.

Still deciding? The full Subwoofers rankings cover every ranked option.

Specifications Side By Side

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Prices on this page were last checked September 14, 2026 at 1:47 AM 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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The Two Speakers In Full

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 →

CEA-2010-A Average (40-80Hz)	129.4 dB
Country	United States
Dimensions	40"H x 21"W x 18"D (1016.0 x 533.4 x 457.2 mm)
Drivers	2x 18" (457mm) drivers
Enclosure	sealed
Measurement Source	Data-bass
Output SPL at 10 Hz	100.3 dB
Output SPL at 12.5 Hz	103.3 dB
Output SPL at 15 Hz	108.7 dB
Output SPL at 20 Hz	115.1 dB
Output SPL at 25 Hz	119.7 dB
Output SPL at 31.5 Hz	124.8 dB
Output SPL at 40 Hz	129.3 dB
Output SPL at 50 Hz	130.3 dB
Output SPL at 63 Hz	129.4 dB
Output SPL at 80 Hz	128.5 dB
Output SPL at 100 Hz	128.1 dB
Output SPL at 125 Hz	128.0 dB
Warranty	5/3
Weight	220 lbs (99.8 kg)

• Links
  • JTR Speakers Captivator S2 Website
• Reviews, Comparisons and Sound Samples
  • Independently measured by Data-bass; the published figures above come from this ASR subwoofer measurement thread.
• 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 Growler (2015)
  • JTR Speakers Captivator S2 vs Pro Audio Technology LFC-24sm
  • See all 23 comparisons

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 →

CEA-2010-A Average (40-80Hz)	129.6 dB
Cabinet Color	black
Country	United States
Dimensions	44"H x 59.5"W x 16"D (1117.6 x 1511.3 x 406.4 mm)
Drivers	2x 12" (305mm) driver
Enclosure	tapped horn
Measurement Source	Data-bass
Output SPL at 10 Hz	94.2 dB
Output SPL at 12.5 Hz	110.6 dB
Output SPL at 15 Hz	119.0 dB
Output SPL at 20 Hz	122.5 dB
Output SPL at 25 Hz	125.5 dB
Output SPL at 31.5 Hz	128.3 dB
Output SPL at 40 Hz	125.3 dB
Output SPL at 50 Hz	127.3 dB
Output SPL at 63 Hz	130.9 dB
Output SPL at 80 Hz	135.0 dB
Output SPL at 100 Hz	133.0 dB
Output SPL at 125 Hz	128.7 dB
Passive	Yes
Warranty	5
Weight	285.1 lbs (129.3 kg)

• Links
  • Danley Sound Labs DTS10 Website
• Reviews, Comparisons and Sound Samples
  • Independently measured by Data-bass; the published figures above come from this ASR subwoofer measurement thread.
• Head-to-Head Comparisons
  • Danley Sound Labs DTS10 vs JTR Speakers Growler (2015)
  • Danley Sound Labs DTS10 vs Monoprice Monolith 16 THX Ultra
  • Danley Sound Labs DTS10 vs Reaction Audio PV-15X
  • Danley Sound Labs DTS10 vs Pro Audio Technology LFC-24sm
  • Danley Sound Labs DTS10 vs JBL 4645C
  • Danley Sound Labs DTS10 vs WW Speaker Cabinets X21 - B&C 21DS115-4
  • Danley Sound Labs DTS10 vs Chase Home Theater SS18.1
  • Danley Sound Labs DTS10 vs HSU Research VTF-3 MK5 HP