Short answer: the JTR Speakers Captivator 215PRO if sound quality matters most, the HSU Research VTF-3 MK5 HP if price matters most. The JTR Speakers Captivator 215PRO ranks #7 of 110 subwoofers at $3500. The HSU Research VTF-3 MK5 HP ranks #52 at $1049, $2451 cheaper.
What the HSU Research VTF-3 MK5 HP offers: Ported cabinet delivers 121.4dB CEA-2010-A average, one of the best price-to-output ratios in this weight class. Watch for: Ported design requires careful room placement, mid-size 39 kg cabinet, and mid-range output.
What the JTR Speakers Captivator 215PRO offers: 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. Watch for: 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.
Buy the HSU Research VTF-3 MK5 HP if the price matters more than sound quality. Buy the JTR Speakers Captivator 215PRO if sound quality matters more than the price.
Looking for alternatives? See the complete Subwoofers rankings.
Specifications Side By Side
| HSU Research VTF-3 MK5 HP | JTR Speakers Captivator 215PRO | |
|---|---|---|
| Price | $1,099 | $3,500 |
| Ranked | #52 of 110 in Large Home Subwoofers (Over 75 lbs) | #7 of 110 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, front | ported, front |
| Output SPL at 15 Hz | 100.8 dB | 103.6 dB |
| Output SPL at 20 Hz | 108.2 dB | 106.6 dB |
| Output SPL at 25 Hz | 113.4 dB | 122.1 dB |
| Output SPL at 31.5 Hz | 118.2 dB | 126.8 dB |
| Output SPL at 40 Hz | 121.9 dB | 129.3 dB |
| Output SPL at 50 Hz | 122.3 dB | 131.2 dB |
| Output SPL at 63 Hz | 121.1 dB | 131.3 dB |
| Output SPL at 80 Hz | 120.4 dB | 130.9 dB |
| CEA-2010-A Average (40-80Hz) | 121.4 dB | 130.7 dB |
| Dimensions | 25"H x 17.2"W x 24"D (635.0 x 438.1 x 609.6 mm) | 40"H x 18"W x 30"D (1016.0 x 457.2 x 762.0 mm) |
| Weight | 85.1 lbs (38.6 kg) | 149 lbs (67.6 kg) |
| Warranty | 7/2(+3) | 5 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Manufacturer | Audioholics |
| Drivers | 15" (381mm) driver | 2x 15" (381mm) drivers |
| Output SPL at 100 Hz | - | 130.7 dB |
| Output SPL at 125 Hz | - | 131.1 dB |
Related Speaker Comparisons
More worthwhile head-to-heads for JTR Speakers Captivator 215PRO:
- JTR Speakers Captivator 215PRO vs Power Sound Audio (PSA) TRIAX
- 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
- Monoprice Monolith 16 THX Ultra vs JTR Speakers Captivator 215PRO
Prices on this page were last checked September 16, 2026 at 12:41 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
HSU Research VTF-3 MK5 HP: $1,099 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 →
| CEA-2010-A Average (40-80Hz) | 121.4 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 25"H x 17.2"W x 24"D (635.0 x 438.1 x 609.6 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | ported, front |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 100.8 dB |
| Output SPL at 20 Hz | 108.2 dB |
| Output SPL at 25 Hz | 113.4 dB |
| Output SPL at 31.5 Hz | 118.2 dB |
| Output SPL at 40 Hz | 121.9 dB |
| Output SPL at 50 Hz | 122.3 dB |
| Output SPL at 63 Hz | 121.1 dB |
| Output SPL at 80 Hz | 120.4 dB |
| Warranty | 7/2(+3) |
| Weight | 85.1 lbs (38.6 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- These figures are manufacturer-specified rather than independently measured.
- Head-to-Head Comparisons
- HSU Research VTF-3 MK5 HP vs Rythmik FV18
- HSU Research VTF-3 MK5 HP vs SVS PB-3000
- HSU Research VTF-3 MK5 HP vs HSU Research VTF-15H MK2
- HSU Research VTF-3 MK5 HP vs Harbottle Audio C24 L1
- HSU Research VTF-3 MK5 HP vs JTR Speakers Captivator RS1
- HSU Research VTF-3 MK5 HP vs Rythmik FV15HP
- HSU Research VTF-3 MK5 HP vs Monoprice Monolith 13 THX Ultra
- HSU Research VTF-3 MK5 HP vs Arendal 1723 Subwoofer 2V
- See all 54 comparisons
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 →
| CEA-2010-A Average (40-80Hz) | 130.7 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 40"H x 18"W x 30"D (1016.0 x 457.2 x 762.0 mm) |
| Drivers | 2x 15" (381mm) drivers |
| Enclosure | ported, front |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 103.6 dB |
| Output SPL at 20 Hz | 106.6 dB |
| Output SPL at 25 Hz | 122.1 dB |
| Output SPL at 31.5 Hz | 126.8 dB |
| Output SPL at 40 Hz | 129.3 dB |
| Output SPL at 50 Hz | 131.2 dB |
| Output SPL at 63 Hz | 131.3 dB |
| Output SPL at 80 Hz | 130.9 dB |
| Output SPL at 100 Hz | 130.7 dB |
| Output SPL at 125 Hz | 131.1 dB |
| Warranty | 5 |
| Weight | 149 lbs (67.6 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
- 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
- JTR Speakers Captivator 215PRO vs Monoprice Monolith 16 THX Ultra