HSU Research VTF-3 MK5 HP vs JTR Speakers Captivator RS1

Short answer: the JTR Speakers Captivator RS1 for better sound quality, the HSU Research VTF-3 MK5 HP for the lower price. The JTR Speakers Captivator RS1 ranks #49 of 110 subwoofers at $3300. The HSU Research VTF-3 MK5 HP ranks #52 at $1049, $2251 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 RS1 offers: 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. Watch for: 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.

Buy the HSU Research VTF-3 MK5 HP when the price outweighs sound quality for you, and the JTR Speakers Captivator RS1 when sound quality outweighs the price instead.

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 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
  • HSU Research VTF-3 MK5 HP Website
• 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 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
  • HSU Research VTF-3 MK5 HP vs SVS PB-4000
  • See all 54 comparisons

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 →

CEA-2010-A Average (40-80Hz)	121.8 dB
Cabinet Color	black
Country	United States
Dimensions	21"H x 21"W x 18"D (533.4 x 533.4 x 457.2 mm)
Drivers	18" (457mm) driver
Enclosure	sealed
Measurement Source	Audioholics
Output SPL at 10 Hz	96.1 dB
Output SPL at 12.5 Hz	100.1 dB
Output SPL at 15 Hz	105.4 dB
Output SPL at 20 Hz	111.1 dB
Output SPL at 25 Hz	115.5 dB
Output SPL at 31.5 Hz	119.6 dB
Output SPL at 40 Hz	121.3 dB
Output SPL at 50 Hz	122.0 dB
Output SPL at 63 Hz	122.1 dB
Output SPL at 80 Hz	121.9 dB
Output SPL at 100 Hz	121.9 dB
Output SPL at 125 Hz	121.9 dB
Warranty	5/3
Weight	117.1 lbs (53.1 kg)

• Links
  • JTR Speakers Captivator RS1 Website
• 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 RS1 vs Rythmik FV15HP
  • JTR Speakers Captivator RS1 vs Monoprice Monolith 16 THX Ultra