HSU Research VTF-15H MK2 vs JTR Speakers Captivator S2

Last updated: October 21, 2026

Short answer: both are discontinued, so this only matters if you are buying used. Used, the JTR Speakers Captivator S2 is the better pick: it ranks #9 of 143 subwoofers by sound quality (rated 4.5/5), against #57 (rated 4.2/5) for the HSU Research VTF-15H MK2. If you want one new, the HSU Research VTF-TN1 replaces the HSU Research VTF-15H MK2 and is rated 3.9/5 at $1,249.

HSU Research VTF-15H MK2 vs JTR Speakers Captivator S2

Buy the JTR Speakers Captivator S2 only if you find one used in good condition; both are discontinued, and it is the better rated of the two. For a new speaker, buy the HSU Research VTF-TN1, which replaces the HSU Research VTF-15H MK2.

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

Prices on this page were last checked November 7, 2026 at 7:34 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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Specifications Side By Side

HSU Research VTF-15H MK2 JTR Speakers Captivator S2
Price$1,499 Discontinued$3,995 Discontinued
Ranked#57 of 143 in Large Home Subwoofers (Over 75 lbs)#9 of 143 in Large Home Subwoofers (Over 75 lbs)
Enclosureported, frontsealed
Output SPL at 15 Hz101.6 dB108.7 dB
Output SPL at 20 Hz108.4 dB115.1 dB
Output SPL at 25 Hz114.8 dB119.7 dB
Output SPL at 31.5 Hz119.4 dB124.8 dB
Output SPL at 40 Hz122.9 dB129.3 dB
Output SPL at 50 Hz122.5 dB130.3 dB
Output SPL at 63 Hz121.1 dB129.4 dB
Output SPL at 80 Hz120.5 dB128.5 dB
CEA-2010-A Average (40-80Hz)121.8 dB129.4 dB
Dimensions24”H x 18”W x 26”D (609.6 x 457.2 x 660.4 mm)40”H x 21”W x 18”D (1016.0 x 533.4 x 457.2 mm)
Weight110 lbs (49.9 kg)220 lbs (99.8 kg)
Warranty7/2(+3)5/3
Cabinet Colorblack, wood-
CountryUnited StatesUnited States
Measurement SourceManufacturerData-bass
Drivers15” (381mm) driver2x 18” (457mm) drivers
Output SPL at 10 Hz-100.3 dB
Output SPL at 12.5 Hz-103.3 dB
Output SPL at 100 Hz-128.1 dB
Output SPL at 125 Hz-128.0 dB
Inputs-XLR (balanced), RCA
XLR Input-Yes
RCA Input-Yes
TRS Input-No
Optical Input-No
Coaxial Input-No
USB Input-No
HDMI Input-No
AES Input-No
Aux Input-No

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