HSU Research VTF-15H MK2 vs SVS PB17-Ultra R-Evolution

Last updated: September 26, 2026

Short answer: the HSU Research VTF-15H MK2. It ranks #50 of 110 subwoofers by sound quality, rated 4.2/5, at $1,499; the SVS PB17-Ultra R-Evolution ranks #70, rated 4.1/5, and costs $2,599, so there is little reason to consider the other one.

HSU Research VTF-15H MK2 vs SVS PB17-Ultra R-Evolution

The case for the HSU Research VTF-15H MK2: 15-inch ported driver delivers 121.8dB CEA-2010-A average from HSU Research’s long-running VTF series. Watch for: Ported enclosure prone to room modes at certain frequencies, mid-large 50 kg size, and $1499 price point.

The case for the SVS PB17-Ultra R-Evolution: Independent CEA-2010 testing (Standard Mode) records 113.9 dB at 20 Hz and 119.4 dB through 40-80 Hz. The catch: At 167 lbs with recessed feet that leave little clearance, moving or repositioning this cabinet is a two-person job at minimum.

Buy the HSU Research VTF-15H MK2. It is rated higher for sound quality than the SVS PB17-Ultra R-Evolution and costs less, so it is the default pick unless a specific strength of the other one matters more to you.

Looking for alternatives? See the complete Subwoofers rankings.

Buy the SVS PB17-Ultra R-Evolution at Amazon ($2,599.00) →

Specifications Side By Side

HSU Research VTF-15H MK2 SVS PB17-Ultra R-Evolution
Price$1,499$2,599.00
Ranked#50 of 110 in Large Home Subwoofers (Over 75 lbs)#70 of 110 in Large Home Subwoofers (Over 75 lbs)
Enclosureported, frontported, bottom
Output SPL at 15 Hz101.6 dB-
Output SPL at 20 Hz108.4 dB113.9 dB
Output SPL at 25 Hz114.8 dB117.5 dB
Output SPL at 31.5 Hz119.4 dB119.4 dB
Output SPL at 40 Hz122.9 dB120.1 dB
Output SPL at 50 Hz122.5 dB119.7 dB
Output SPL at 63 Hz121.1 dB119.0 dB
Output SPL at 80 Hz120.5 dB118.7 dB
CEA-2010-A Average (40-80Hz)121.8 dB119.4 dB
Dimensions24”H x 18”W x 26”D (609.6 x 457.2 x 660.4 mm)20”H x 19.5”W x 21.2”D (508.0 x 495.3 x 538.5 mm)
Weight110 lbs (49.9 kg)166.9 lbs (75.7 kg)
Warranty7/2(+3)-
Cabinet Colorblack, wood-
CountryUnited StatesUnited States
Measurement SourceManufacturerAudioholics
Drivers15” (381mm) driver17” driver, dual voice coil
Output SPL at 10 Hz-76.7 dB
Output SPL at 12.5 Hz-90.7 dB
Output SPL at 16 Hz-107.0 dB
Output SPL at 100 Hz-119.8 dB
Frequency Response-15-320Hz, ±3dB
Amplifier Power-2800W RMS
Inputs-XLR (balanced, LFE/stereo), RCA (LFE/stereo)
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
Buy the SVS PB17-Ultra R-Evolution at Amazon ($2,599.00) →

More worthwhile head-to-heads for HSU Research VTF-15H MK2:

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The Two Speakers In Full

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

HSU Research VTF-15H MK2 ranking card

Older model: the HSU Research VTF-15H (rated 4.1/5).

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 $1499 price point.

Notes: Price includes shipping

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

CEA-2010-A Average (40-80Hz)121.8 dB
Cabinet Colorblack, wood
CountryUnited States
Dimensions24”H x 18”W x 26”D (609.6 x 457.2 x 660.4 mm)
Drivers15” (381mm) driver
Enclosureported, front
Measurement SourceManufacturer
Output SPL at 15 Hz101.6 dB
Output SPL at 20 Hz108.4 dB
Output SPL at 25 Hz114.8 dB
Output SPL at 31.5 Hz119.4 dB
Output SPL at 40 Hz122.9 dB
Output SPL at 50 Hz122.5 dB
Output SPL at 63 Hz121.1 dB
Output SPL at 80 Hz120.5 dB
Warranty7/2(+3)
Weight110 lbs (49.9 kg)
Search eBay for HSU Research VTF-15H MK2 →

SVS PB17-Ultra R-Evolution: $2,599.00 Amazon eBay

SVS PB17-Ultra R-Evolution ranking card

Older models: the SVS PB16-Ultra (rated 4.2/5) and the SVS PB13-Ultra (rated 4.1/5).

Pros: Independent CEA-2010 testing (Standard Mode) records 113.9 dB at 20 Hz and 119.4 dB through 40-80 Hz. Triple 4” ports and a dual voice coil 17” driver deliver earth-shaking output with a +/-3dB window down to 12Hz in Extended Mode.

Cons: At 167 lbs with recessed feet that leave little clearance, moving or repositioning this cabinet is a two-person job at minimum.

Full SVS PB17-Ultra R-Evolution review and specifications →

AES InputNo
Amplifier Power2800W RMS
Aux InputNo
CEA-2010-A Average (40-80Hz)119.4 dB
Coaxial InputNo
CountryUnited States
Dimensions20”H x 19.5”W x 21.2”D (508.0 x 495.3 x 538.5 mm)
Drivers17” driver, dual voice coil
Enclosureported, bottom
Frequency Response15-320Hz, ±3dB
HDMI InputNo
InputsXLR (balanced, LFE/stereo), RCA (LFE/stereo)
Measurement SourceAudioholics
Optical InputNo
Output SPL at 10 Hz76.7 dB
Output SPL at 12.5 Hz90.7 dB
Output SPL at 16 Hz107.0 dB
Output SPL at 20 Hz113.9 dB
Output SPL at 25 Hz117.5 dB
Output SPL at 31.5 Hz119.4 dB
Output SPL at 40 Hz120.1 dB
Output SPL at 50 Hz119.7 dB
Output SPL at 63 Hz119.0 dB
Output SPL at 80 Hz118.7 dB
Output SPL at 100 Hz119.8 dB
RCA InputYes
TRS InputNo
USB InputNo
Weight166.9 lbs (75.7 kg)
XLR InputYes
Check current price at Amazon ($2,599.00) →Search eBay for SVS PB17-Ultra R-Evolution →