HSU Research VTF-3 MK5 HP vs Reaction Audio PV-15X

Last updated: August 9, 2026

Short answer: the Reaction Audio PV-15X for the higher ranking, the HSU Research VTF-3 MK5 HP for the lower price. The Reaction Audio PV-15X ranks #16 of 97 subwoofers at $1999. The HSU Research VTF-3 MK5 HP ranks #43 at $1099, $900 cheaper.

What the HSU Research VTF-3 MK5 HP gets right: Ported cabinet delivers 121.4dB CEA-2010-A average, one of the best price-to-output ratios in this weight class. The catch: Ported design requires careful room placement, mid-size 39 kg cabinet, and mid-range output.

On the Reaction Audio PV-15X side: 15-inch ported driver delivers 126.2dB CEA-2010-A average from a purpose-built cinema-style cabinet. The tradeoff: Passive design requires a separate external amplifier and weighs 68 kg.

One note: the Reaction Audio PV-15X is discontinued, but it still ranks #16 of 97 subwoofers, ahead of most of what is still sold new, so it is worth considering used.

Buy the HSU Research VTF-3 MK5 HP if the price matters more than the ranking. Buy the Reaction Audio PV-15X if the ranking matters more than the price.

Specifications Side By Side

HSU Research VTF-3 MK5 HP Reaction Audio PV-15X
Price$1,099$1999 Discontinued
Ranked#43 of 97 in Large Powered Home Subwoofers (Over 75 lbs)#16 of 97 in Large Powered Home Subwoofers (Over 75 lbs)
Enclosureported, frontported, rear
Output SPL at 15 Hz100.8 dB105.3 dB
Output SPL at 20 Hz108.2 dB111.3 dB
Output SPL at 25 Hz113.4 dB116.1 dB
Output SPL at 31.5 Hz118.2 dB119.8 dB
Output SPL at 40 Hz121.9 dB125.3 dB
Output SPL at 50 Hz122.3 dB126.8 dB
Output SPL at 63 Hz121.1 dB126.1 dB
Output SPL at 80 Hz120.4 dB126.5 dB
CEA-2010-A Average (40-80Hz)121.4 dB126.2 dB
Dimensions25.0"H x 17.25"W x 24.0"D (635.0 x 438.1 x 609.6 mm)18.0"H x 22.0"W x 29.0"D (457.2 x 558.8 x 736.6 mm)
Weight85.1 lbs / 38.6 kg149.9 lbs / 68 kg
Warranty7/2(+3)-
Cabinet Colorblack-
CountryUnited States-
Measurement SourceManufacturerData-bass
Drivers15" (381mm) driver15" (381mm) driver
Output SPL at 100 Hz-126.4 dB
Output SPL at 125 Hz-126.1 dB
Discontinued-Yes

The Two Speakers In Full

HSU Research VTF-3 MK5 HP: $1,099

HSU Research VTF-3 MK5 HP ranking card

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

CEA-2010-A Average (40-80Hz)121.4 dB
Cabinet Colorblack
CountryUnited States
Dimensions25.0"H x 17.25"W x 24.0"D (635.0 x 438.1 x 609.6 mm)
Drivers15" (381mm) driver
Enclosureported, front
Measurement SourceManufacturer
Output SPL at 15 Hz100.8 dB
Output SPL at 20 Hz108.2 dB
Output SPL at 25 Hz113.4 dB
Output SPL at 31.5 Hz118.2 dB
Output SPL at 40 Hz121.9 dB
Output SPL at 50 Hz122.3 dB
Output SPL at 63 Hz121.1 dB
Output SPL at 80 Hz120.4 dB
Warranty7/2(+3)
Weight85.1 lbs / 38.6 kg

Reaction Audio PV-15X: $1999 Discontinued

Reaction Audio PV-15X ranking card

Pros: 15-inch ported driver delivers 126.2dB CEA-2010-A average from a purpose-built cinema-style cabinet.

Cons: Passive design requires a separate external amplifier and weighs 68 kg. Discontinued.

CEA-2010-A Average (40-80Hz)126.2 dB
Dimensions18.0"H x 22.0"W x 29.0"D (457.2 x 558.8 x 736.6 mm)
DiscontinuedYes
Drivers15" (381mm) driver
Enclosureported, rear
Measurement SourceData-bass
Output SPL at 15 Hz105.3 dB
Output SPL at 20 Hz111.3 dB
Output SPL at 25 Hz116.1 dB
Output SPL at 31.5 Hz119.8 dB
Output SPL at 40 Hz125.3 dB
Output SPL at 50 Hz126.8 dB
Output SPL at 63 Hz126.1 dB
Output SPL at 80 Hz126.5 dB
Output SPL at 100 Hz126.4 dB
Output SPL at 125 Hz126.1 dB
Weight149.9 lbs / 68 kg

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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.