Monoprice SW-15 vs HSU Research VTF-1 MK2

Last updated: October 27, 2026

Short answer: the Monoprice SW-15. It ranks #14 of 212 subwoofers by sound quality (rated 4.1/5) at $499.99 and is still sold new; the HSU Research VTF-1 MK2 ranks #93 (rated 3.7/5) and is discontinued, so it is only an option used.

Monoprice SW-15 vs HSU Research VTF-1 MK2

The Monoprice SW-15 is the better-sounding option. A big 15 inch subwoofer with powerful, punchy bass at a budget price, great for movies in a large room. The catch: Budget-tier design, ported room gain dependency, 66.1 lbs (30 kg) mid-size, and limited dynamic headroom.

Why pick the HSU Research VTF-1 MK2: A compact ported 10 inch subwoofer with good output in the upper bass, useful in multiple sub setups, now discontinued. The tradeoff: Output drops to 87.9dB at 25Hz, so extension is limited for movie effects in the lowest octave.

Buy the Monoprice SW-15. It is rated higher for sound quality, and the HSU Research VTF-1 MK2 is discontinued, so it is only available used.

Want more options? Browse the full Subwoofers rankings.

Monoprice SW-15

A big 15 inch subwoofer with powerful, punchy bass at a budget price, great for movies in a large room.

Driver: 15"Enclosure: PortedOutput 40-80 Hz: 119 dBWeight: 66.1 lbs
Amazon $499.99 eBay
$499.99
HSU Research VTF-1 MK2 Discontinued

A compact ported 10 inch subwoofer with good output in the upper bass, useful in multiple sub setups, now discontinued.

Driver: 10"Enclosure: PortedOutput 40-80 Hz: 112.9 dBWeight: 42.1 lbs
eBay
$699

Prices on this page were last checked October 29, 2026 at 4:42 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

Monoprice SW-15 HSU Research VTF-1 MK2
Price$499.99$699 Discontinued
Ranked#14 of 212 in Medium Home Subwoofers (30-75 lbs)#93 of 212 in Medium Home Subwoofers (30-75 lbs)
Enclosureported, bottomported, rear
Output SPL at 15 Hz90.0 dB-
Output SPL at 20 Hz101.2 dB-
Output SPL at 25 Hz106.3 dB87.9 dB
Output SPL at 31.5 Hz111.2 dB105.1 dB
Output SPL at 40 Hz116.0 dB111.4 dB
Output SPL at 50 Hz120.2 dB113.2 dB
Output SPL at 63 Hz120.5 dB114.0 dB
Output SPL at 80 Hz119.5 dB113.0 dB
CEA-2010-A Average (40-80Hz)119.0 dB112.9 dB
Dimensions18.1”H x 21”W x 22.7”D (459.7 x 533.4 x 576.6 mm)18”H x 14”W x 17”D (457.2 x 355.6 x 431.8 mm)
Weight66.1 lbs (30.0 kg)42.1 lbs (19.1 kg)
Warranty17/2
Cabinet Colorblack-
CountryUnited StatesUnited States
Measurement SourceAudioholicsManufacturer
Frequency Response30-150Hz (-10dB)25-32Hz
Amplifier Power600W RMS / 800W peak200W RMS
Crossover Frequency40-150Hz, 18dB/octave-
Phase Control0° or 180°-
InputsStereo line level and speaker level-
Drivers15” (381mm) driver10” (254mm) driver

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