The HSU Research VTF-2 MK4 ranks #55 out of 137 total Medium Powered Home Subwoofers (30-75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.
Brand: HSU Research
Prices on this page were last checked September 4, 2026 at 6:09 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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#55 HSU Research VTF-2 MK4: $899 eBay
Pros: Plays 50% louder across measurement range than competitors. Tuneful bass, antithesis of one-note. Variable tuning provides flexibility - like having three subs in one. Compact size for tight spaces. Extreme value.
Related speakers: HSU Research VTF-2 MK5.
How it compares: Just above it: HSU Research VTF-1 MK2 - $200 cheaper. Just below it: REL Acoustics R-528 - $1100 more.
| CEA-2010-A Average (40-80Hz) | 112.8 dB |
|---|---|
| Country | United States |
| Dimensions | 20.5"H x 15"W x 22"D (520.7 x 381.0 x 558.8 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, rear |
| Frequency Response | 18-90Hz |
| Measurement Source | Manufacturer |
| Output SPL at 20 Hz | 101.1 dB |
| Output SPL at 25 Hz | 107.0 dB |
| Output SPL at 31.5 Hz | 110.2 dB |
| Output SPL at 40 Hz | 111.8 dB |
| Output SPL at 50 Hz | 113.5 dB |
| Output SPL at 63 Hz | 113.3 dB |
| Output SPL at 80 Hz | 112.8 dB |
| Power Output (Watts) | 250W RMS |
| Weight | 63.9 lbs / 29.0 kg |
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