Short answer: the HSU Research VTF-3 MK3. Both are rated 3.7/5 for sound quality (#97 and #100 of 109 subwoofers), and the HSU Research VTF-3 MK3 costs $1,499 against $1,599 for the HSU Research VTF-3 MK3 with Turbocharger, so with nothing between them on sound quality, price settles it.

What the HSU Research VTF-3 MK3 does well: Independent CEA-2010 testing records 104.3 dB at 20 Hz and 113.5 dB through 40-80 Hz. The tradeoff: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority.
Why pick the HSU Research VTF-3 MK3 with Turbocharger: Independent CEA-2010 testing records 101.6 dB at 20 Hz and 112.8 dB through 40-80 Hz. The tradeoff: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority.
One note: the HSU Research VTF-3 MK3 is discontinued and no longer widely available new.
Buy the HSU Research VTF-3 MK3. Both are rated the same for sound quality, and it costs $100 less than the HSU Research VTF-3 MK3 with Turbocharger.
Want more options? Browse the full Subwoofers rankings.
Specifications Side By Side
| HSU Research VTF-3 MK3 | HSU Research VTF-3 MK3 with Turbocharger | |
|---|---|---|
| Price | $1499 Discontinued | $1599 Discontinued |
| Ranked | #97 of 109 in Large Home Subwoofers (Over 75 lbs) | #100 of 109 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, rear | ported, rear |
| Output SPL at 15 Hz | 88.5 dB | 100.6 dB |
| Output SPL at 20 Hz | 104.3 dB | 101.6 dB |
| Output SPL at 25 Hz | 108.7 dB | 102.6 dB |
| Output SPL at 31.5 Hz | 109.7 dB | 106.5 dB |
| Output SPL at 40 Hz | 112.1 dB | 110.8 dB |
| Output SPL at 50 Hz | 113.7 dB | 112.9 dB |
| Output SPL at 63 Hz | 114.0 dB | 113.5 dB |
| Output SPL at 80 Hz | 114.0 dB | 113.8 dB |
| CEA-2010-A Average (40-80Hz) | 113.5 dB | 112.8 dB |
| Dimensions | 21.5”H x 17”W x 25”D (546.1 x 431.8 x 635.0 mm) | 21.5”H x 17”W x 25”D (546.1 x 431.8 x 635.0 mm) |
| Weight | 89.9 lbs (40.8 kg) | 89.9 lbs (40.8 kg) |
| Country | United States | United States |
| Measurement Source | Ilkka Rissanen | Ilkka Rissanen |
| Drivers | 12” (305mm) driver | 12” (305mm) driver |
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Prices on this page were last checked September 29, 2026 at 3:43 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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The Two Speakers In Full
HSU Research VTF-3 MK3: $1499 Discontinued eBay
Newer model: the HSU Research VTF-3 MK5 HP, ranked higher, rated 4.2/5.
Pros: Independent CEA-2010 testing records 104.3 dB at 20 Hz and 113.5 dB through 40-80 Hz. The ported, rear enclosure with 12” (305mm) driver delivers substantial upper-bass output for movie effects and music.
Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 546.1H x 431.8W x 635.0D mm cabinet and 40.8 kg mass still require deliberate placement and calibration. Discontinued.
Full HSU Research VTF-3 MK3 review and specifications →
| CEA-2010-A Average (40-80Hz) | 113.5 dB |
|---|---|
| Country | United States |
| Dimensions | 21.5”H x 17”W x 25”D (546.1 x 431.8 x 635.0 mm) |
| Drivers | 12” (305mm) driver |
| Enclosure | ported, rear |
| Measurement Source | Ilkka Rissanen |
| Output SPL at 15 Hz | 88.5 dB |
| Output SPL at 20 Hz | 104.3 dB |
| Output SPL at 25 Hz | 108.7 dB |
| Output SPL at 31.5 Hz | 109.7 dB |
| Output SPL at 40 Hz | 112.1 dB |
| Output SPL at 50 Hz | 113.7 dB |
| Output SPL at 63 Hz | 114.0 dB |
| Output SPL at 80 Hz | 114.0 dB |
| Weight | 89.9 lbs (40.8 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Ilkka Rissanen; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
- HSU Research VTF-3 MK3 vs RSL (Rogersound Labs) Speedwoofer 12S
- HSU Research VTF-3 MK3 vs Definitive Technology Descend DN15
- HSU Research VTF-3 MK3 vs Monoprice Monolith 12 THX Ultra
- HSU Research VTF-3 MK3 vs BK Electronics Monolith-DF
- HSU Research VTF-3 MK3 vs SVS SB13-Plus
- HSU Research VTF-3 MK3 vs Rythmik F18
- HSU Research VTF-3 MK3 vs SVS PB-4000
- HSU Research VTF-3 MK3 vs HSU Research VTF-3 MK5 HP
- See all 19 comparisons
HSU Research VTF-3 MK3 with Turbocharger: $1599 Discontinued eBay
Newer model: the HSU Research VTF-3 MK5 HP, ranked higher, rated 4.2/5.
Pros: Independent CEA-2010 testing records 101.6 dB at 20 Hz and 112.8 dB through 40-80 Hz. The ported, rear enclosure with 12” (305mm) driver delivers substantial upper-bass output for movie effects and music.
Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 546.1H x 431.8W x 635.0D mm cabinet and 40.8 kg mass still require deliberate placement and calibration. Discontinued.
Full HSU Research VTF-3 MK3 with Turbocharger review and specifications →
| CEA-2010-A Average (40-80Hz) | 112.8 dB |
|---|---|
| Country | United States |
| Dimensions | 21.5”H x 17”W x 25”D (546.1 x 431.8 x 635.0 mm) |
| Drivers | 12” (305mm) driver |
| Enclosure | ported, rear |
| Measurement Source | Ilkka Rissanen |
| Output SPL at 15 Hz | 100.6 dB |
| Output SPL at 20 Hz | 101.6 dB |
| Output SPL at 25 Hz | 102.6 dB |
| Output SPL at 31.5 Hz | 106.5 dB |
| Output SPL at 40 Hz | 110.8 dB |
| Output SPL at 50 Hz | 112.9 dB |
| Output SPL at 63 Hz | 113.5 dB |
| Output SPL at 80 Hz | 113.8 dB |
| Weight | 89.9 lbs (40.8 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Ilkka Rissanen; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons

