Short answer: the HSU Research VTF-3 MK3 if sound quality matters most, the SVS SB13-Plus if price matters most. The HSU Research VTF-3 MK3 ranks #97 of 110 subwoofers at $1499. The SVS SB13-Plus ranks #108 at $1399, $100 cheaper.

What the HSU Research VTF-3 MK3 offers: 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. Watch for: 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.
What the SVS SB13-Plus offers: Independent CEA-2010 testing records 92.3 dB at 20 Hz and 108.1 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 13” (330mm) driver delivers substantial upper-bass output for movie effects and music. Watch for: 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 431.8H x 431.8W x 457.2D mm cabinet and 43.1 kg mass still require deliberate placement and calibration.
Buy the HSU Research VTF-3 MK3 if sound quality matters more than the price. Buy the SVS SB13-Plus if the price matters more than sound quality.
Skip both if sound quality is the priority. There are better options higher up the 110 subwoofers.
Looking for alternatives? See the complete Subwoofers rankings.
Specifications Side By Side
| HSU Research VTF-3 MK3 | SVS SB13-Plus | |
|---|---|---|
| Price | $1499 | $1399 |
| Ranked | #97 of 110 in Large Home Subwoofers (Over 75 lbs) | #108 of 110 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, rear | sealed |
| Output SPL at 15 Hz | 88.5 dB | - |
| Output SPL at 20 Hz | 104.3 dB | 92.3 dB |
| Output SPL at 25 Hz | 108.7 dB | 97.2 dB |
| Output SPL at 31.5 Hz | 109.7 dB | 97.2 dB |
| Output SPL at 40 Hz | 112.1 dB | 108.1 dB |
| Output SPL at 50 Hz | 113.7 dB | 108.1 dB |
| Output SPL at 63 Hz | 114.0 dB | 108.1 dB |
| Output SPL at 80 Hz | 114.0 dB | - |
| CEA-2010-A Average (40-80Hz) | 113.5 dB | 108.1 dB (avg of 3/4 bands) |
| Dimensions | 21.5"H x 17"W x 25"D (546.1 x 431.8 x 635.0 mm) | 17"H x 17"W x 18"D (431.8 x 431.8 x 457.2 mm) |
| Weight | 89.9 lbs (40.8 kg) | 95 lbs (43.1 kg) |
| Country | United States | United States |
| Measurement Source | Ilkka Rissanen | Brent Butterworth |
| Drivers | 12" (305mm) driver | 13" (330mm) driver |
| Warranty | - | 5 |
Related Speaker Comparisons
More top alternatives to HSU Research VTF-3 MK3:
- JTR Speakers Captivator S2 vs HSU Research VTF-3 MK3
- HSU Research VTF-3 MK3 vs Funk Audio Ultra 24.0
- HSU Research VTF-3 MK3 vs JTR Speakers Growler (2015)
- HSU Research VTF-3 MK3 vs Harbinger V2218S
- HSU Research VTF-3 MK3 vs Funk Audio Classic 18.0
Prices on this page were last checked September 16, 2026 at 12:41 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.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Speakers In Full
HSU Research VTF-3 MK3: $1499 eBay
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.
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 Monoprice Monolith 12 THX Ultra
- HSU Research VTF-3 MK3 vs HSU Research VTF-3 MK3 with Turbocharger
- HSU Research VTF-3 MK3 vs BK Electronics Monolith-DF
- 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
- HSU Research VTF-3 MK3 vs Rythmik FV15HP
- See all 17 comparisons
SVS SB13-Plus: $1399 eBay
Pros: Independent CEA-2010 testing records 92.3 dB at 20 Hz and 108.1 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 13” (330mm) 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 431.8H x 431.8W x 457.2D mm cabinet and 43.1 kg mass still require deliberate placement and calibration.
Full SVS SB13-Plus review and specifications →
| CEA-2010-A Average (40-80Hz) | 108.1 dB (avg of 3/4 bands) |
|---|---|
| Country | United States |
| Dimensions | 17"H x 17"W x 18"D (431.8 x 431.8 x 457.2 mm) |
| Drivers | 13" (330mm) driver |
| Enclosure | sealed |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 92.3 dB |
| Output SPL at 25 Hz | 97.2 dB |
| Output SPL at 31.5 Hz | 97.2 dB |
| Output SPL at 40 Hz | 108.1 dB |
| Output SPL at 50 Hz | 108.1 dB |
| Output SPL at 63 Hz | 108.1 dB |
| Warranty | 5 |
| Weight | 95 lbs (43.1 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
- SVS SB13-Plus vs Monoprice THX 121456
- SVS SB13-Plus vs BK Electronics Monolith-DF
- SVS SB13-Plus vs RSL (Rogersound Labs) Speedwoofer 12S
- SVS SB13-Plus vs Rythmik F18
- SVS SB13-Plus vs SVS PB-4000
- SVS SB13-Plus vs HSU Research VTF-3 MK5 HP
- SVS SB13-Plus vs Rythmik FV15HP
- SVS SB13-Plus vs JTR Speakers Captivator 1400
- See all 16 comparisons

