Short answer: the HSU Research VTF-3 MK5 HP for value, the VTF-15H MK2 for a bit more output. The VTF-3 MK5 HP delivers 121.4dB CEA-2010-A average with one of the best price-to-output ratios in this weight class, in a mid-size 39 kg (86 lbs) ported cabinet that needs careful placement. The VTF-15H MK2 edges it at 121.8dB CEA-2010-A average, but is a mid-large 50 kg (110.2 lbs) design prone to room modes and costs $450 more.
What the HSU Research VTF-15H MK2 gets right: 15-inch ported driver delivers 121.8dB CEA-2010-A average from HSU Research’s long-running VTF series. The catch: Ported enclosure prone to room modes at certain frequencies, mid-large 50 kg (110.2 lbs) size, and $1,500 price point.
On the HSU Research VTF-3 MK5 HP side: Ported cabinet delivers 121.4dB CEA-2010-A average, one of the best price-to-output ratios in this weight class. Set against that: Ported design requires careful room placement, mid-size 39 kg (86 lbs) cabinet, and mid-range output.
Buy the HSU Research VTF-3 MK5 HP. Both are rated the same for sound quality, and it costs $450 less than the HSU Research VTF-15H MK2.
Still deciding? The full Subwoofers rankings cover every ranked option.
Specifications Side By Side
| HSU Research VTF-15H MK2 | HSU Research VTF-3 MK5 HP | |
|---|---|---|
| Price | $1,499 | $1,099 |
| Ranked | #50 of 110 in Large Home Subwoofers (Over 75 lbs) | #52 of 110 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, front | ported, front |
| Output SPL at 15 Hz | 101.6 dB | 100.8 dB |
| Output SPL at 20 Hz | 108.4 dB | 108.2 dB |
| Output SPL at 25 Hz | 114.8 dB | 113.4 dB |
| Output SPL at 31.5 Hz | 119.4 dB | 118.2 dB |
| Output SPL at 40 Hz | 122.9 dB | 121.9 dB |
| Output SPL at 50 Hz | 122.5 dB | 122.3 dB |
| Output SPL at 63 Hz | 121.1 dB | 121.1 dB |
| Output SPL at 80 Hz | 120.5 dB | 120.4 dB |
| CEA-2010-A Average (40-80Hz) | 121.8 dB | 121.4 dB |
| Dimensions | 24"H x 18"W x 26"D (609.6 x 457.2 x 660.4 mm) | 25"H x 17.2"W x 24"D (635.0 x 438.1 x 609.6 mm) |
| Weight | 110 lbs (49.9 kg) | 85.1 lbs (38.6 kg) |
| Warranty | 7/2(+3) | 7/2(+3) |
| Cabinet Color | black, wood | black |
| Country | United States | United States |
| Measurement Source | Manufacturer | Manufacturer |
| Drivers | 15" (381mm) driver | 15" (381mm) driver |
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How HSU Research VTF-15H MK2 compares with other leading options:
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- HSU Research VTF-15H MK2 vs WW Speaker Cabinets X21 - B&C 21DS115-4
- HSU Research VTF-15H MK2 vs Pro Audio Technology LFC-24sm
- HSU Research VTF-15H MK2 vs Power Sound Audio (PSA) TRIAX
Prices on this page were last checked September 23, 2026 at 11:24 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-15H MK2: $1,499 eBay
Pros: 15-inch ported driver delivers 121.8dB CEA-2010-A average from HSU Research’s long-running VTF series.
Cons: Ported enclosure prone to room modes at certain frequencies, mid-large 50 kg size, and $1499 price point.
Notes: Price includes shipping
Full HSU Research VTF-15H MK2 review and specifications →
| CEA-2010-A Average (40-80Hz) | 121.8 dB |
|---|---|
| Cabinet Color | black, wood |
| Country | United States |
| Dimensions | 24"H x 18"W x 26"D (609.6 x 457.2 x 660.4 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | ported, front |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 101.6 dB |
| Output SPL at 20 Hz | 108.4 dB |
| Output SPL at 25 Hz | 114.8 dB |
| Output SPL at 31.5 Hz | 119.4 dB |
| Output SPL at 40 Hz | 122.9 dB |
| Output SPL at 50 Hz | 122.5 dB |
| Output SPL at 63 Hz | 121.1 dB |
| Output SPL at 80 Hz | 120.5 dB |
| Warranty | 7/2(+3) |
| Weight | 110 lbs (49.9 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- These figures are manufacturer-specified rather than independently measured.
- Head-to-Head Comparisons
- HSU Research VTF-15H MK2 vs SVS PB-3000
- HSU Research VTF-15H MK2 vs Rythmik FV15HP
- HSU Research VTF-15H MK2 vs SVS PB-4000
- HSU Research VTF-15H MK2 vs Monoprice Monolith M-15 V2
- HSU Research VTF-15H MK2 vs Chase Home Theater SS18.1
- HSU Research VTF-15H MK2 vs Rythmik F18
- HSU Research VTF-15H MK2 vs Monoprice Monolith M15-S
- HSU Research VTF-15H MK2 vs JBL 4645C
- See all 22 comparisons
HSU Research VTF-3 MK5 HP: $1,099 HSU Research eBay
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
Full HSU Research VTF-3 MK5 HP review and specifications →
| CEA-2010-A Average (40-80Hz) | 121.4 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 25"H x 17.2"W x 24"D (635.0 x 438.1 x 609.6 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | ported, front |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 100.8 dB |
| Output SPL at 20 Hz | 108.2 dB |
| Output SPL at 25 Hz | 113.4 dB |
| Output SPL at 31.5 Hz | 118.2 dB |
| Output SPL at 40 Hz | 121.9 dB |
| Output SPL at 50 Hz | 122.3 dB |
| Output SPL at 63 Hz | 121.1 dB |
| Output SPL at 80 Hz | 120.4 dB |
| Warranty | 7/2(+3) |
| Weight | 85.1 lbs (38.6 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- These figures are manufacturer-specified rather than independently measured.
- Head-to-Head Comparisons
- HSU Research VTF-3 MK5 HP vs Rythmik FV18
- HSU Research VTF-3 MK5 HP vs SVS PB-3000
- HSU Research VTF-3 MK5 HP vs Harbottle Audio C24 L1
- HSU Research VTF-3 MK5 HP vs JTR Speakers Captivator RS1
- HSU Research VTF-3 MK5 HP vs Rythmik FV15HP
- HSU Research VTF-3 MK5 HP vs Monoprice Monolith 13 THX Ultra
- HSU Research VTF-3 MK5 HP vs Arendal 1723 Subwoofer 2V
- HSU Research VTF-3 MK5 HP vs SVS PB-4000
- See all 54 comparisons