Short answer: the XTZ Sound SUB 3X12 if sound quality matters most, the HSU Research VTF-3 MK5 HP if price matters most. The XTZ Sound SUB 3X12 ranks #26 of 110 subwoofers at $1412.84. The HSU Research VTF-3 MK5 HP ranks #52 at $1049, $363.84 cheaper.
What the HSU Research VTF-3 MK5 HP offers: Ported cabinet delivers 121.4dB CEA-2010-A average, one of the best price-to-output ratios in this weight class. Watch for: Ported design requires careful room placement, mid-size 39 kg cabinet, and mid-range output.
What the XTZ Sound SUB 3X12 offers: Independent CEA-2010 testing records 114.5 dB at 20 Hz and 125.3 dB through 40-80 Hz. The ported, front enclosure with 3x 12” (305mm) drivers has the headroom for demanding film bass in a large room. Watch for: The 1158.2H x 535.9W x 556.3D mm cabinet and 77.4 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.
Buy the HSU Research VTF-3 MK5 HP if the price matters more than sound quality. Buy the XTZ Sound SUB 3X12 if sound quality matters more than the price.
Want more options? Browse the full Subwoofers rankings.
Specifications Side By Side
| HSU Research VTF-3 MK5 HP | XTZ Sound SUB 3X12 | |
|---|---|---|
| Price | $1,099 | $1,412.84 |
| Ranked | #52 of 110 in Large Home Subwoofers (Over 75 lbs) | #26 of 110 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, front | ported, front |
| Output SPL at 15 Hz | 100.8 dB | 109.1 dB |
| Output SPL at 20 Hz | 108.2 dB | 114.5 dB |
| Output SPL at 25 Hz | 113.4 dB | 118.5 dB |
| Output SPL at 31.5 Hz | 118.2 dB | 121.8 dB |
| Output SPL at 40 Hz | 121.9 dB | 124.8 dB |
| Output SPL at 50 Hz | 122.3 dB | 125.4 dB |
| Output SPL at 63 Hz | 121.1 dB | 125.4 dB |
| Output SPL at 80 Hz | 120.4 dB | 125.6 dB |
| CEA-2010-A Average (40-80Hz) | 121.4 dB | 125.3 dB |
| Dimensions | 25"H x 17.2"W x 24"D (635.0 x 438.1 x 609.6 mm) | 45.6"H x 21.1"W x 21.9"D (1158.2 x 535.9 x 556.3 mm) |
| Weight | 85.1 lbs (38.6 kg) | 170.6 lbs (77.4 kg) |
| Warranty | 7/2(+3) | 5/2 |
| Cabinet Color | black | black |
| Country | United States | Sweden |
| Measurement Source | Manufacturer | Audioholics |
| Drivers | 15" (381mm) driver | 3x 12" (305mm) drivers |
| Output SPL at 12.5 Hz | - | 100.0 dB |
| Output SPL at 100 Hz | - | 126.1 dB |
| Output SPL at 125 Hz | - | 126.4 dB |
Related Speaker Comparisons
More worthwhile head-to-heads for XTZ Sound SUB 3X12:
- JTR Speakers Captivator S2 vs XTZ Sound SUB 3X12
- Monoprice Monolith 16 THX Ultra vs XTZ Sound SUB 3X12
- XTZ Sound SUB 3X12 vs Monoprice Monolith M-215
- Power Sound Audio (PSA) XS30 vs XTZ Sound SUB 3X12
- HSU Research VTF-3 MK5 HP vs SVS SB13-Plus
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.
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The Two Speakers In Full
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 HSU Research VTF-15H MK2
- 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
- See all 54 comparisons
XTZ Sound SUB 3X12: $1,412.84 eBay
Pros: Independent CEA-2010 testing records 114.5 dB at 20 Hz and 125.3 dB through 40-80 Hz. The ported, front enclosure with 3x 12” (305mm) drivers has the headroom for demanding film bass in a large room.
Cons: The 1158.2H x 535.9W x 556.3D mm cabinet and 77.4 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.
Full XTZ Sound SUB 3X12 review and specifications →
| CEA-2010-A Average (40-80Hz) | 125.3 dB |
|---|---|
| Cabinet Color | black |
| Country | Sweden |
| Dimensions | 45.6"H x 21.1"W x 21.9"D (1158.2 x 535.9 x 556.3 mm) |
| Drivers | 3x 12" (305mm) drivers |
| Enclosure | ported, front |
| Measurement Source | Audioholics |
| Output SPL at 12.5 Hz | 100.0 dB |
| Output SPL at 15 Hz | 109.1 dB |
| Output SPL at 20 Hz | 114.5 dB |
| Output SPL at 25 Hz | 118.5 dB |
| Output SPL at 31.5 Hz | 121.8 dB |
| Output SPL at 40 Hz | 124.8 dB |
| Output SPL at 50 Hz | 125.4 dB |
| Output SPL at 63 Hz | 125.4 dB |
| Output SPL at 80 Hz | 125.6 dB |
| Output SPL at 100 Hz | 126.1 dB |
| Output SPL at 125 Hz | 126.4 dB |
| Warranty | 5/2 |
| Weight | 170.6 lbs (77.4 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons