Short answer: the HSU Research ULS-15 MK2 is the better choice when maximum sealed-subwoofer value and a larger driver matter, while the SVS SB-2000 Pro wins on app-based control. Both prioritize compact, low-bloat bass rather than the room-shaking output of a ported design.
HSU pairs a 15-inch driver with a 600W BASH amplifier, plus Q and EQ controls for integration. The SB-2000 Pro uses a sealed 12-inch driver and 550W RMS Sledge amplification, with smartphone controls and parametric EQ that make adjustment unusually approachable.
Buy the HSU Research ULS-15 MK2 for more driver area and strong sealed-subwoofer value.
Buy the SVS SB-2000 Pro for app control and parametric EQ in a compact enclosure.
Still deciding? The full Subwoofers rankings cover every ranked option.
Prices on this page were last checked November 14, 2026 at 6:17 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.
As an eBay Partner, we may be compensated if you make a purchase.
Specifications Side By Side
| HSU Research ULS-15 MK2 | SVS SB-2000 Pro | |
|---|---|---|
| Price | $999.00 | $749.00 each |
| Ranked | #4 of 212 in Medium Home Subwoofers (30-75 lbs) | #72 of 212 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | sealed | sealed |
| Output SPL at 12.5 Hz | 93.7 dB | - |
| Output SPL at 15 Hz | 98.0 dB | - |
| Output SPL at 20 Hz | 102.4 dB | 102.5 dB |
| Output SPL at 25 Hz | 107.7 dB | 113.3 dB |
| Output SPL at 31.5 Hz | 113.4 dB | - |
| Output SPL at 40 Hz | 118.3 dB | 114.0 dB |
| Output SPL at 50 Hz | 120.8 dB | 114.1 dB |
| Output SPL at 63 Hz | 121.2 dB | 115.9 dB |
| Output SPL at 80 Hz | 121.1 dB | 115.0 dB |
| Output SPL at 100 Hz | 120.7 dB | - |
| Output SPL at 125 Hz | 120.7 dB | - |
| CEA-2010-A Average (40-80Hz) | 120.3 dB | 114.7 dB |
| Dimensions | 19”H x 18”W x 19.5”D (482.6 x 457.2 x 495.3 mm) | 14.6”H x 14.2”W x 15.6”D (370.8 x 360.7 x 396.2 mm) |
| Weight | 65 lbs (29.5 kg) | 38.6 lbs (17.5 kg) |
| Warranty | 7/2(+3) | 5 |
| Cabinet Color | black, wood | black |
| Country | United States | United States |
| Measurement Source | Audioholics | Erin’s Audio Corner |
| Frequency Response | 20-200Hz, ±1dB | 19-240Hz ±3dB |
| Amplifier Power | 600W RMS / 2000W peak | 550W RMS, 1500W peak |
| Crossover Frequency | 30-90Hz adjustable | - |
| Phase Control | 0°-180° | - |
| Features | Q control, sealed subwoofer, EQ1/EQ2 modes | - |
| Drivers | 15” (381mm) driver | 12” (305mm) driver |
Where the Ratings Come From
- HSU Research ULS-15 MK2: manufacturer specifications and listening comparisons; no independent measurement has been published yet.
- SVS SB-2000 Pro: reviews by Erin’s Audio Corner.
This comparison is generated from the ratings, specifications and measurements on each product’s own page, and it updates when that data changes. How we rank explains how each rating is decided.
Related Speaker Comparisons
More top alternatives to HSU Research ULS-15 MK2: