Short answer: the Monoprice Monolith M-10 V2 for value and extension, the SVS SB-2000 Pro for sealed-cabinet power. The M-10 V2 is a 10-inch THX-certified ported sub reaching 17-20Hz with 500W RMS, and it costs $145.03 less. The SB-2000 Pro is a sealed 12-inch design with a 550W RMS (1500W peak) Sledge amplifier.
Buy the SVS SB-2000 Pro. It is rated higher for sound quality, and the $145.03 saving on the Monoprice Monolith M-10 V2 is not enough to make up the difference.
Looking for alternatives? See the complete Subwoofers rankings.
10-inch THX-certified ported with 500W RMS reaches 17-20Hz.
Amazon $753.97 eBay
A compact sealed 12-inch subwoofer, about 37cm on each side, with a 550W RMS (1,500W peak) Sledge amplifier and SVS’s smartphone app for volume, crossover, phase, room gain compensation and parametric EQ from the listening seat.
Amazon $899.00 eBayPrices on this page were last checked October 15, 2026 at 5:41 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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Specifications Side By Side
| Monoprice Monolith M-10 V2 | SVS SB-2000 Pro | |
|---|---|---|
| Price | $753.97 | $899.00 each |
| Ranked | #161 of 212 in Medium Home Subwoofers (30-75 lbs) | #72 of 212 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, front | sealed |
| Output SPL at 15 Hz | 93.9 dB | - |
| Output SPL at 20 Hz | 104.8 dB | 102.5 dB |
| Output SPL at 25 Hz | 108.5 dB | 113.3 dB |
| Output SPL at 31.5 Hz | 109.3 dB | - |
| Output SPL at 40 Hz | 109.7 dB | 114.0 dB |
| Output SPL at 50 Hz | 110.1 dB | 114.1 dB |
| Output SPL at 63 Hz | 110.6 dB | 115.9 dB |
| Output SPL at 80 Hz | 110.9 dB | 115.0 dB |
| Output SPL at 100 Hz | 111.2 dB | - |
| Output SPL at 125 Hz | 111.5 dB | - |
| CEA-2010-A Average (40-80Hz) | 110.3 dB | 114.7 dB |
| Dimensions | 20.9”H x 15”W x 18.9”D (530.9 x 381.0 x 480.1 mm) | 14.6”H x 14.2”W x 15.6”D (370.8 x 360.7 x 396.2 mm) |
| Weight | 72.5 lbs (32.9 kg) | 38.6 lbs (17.5 kg) |
| Warranty | 5 | 5 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Manufacturer | Erin’s Audio Corner |
| Amplifier Power | 500W RMS | 550W RMS, 1500W peak |
| Frequency Response | 17-20Hz | 19-240Hz ±3dB |
| Drivers | 10” (254mm) driver | 12” (305mm) driver |
| Inputs | XLR, RCA, XLR passthrough out | - |
| XLR Input | Yes | - |
| RCA Input | Yes | - |
| TRS Input | No | - |
| Optical Input | No | - |
| Coaxial Input | No | - |
| USB Input | No | - |
| HDMI Input | No | - |
| AES Input | No | - |
| Aux Input | No | - |
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