Short answer: the Monoprice Monolith M-10 V2. It ranks #109 of 145 subwoofers by sound quality (rated 3.4/5); the BK Electronics XLS200-DF MK2 ranks #134 (rated 3.2/5).
Why pick the Monoprice Monolith M-10 V2: 10-inch THX-certified ported with 500W RMS reaches 17-20Hz.
What the BK Electronics XLS200-DF MK2 does well: Compact sealed 10-inch with 275W delivers deep extension and bogglingly potent output for size.
Buy the Monoprice Monolith M-10 V2. It is rated higher for sound quality than the BK Electronics XLS200-DF MK2.
Want more options? Browse the full Subwoofers rankings.
Specifications Side By Side
| Monoprice Monolith M-10 V2 | BK Electronics XLS200-DF MK2 | |
|---|---|---|
| Price | $753.97 | $501.33 |
| Ranked | #109 of 145 in Medium Home Subwoofers (30-75 lbs) | #134 of 145 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, front | sealed |
| Output SPL at 15 Hz | 93.9 dB | 84.2 dB |
| Output SPL at 20 Hz | 104.8 dB | 89.3 dB |
| Output SPL at 25 Hz | 108.5 dB | 94.6 dB |
| Output SPL at 31.5 Hz | 109.3 dB | 99.4 dB |
| Output SPL at 40 Hz | 109.7 dB | 103.1 dB |
| Output SPL at 50 Hz | 110.1 dB | 105.4 dB |
| Output SPL at 63 Hz | 110.6 dB | 106.9 dB |
| Output SPL at 80 Hz | 110.9 dB | 107.5 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 | 105.7 dB |
| Dimensions | 20.9”H x 15”W x 18.9”D (530.9 x 381.0 x 480.1 mm) | 14”H x 11.4”W x 13.4”D (354.8 x 289.8 x 339.9 mm) |
| Weight | 72.5 lbs (32.9 kg) | 38.6 lbs (17.5 kg) |
| Warranty | 5 | 2 |
| Cabinet Color | black | black, white, wood, grey |
| Country | United States | United Kingdom |
| Measurement Source | Manufacturer | Ilkka Rissanen |
| Amplifier Power | 500W RMS | 275W RMS |
| Frequency Response | 17-20Hz | 17Hz -6dB+ |
| Drivers | 10” (254mm) driver | 10” (254mm) 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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Prices on this page were last checked September 29, 2026 at 3:43 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
Monoprice Monolith M-10 V2: $753.97 Amazon eBay
Older model: the Monoprice Monolith 10 THX Select (ranked higher, rated 3.6/5).
Pros: 10-inch THX-certified ported with 500W RMS reaches 17-20Hz. HDF cabinet eliminates resonance-induced coloration. Extended EQ and THX EQ modes for flexibility. Low distortion output. Best for rooms under 2500 cubic feet. Exceptional budget value at $754.
Notes: Product # 42843
Full Monoprice Monolith M-10 V2 review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 500W RMS |
| Aux Input | No |
| CEA-2010-A Average (40-80Hz) | 110.3 dB |
| Cabinet Color | black |
| Coaxial Input | No |
| Country | United States |
| Dimensions | 20.9”H x 15”W x 18.9”D (530.9 x 381.0 x 480.1 mm) |
| Drivers | 10” (254mm) driver |
| Enclosure | ported, front |
| Frequency Response | 17-20Hz |
| HDMI Input | No |
| Inputs | XLR, RCA, XLR passthrough out |
| Measurement Source | Manufacturer |
| Optical Input | No |
| Output SPL at 15 Hz | 93.9 dB |
| Output SPL at 20 Hz | 104.8 dB |
| Output SPL at 25 Hz | 108.5 dB |
| Output SPL at 31.5 Hz | 109.3 dB |
| Output SPL at 40 Hz | 109.7 dB |
| Output SPL at 50 Hz | 110.1 dB |
| Output SPL at 63 Hz | 110.6 dB |
| Output SPL at 80 Hz | 110.9 dB |
| Output SPL at 100 Hz | 111.2 dB |
| Output SPL at 125 Hz | 111.5 dB |
| RCA Input | Yes |
| TRS Input | No |
| USB Input | No |
| Warranty | 5 |
| Weight | 72.5 lbs (32.9 kg) |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- These figures are manufacturer-specified rather than independently measured.
- Head-to-Head Comparisons
- Monoprice Monolith M-10 V2 vs Klipsch R-121SW
- Monoprice Monolith M-10 V2 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- Monoprice Monolith M-10 V2 vs Kef KC62
- Monoprice Monolith M-10 V2 vs Monoprice SSW-10
- Monoprice Monolith M-10 V2 vs SVS PB-1000 PRO
- Monoprice Monolith M-10 V2 vs SVS SB-2000
- Monoprice Monolith M-10 V2 vs JBL HDI-1200P
- Monoprice Monolith M-10 V2 vs Power Sound Audio (PSA) XS15SE
- See all 17 comparisons
BK Electronics XLS200-DF MK2: $501.33 B&K Electronics eBay
Pros: Compact sealed 10-inch with 275W delivers deep extension and bogglingly potent output for size. Beautiful black ash finish with excellent build quality. Downward-firing design aids room integration and positioning.
Full BK Electronics XLS200-DF MK2 review and specifications →
| Amplifier Power | 275W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 105.7 dB |
| Cabinet Color | black, white, wood, grey |
| Country | United Kingdom |
| Dimensions | 14”H x 11.4”W x 13.4”D (354.8 x 289.8 x 339.9 mm) |
| Drivers | 10” (254mm) driver |
| Enclosure | sealed |
| Frequency Response | 17Hz -6dB+ |
| Measurement Source | Ilkka Rissanen |
| Output SPL at 15 Hz | 84.2 dB |
| Output SPL at 20 Hz | 89.3 dB |
| Output SPL at 25 Hz | 94.6 dB |
| Output SPL at 31.5 Hz | 99.4 dB |
| Output SPL at 40 Hz | 103.1 dB |
| Output SPL at 50 Hz | 105.4 dB |
| Output SPL at 63 Hz | 106.9 dB |
| Output SPL at 80 Hz | 107.5 dB |
| Warranty | 2 |
| Weight | 38.6 lbs (17.5 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