The Monoprice Monolith M10-S ranks #94 out of 137 total Medium Powered Home Subwoofers (30–75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

#94 Monoprice Monolith M10-S: $399
Pros: 10-inch sealed driver delivers 109.6dB CEA-2010-A average in a smaller sealed footprint.
Notes: Product # 35143
How it compares: Just above it: RSL (Rogersound Labs) Speedwoofer 10S - $50 cheaper. Just below it: BIC America V1220 - $199 cheaper.
| CEA-2010-A Average (40-80Hz) | 109.6 dB |
|---|---|
| Country | United States |
| Dimensions | 16.3"H x 12.6"W x 15.2"D (414.0 x 320.0 x 386.1 mm) |
| Driver | 10" (254mm) driver |
| Driver(s) | (1) 10 inch |
| Enclosure | sealed |
| Frequency Response | 17-20Hz |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 91.6 dB |
| Output SPL at 20 Hz | 96.4 dB |
| Output SPL at 25 Hz | 101.6 dB |
| Output SPL at 31.5 Hz | 105.3 dB |
| Output SPL at 40 Hz | 107.8 dB |
| Output SPL at 50 Hz | 109.2 dB |
| Output SPL at 63 Hz | 110.5 dB |
| Output SPL at 80 Hz | 110.8 dB |
| Output SPL at 100 Hz | 110.9 dB |
| Output SPL at 125 Hz | 111.2 dB |
| Power Output (Watts) | 500W RMS |
| Warranty | 5 |
| Weight | 72.5 lbs / 32.9 kg |
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Product prices and availability were last checked July 31, 2026 at 5:30 AM UTC 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.