Monoprice Monolith M10-S Specifications and Review

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.

Monoprice Monolith M10-S - ranked #94 of 137 Medium Powered Home Subwoofers (30–75 lbs) · Editor's rating 3.4/5

#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
CountryUnited States
Dimensions16.3"H x 12.6"W x 15.2"D (414.0 x 320.0 x 386.1 mm)
Driver10" (254mm) driver
Driver(s)(1) 10 inch
Enclosuresealed
Frequency Response17-20Hz
Measurement SourceManufacturer
Output SPL at 15 Hz91.6 dB
Output SPL at 20 Hz96.4 dB
Output SPL at 25 Hz101.6 dB
Output SPL at 31.5 Hz105.3 dB
Output SPL at 40 Hz107.8 dB
Output SPL at 50 Hz109.2 dB
Output SPL at 63 Hz110.5 dB
Output SPL at 80 Hz110.8 dB
Output SPL at 100 Hz110.9 dB
Output SPL at 125 Hz111.2 dB
Power Output (Watts)500W RMS
Warranty5
Weight72.5 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.