The Monoprice Monolith M-12 V2 ranks #84 out of 97 total Large Powered Home Subwoofers (Over 75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.
#84 Monoprice Monolith M-12 V2: $900
Pros: 12-inch THX-certified ported with 500W RMS offers excellent value. Delivers very linear response with extension down to 20Hz. Port plug allows sealed configuration for added flexibility. Variable phase and XLR inputs distinguish it from budget offerings.
Notes: Product # 42847
How it compares: Just above it: Monoprice Monolith 12 THX Ultra - $599 more. Just below it: Cadence Sound CSX-15 MKII - $799 more.
| CEA-2010-A Average (40-80Hz) | 114.8 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 20.9"H x 25.8"W x 16.7"D (530.9 x 655.3 x 424.2 mm) |
| Driver | 12" (305mm) driver |
| Driver(s) | (1) 12 inch |
| Enclosure | ported, front |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 99.7 dB |
| Output SPL at 20 Hz | 108.3 dB |
| Output SPL at 25 Hz | 112.3 dB |
| Output SPL at 31.5 Hz | 113.6 dB |
| Output SPL at 40 Hz | 114.2 dB |
| Output SPL at 50 Hz | 114.6 dB |
| Output SPL at 63 Hz | 115.0 dB |
| Output SPL at 80 Hz | 115.4 dB |
| Output SPL at 100 Hz | 115.9 dB |
| Output SPL at 125 Hz | 116.3 dB |
| Warranty | 5 |
| Weight | 98.3 lbs / 44.6 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.