The Monoprice 12in 150-Watt Powered ranks #89 out of 145 total Medium Home Subwoofers (30-75 lbs) for sound quality. See all Subwoofers rankings for every top pick.
Brand: Monoprice
Prices on this page were last checked September 14, 2026 at 1:47 AM 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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#89 Monoprice 12in 150-Watt Powered: $140 eBay
Pros: 12-inch ported with 150W RMS delivers extraordinary output and value under $140. Excellent performance reaches 111.7dB average. Easy setup at ultra-budget price point.
Notes: Product # 9723
How it compares: Just above it: JBL L10cs Classic - $459 more. Just below it: Monoprice Monolith 10 THX Select - $559 more.
| Amplifier Power | 150W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 111.7 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 17"H x 17.3"W x 17.5"D (431.8 x 439.4 x 444.5 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, bottom |
| Frequency Response | 25-250Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 20 Hz | 90.2 dB |
| Output SPL at 25 Hz | 89.8 dB |
| Output SPL at 31.5 Hz | 99.7 dB |
| Output SPL at 40 Hz | 105.1 dB |
| Output SPL at 50 Hz | 110.6 dB |
| Output SPL at 63 Hz | 115.7 dB |
| Output SPL at 80 Hz | 115.4 dB |
| Output SPL at 100 Hz | 114.2 dB |
| Output SPL at 125 Hz | 113.3 dB |
| Weight | 53.8 lbs (24.4 kg) |
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- Independently measured by ErinsAudioCorner; the published figures above come from this ASR subwoofer measurement thread.