The Monitor Audio RXW12 ranks #98 out of 145 total Medium Home Subwoofers (30-75 lbs) for sound quality. See all Subwoofers rankings for every top pick.
Brand: Monitor Audio
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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#98 Monitor Audio RXW12: $799 eBay
Pros: Sealed 12-inch with 500W RMS delivers terrific output peaking at 122dB at 63Hz. Powerful punchy bass with excellent pitch definition. Well-suited for small to medium rooms.
How it compares: Just above it: SVS SB12-Plus - $500 more. Just below it: Monoprice 10in Powered Studio Multimedia - $600 cheaper.
| Amplifier Power | 500W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 110.9 dB (avg of 3/4 bands) |
| Country | United Kingdom |
| Dimensions | 15"H x 16.9"W x 16.9"D (381.0 x 430.0 x 430.0 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | sealed |
| Frequency Response | 21-40Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 88.9 dB |
| Output SPL at 25 Hz | 92.0 dB |
| Output SPL at 31.5 Hz | 97.9 dB |
| Output SPL at 40 Hz | 111.5 dB |
| Output SPL at 50 Hz | 114.9 dB |
| Output SPL at 63 Hz | 106.3 dB |
| Warranty | 5 |
| Weight | 49.8 lbs (22.6 kg) |
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- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.