The Polk Audio DSW PRO 660 ranks #19 out of 145 total Medium Home Subwoofers (30-75 lbs) for sound quality. See all Subwoofers rankings for every top pick.
Brand: Polk
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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#19 Polk Audio DSW PRO 660: $699 eBay
Pros: 12-inch ported with 400W RMS dynamic balance driver delivers impressive deep bass impact with exceptional definition and control. Shakes floors while maintaining clean response. Night-and-day difference in movie/music reproduction.
How it compares: Just above it: Klipsch SPL-120 - $269 cheaper. Just below it: Rythmik F12 - $740 more.
| Amplifier Power | 400W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 119.4 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 17.1"H x 16.5"W x 16.5"D (435.1 x 419.1 x 419.1 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, bottom |
| Frequency Response | 25-125Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 88.0 dB |
| Output SPL at 25 Hz | 98.0 dB |
| Output SPL at 31.5 Hz | 110.7 dB |
| Output SPL at 40 Hz | 115.3 dB |
| Output SPL at 50 Hz | 119.4 dB |
| Output SPL at 63 Hz | 122.0 dB |
| Output SPL at 80 Hz | 120.9 dB |
| Warranty | 5/3 |
| Weight | 45 lbs (20.4 kg) |
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- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.