The PSB Speakers SubSeries 450 ranks #4 out of 145 total Medium Home Subwoofers (30-75 lbs) for sound quality. See all Subwoofers rankings for every top pick.
Brand: PSB
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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#4 PSB Speakers SubSeries 450: $1,898.91 eBay
Pros: 12-inch passive radiator with 400W RMS (1000W peak). Pitch definition and precision equal to far pricier designs. Bass hits hard and tight without lingering in room. Strong presence in bass guitar range for music. Does it all well.
Related speakers: PSB Speakers SubSeries 100, PSB Speakers SubSeries 200, PSB Speakers SubSeries 250.
How it compares: Just above it: HSU Research ULS-15 MK2 - $900 cheaper, 1.8dB less max output. Just below it: Monoprice SW-12 - $1669 cheaper.
| Amplifier Power | 400W RMS / 1000W peak |
|---|---|
| CEA-2010-A Average (40-80Hz) | 122.1 dB |
| Cabinet Color | black |
| Country | Canada |
| Dimensions | 15.1"H x 15.4"W x 16.6"D (384.0 x 390.4 x 422.1 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | passive radiator |
| Frequency Response | 20-150Hz, ±3dB |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 94.1 dB |
| Output SPL at 25 Hz | 107.1 dB |
| Output SPL at 31.5 Hz | 114.1 dB |
| Output SPL at 40 Hz | 117.4 dB |
| Output SPL at 50 Hz | 121.8 dB |
| Output SPL at 63 Hz | 124.3 dB |
| Output SPL at 80 Hz | 124.9 dB |
| Warranty | 5 |
| Weight | 43 lbs (19.5 kg) |
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- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.