The PSB Alpha T20 ranks #93 out of 139 total Large Size Floorstanding Speakers for sound quality. See all Passive Home rankings for every top pick.
Brand: PSB
Prices on this page were last checked October 5, 2026 at 10:21 PM 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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#93 PSB Alpha T20: $1,099.00 per pair Estimated Amazon eBay
Smaller models: the PSB Alpha P5 (rated 3.6/5) and the PSB Alpha P3 (rated 3.3/5).
Pros: Dual 5.25-inch floorstanding loudspeaker voiced by Paul Barton featuring textured polypropylene woofers and a 0.75-inch black anodized aluminum dome tweeter with front waveguide. Yields clean listening-window balance, smooth directivity, and bass reach down to 36Hz in an accessible form factor.
Cons: Rating estimated based on Alpha series sibling testing. Lightweight cabinet construction displays slight resonance at high volume levels compared to heavier high-end towers.
How it compares: Just above it: Wharfedale Diamond 12.3 - $100 cheaper, 2.5Hz lower bass extension (-3dB). Just below it: MartinLogan Motion XT F100 - $3401 more, 2Hz higher bass extension (-3dB).
| Bass Extension (-3dB) | 36Hz (manufacturer specified) |
|---|---|
| DIY Kit | No |
| Dimensions | 32.5”H x 6.7”W x 9.6”D (825 x 170 x 243 mm) |
| Drivers | 0.75” (19mm) aluminum dome tweeter, 2 x 5.25” (133mm) textured polypropylene woofers |
| Frequency Response | 36Hz - 21kHz (±3dB, manufacturer specified) |
| Impedance | 8 ohms nominal, 4 ohms minimum (manufacturer specified) |
| Sensitivity | 90dB (2.83V/1m, manufacturer specified) |
| Weight | 26.2 lbs (11.9 kg) each |
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- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.