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The Pyle PDA20BT is a small Class D stereo amplifier for a desk, shelf or small room. It puts out a claimed 100 W peak per channel and adds Bluetooth, USB, SD card, FM radio and AUX inputs, so it plays from a phone, a flash drive or a radio without extra gear. Its 95 dB signal-to-noise ratio and 20 Hz–20 kHz response are respectable on paper for the class. It suits budget buyers who want one box for background music and casual listening; against dedicated hi-fi amps it lacks a built-in DAC, tone controls of note and real measured power, and owners report the FM tuner and Bluetooth range are the weak spots.
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In stockSold by Detail Driven
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Availability unknownSold by pacificind04 (100% positive, 398 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
Out of stockSold by GEP Deals
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Lowest price we've seen: $37.99 on Nov 9 at Walmart. Tracked across 8 stores since Nov 9.
Owners rate it 4.5 out of 5 and mostly praise the input variety and small size for the money. Complaints center on the FM tuner, Bluetooth dropouts and power that falls short of the headline figure.









