2.1 Digital Power Amplifier Board, 20W Bluetooth 5.0 5V Channel Stereo Amplifier Digital AMP Board Module for Home Theater & Active Speaker Applications
This power amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware, the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2)
Therefore, this power amplifier board has strict requirements on the power supply and the speaker, especially the woofer
(Satellite) left and right channel sub-box speaker: select 4 ? / 5W full-range speaker. (Please use 4 ? and 3W for USB power supply)
Woofer: Choose 3 - 4 ? 10W-15W Woofer. Never use 6 ? or 8 ? woofer. (Please select 4 ? 5W for USB power supply)
Audio source: optional MP3, MP4, computer, PC, mobile phone, etc.
1.97 x 1.97 x 0.47 inches; 1.06 ounces
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