Stereo Amplifier Board, 20W Bluetooth 5.0 5V 3A 2.1 Channel Digital AMP Board Module
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£ 11.09 | To Shop |
Description
Amazon
Therefore, this power amplifier board has strict requirements on the power supply and the speaker, especially the woofer Audio source: optional MP3, MP4, computer, PC, mobile phone, etc. (Satellite) left and right channel sub-box speaker: select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply) 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) Woofer: Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply)
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Description
(1)
Therefore, this power amplifier board has strict requirements on the power supply and the speaker, especially the woofer Audio source: optional MP3, MP4, computer, PC, mobile phone, etc. (Satellite) left and right channel sub-box speaker: select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply) 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) Woofer: Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply)
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