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Buy 5pcs PAM8403 Digital Amplifier Board 4 Channels Mini Amplifiers USB 5V Power Supply Amplificador DIY 4x3W for Dual Audio Input in United States - Cartnear.com
5pcs PAM8403 Digital Amplifier Board 4 Channels Mini Amplifiers USB 5V Power Supply Amplificador DIY 4x3W for Dual Audio Input
CTNR1809088 0616262668744 CTNR1809088Mimo Tech
2026-02-21
/itm/5pcs-pam8403-digital-amplifier-board-4-channels-mini-amplifiers-usb-5v-power-supply-amplificador-diy-4x3w-for-dual-audio-input-1809088
USD
35.76
$ 35.76 $ 36.12 1% Off
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Features:;
Product Name: Two-channel
digital amplifierInput voltage: DC
5VAudio input: support for dual audio inputNumber of channels: 4
channelsOutput power:
3W*4Size: 46*29*13mm;
Instructions:; Switch ONWhen two audio switches switch to ON, At this time, the power amplifier board supports single audio input. Simultaneous output of four channels; Switch to play 12When two audio switches switch to 12, At this time, the power amplifier board supports dual audio input. The output form is a Corresponding output. As shown in the wiring diagram: ?audio input corresponds to audio output; ?left channel and ?right channel; ?audio input corresponds to audio output; ?left channel and ?right channel;
Note:; When switching from dual audio to single audio, You need to unplug a set of audio before switching the switch. otherwise it may appear, music is confusing, harsh, and may cause electric current to reverse, damage your audio equipment, This amplifier does not support audio switch One up/one down mode;
Package Included:; 5 x PAM8403 Digital Amplifier Board 4 Channels Mini Amplifiers
Product Name: Two-channel
digital amplifierInput voltage: DC
5VAudio input: support for dual audio inputNumber of channels: 4
channelsOutput power:
3W*4Size: 46*29*13mm;
Instructions:; Switch ONWhen two audio switches switch to ON, At this time, the power amplifier board supports single audio input. Simultaneous output of four channels; Switch to play 12When two audio switches switch to 12, At this time, the power amplifier board supports dual audio input. The output form is a Corresponding output. As shown in the wiring diagram: ?audio input corresponds to audio output; ?left channel and ?right channel; ?audio input corresponds to audio output; ?left channel and ?right channel;
Note:; When switching from dual audio to single audio, You need to unplug a set of audio before switching the switch. otherwise it may appear, music is confusing, harsh, and may cause electric current to reverse, damage your audio equipment, This amplifier does not support audio switch One up/one down mode;
Package Included:; 5 x PAM8403 Digital Amplifier Board 4 Channels Mini Amplifiers
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