5.1 Channel Amplifier 18Wx6 Power Amp Board Kit Audio HiFi IC Subwoofer Output

Rated power: 18W×6 (5.1 channel 18w×6 power amplifier board (each channel works independently, subwoofer output). All speakers have sound. On the contrary, when the 5.1 channel signal is input, the switch can be adjusted to the position of the channel. ).

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LM1875 5.1 Channel Audio Amplifier Board Subwoofer Amplifiers DIY Sound System Speaker Home Theater 18Wx6 Super TDA2030 - AliExpress

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5.1 Channel Amplifier 18Wx6 Power Amp Board Kit Audio HiFi IC Subwoofer Output

TZT 5.1 Channel Amplifier 18WX6 Power Amplifier Board Power Amp Kit Audio HiFi IC Subwoofer Output - AliExpress