8-25V TPA3116 Subwoofer Amplifier TDA8946 30w Output Amp project sound test

PCB size: 75X60MM Voltage19 Volts
Power Range: 8-25V;Power connector is a standard 5.5MM power jack,you can use your laptop power, Other input is Aux input,it is 3.5mm port
Maximum output power: 50W (left channel) + 50W (Right channel), dual- channel output, efficiency up to 90 percent
Adopt Tpa3116 high-performance amplifier chip as the core, DC single power supply, wide operating Voltage range 8-25V.
Can use the switching power supply, laptop switching power supply, battery and vehicle power supply
Generic China : With Two 6.5mm MIC Kara OK Amplifier Board DC 12V TDA8946 30w Output Amp
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