1) 2.1- channel audio amplifier board 2) Mini chip: TPA 3116 D2*2 3) Supply voltage:Dc12-24 V 4) Output power : 50w* 2+100w subwoofer*1 5)Output Impedance:4~8 π 6) Freqwency Range:14~100khz 7)SNR:100 db 8)Number of channels:3( left channels Right Channel subwoodfer) 9.switching Frequency:1.2 MHZ 10)High quality Digital amplifier board 11)Size: L*W*H/10*9*2.5 cm
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