DC 10V-25V 50W+50W+100W TPA3116D2*2 Dual Channel HIFI digital 2.1 subwoofer power amplifier board potentiometer cable
USD 16.99USD 19.99
DC 10V-25V 50W+50W+100W TPA3116D2*2 Dual Channel HIFI digital 2.1 subwoofer power amplifier board potentiometer cable