Cheap board swimming, Buy Quality board today directly from China board games for 2 people Suppliers: 4.1 TPA3116 digital amplifier assembled board class D DC18V-DC24V (100W+50W*4) free shipping
4.1 TPA3116 digital amplifier assembled board class D DC18V-DC24V (100W+50W*4) free shipping parameters: working class:D class static current:80mA working efficiency:90% rating output power:4*50W+100W frequency response:20Hz to 20KHz working voltage:DC18V to DC24V Max output current:2A PCB size:108*162MM Potentiometer function(from left to right): 1. bass volume 2. Left/right channel treble 3. Left/right(1.2.) channel volume 4. Left/right(3.4.) channel volume package contents: Assembled amplifier board X 1