Working voltage: 6 to 18v the board size: 4. 5x 3. 3x 2. 7cmthe on-board tda7297 audio power amplifier chip. Double channel 15w+15w. Speaker for european 4-8 10-50w use main pin has LED chip. Convenient external control device. The onboard5. 08 (mm) distance between two p terminal 2 road. Around a track connection output respectively.
The on-board TDA7297 audio power amplifier chip. double channel 15W+15W. speaker for European 4-8 10-50W use Main pin has led chip. convenient external control device. the onboard
5.08 (mm) distance between two p terminal 2 road. around a track connection output respectively
The on-board dial potentiometer. output size can adjust the volume Support DC. terminal blocks. row needles 3 power input mode. the default