Vender Dual-Core Digital Power Amplifier Board DC12-15V 2X20W 20Hz-60KHz Dual-Channel Class D Audio Amplifier Board al mejor precio

Product name: Dual-core digital audio power amplifier board Input voltage: DC12-15V (the back of the board is marked with power supply positive and negative, vcc positive, GND negative) Output power: 20W*2 Frequency response range: 20Hz-60KHz Work efficiency: greater than 88% Input impedance: 10K Output impedance: 4-8 ohm Number of channels: left and right dual channels Indicator light: green Audio input: 3.5 audio port Colour: red Material: PCB+metal Size: 43x68x12mm Package Contents: 1 * Power amplifier boardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.