TDA7297 Audio Power Amplifier Module Board Double Channel DC 6 to 18V 10-50W Audio Amplifier Module for Arduino DIY Kits 

AC/DC 18V TDA7297 Audio Power Amplifier Module Board Double Channel 10-50W Features:

Working voltage: 6 to 18VBoard size: 4.5* 3.3* 2.7cm (L*W*H)Specifation:Onboard TDA7297 audio amplifier chip, dual-channel 15W + 15W, suitable for 10-50W 4-8Ω speakers useThe chip pin has already leads out for convenient the external device control, on-board 2-way 5.08 (mm) pitch 2P terminal, respectively for left and right channel output terminalOn-board potentiometer dial, you can adjust the volume outputSupport seat, terminal, pin 3 of the power input, the default is seat, operating voltage: 6-18VPackage includes:1 * 6 to 18V TDA7297 Power Amplifier Module