1. Onboard TDA7297 audio amplifier chip, dual-channel 15W + 15W, suitable for 10-50W 4-8? speakers use 2. The 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 terminal 3. On-board potentiometer dial, you can adjust the volume output 4. Support DC seat, terminal, pin 3 of the power input, the default is DC seat, operating voltage: 6-18V 5. Material: FR4 6. Board size: 4.5x 3.3x 2.7cm (L*W*H) 7. Package includes: 1 x DC 6 - 18V TDA7297 Power Amplifier Module
