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| Descirption: 100% brand new and high quality Working voltage: 6 to 18V The Board Size: 4.5x 3.3x 2.7cm The onboard 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 onboard dial potentiometer output size can adjust the volume Support DC terminal blocks row needles 3 power input mode the default for the DC working voltage: 6 to 18 v Package includes: 1 x DC 6 to 18V TDA7297 Power Amplifier Module |
