Brand LC Model TDA7297 Quantity 1 Color Blue Material PC board Specification TDA7297 audio power amplifier chip double channel 15W+15W speaker for European 4-8 10-15W use; Main pin has led chips convenient external device control onboard 2 road 5.08 (mm) distance between 2 p terminal around a track connection output respectively; Onboard dial potentiometer can adjust the volume of output size; Support for DC terminals pin 3 power supply input mode the default for the DC working voltage: 6~18V Features - Application - English Manual/Spec Yes (E-file) Packing List 1 x Power amplifier module