XH M173 Microphone Amplifier Board Karaoke Reverberation Dual Double Power AC 6V 20V AC 12V Transformer

      Model: XH - M173Name: karaoke reverberation boardoutput Load:4-8ohnchip selecting type:dual power AC6-20 vSize: 100 * 57 * 17 mmWeight: 62 gnote:1.Using AC double 12V transformer2.This board audio output part need Received amplifier board, not directly Received to the Audio3.This board audio output part need amplifier board, not directly to the stereoPackage Included 1 x Karaoke reverberation board       //