Feature
The microphone signal is amplified and mixed with an external audio signal to be output. 3.5mm interface with bias can be used electret, condenser microphone, 6.5mm interface for dynamic microphone.
Working Power :DC12V-24V, 2 ways music input separately controlled
The Music Part is magnified 5 times, and the input and output all stereo.
The power interface is a common 5.5*2.1mm DC interface.
Board size: 84mm*46mm
Packaging Including:
1 x Karaoke Audio Amplifier Board