Product introduction:
This model optimizes the line, adds power indicator light, single power supply, AC and DC, uses the AD828 with better performance than the NE5532, and the performance and effect are further improved!
The microphone board adopts the karaoke special chip PT2399, the patch technology, the performance is stable, the microphone board front and rear stage amplification adopts the AD828 enthusiast-level operational amplifier chip, through the jumper cap setting, the electret microphone microphone and the moving coil microphone can be used. The power supply adopts a single power supply and has a rectifier circuit, which can be used for both AC and DC.
Parameter
Working voltage: AC 6V-15V
DC 7-24V
Board size: 100mm*50mm