PT2399 Digital Microphone Amplifier Module Reverberation Board Karaoke AC 12V XH-M173 Power Supply Module Electronic DIY PCB
Parameter
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Model: XH-M173
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Product Name: Kara OK reverb board
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Output load: need after class amplifier
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Chip selection: dual power AC12V
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Machine size: 100 * 57 * 17mm
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Net weight: 62g
Interface, knob, light instructions
Lin GND Rin: Represents the left channel ground and the right channel in the audio input signal, respectively
Lout GND ROUT: Table indicates the left channel ground right channel in the audio output signal
MIC1 MIC2: used to connect the microphone, the microphone connector can be directly inserted
Music volume knob: used to adjust the background music (accompaniment) sound size
Microphone volume knob: used to adjust the microphone voice sound size
Reverb Depth Knob: Used to adjust the sound level of the microphone sound
Reverb Time knob: Used to adjust the microphone's playback time
Precautions
1 Board recommended power supply recommends the use of AC double 12V transformer
2 Part of the audio output part need to receive amplifier board, it could not be directly connected to the sound
3 About howling, the current world K-song products, whether it is finished or plate, when the microphone near the speaker, there will certainly be howling, it is absolutely impossible to eradicate, this is a common sense! So when you are using as much as possible the use of directional microphones, microphones do not face the speaker on it.
