PT2399 Digital Microphone Amplifier Board DIY Kit Karaoke Reverberation Board Karaoke OK Amplifier Module Dual AC 12V

Description:Kara OK board using the original PT2399 chip, responsible for the echo sound processing, the original PT2399 is a typical Kara 0K echo processing integrated circuits,In CD, VCD, DVD, TV audio Kara 0K machine a wide range of applications. Preamplifier with original dual amp NE5532 is responsible for audio signal amplification and effective processing.Two-way microphone input + audio mixing technology.Parameter:Model: XH - M173Name: karaoke reverberation boardOutput Load : 4-8ohmWorking voltage :Dual AC 12VSize: 100 * 57 * 17 mmWeight: 62 gNote:1.Using AC double 12V transformer only.2.This board audio output part need connect amplifier board, can not directly connect to Audio.3.Do not face the speaker to microphone.Interface, Knob, Light Description:1.Lin GND Rin: Represents the left channel / GND / right channel of the audio input signal2.Lout GND Rout: Represents the left channel / GND / right channel of the audio output signal3.MIC1 MIC2: used to connect the microphone, the microphones connector plug directly4.Music volume knob: used to adjust the background music (accompaniment) sound size5.Microphone volume knob: used to adjust the microphone sound size6.Reverb Depth Knob: Used to adjust the playback frequency of the microphone7.Reverb Time knob: Used to adjust the microphones playback timePackage Included:1 x PT2399 Digital Microphone Amplifier Board DIY Kit