XH-M273 Karaoke Reverberation Board Microphone Pre-amplifier Board Singing Amplifier Tone Board

Main performance: This karaoke board uses the PT2399 reverberation chip, and can be used with the NE5532 op amp to mix human voice and music. It can achieve independent adjustments of music volume, microphone volume, and reverberation time to achieve the K song effect. This product can use DC 12-24V power supply or AC 5-12V power supply, and can be directly used for various digital power amplifier boards. If the power supply voltage is the same, the power supply can be shared extremely conveniently!

Note: Only use dynamic microphones, other microphones such as condenser microphones, electret microphones, and earphone microphones are not allowed!

Name: Karaoke Reverb Board Model: XH-M273 Input voltage: DC12-24V Reverberation chip: PT2399 Microphone input: 2 Knob spacing: 24mm Output channel: dual channel Frequency response range: 25Hz~17KHz Appearance size: 117*53mm Net weight: 75g

Only dynamic microphones can be used, condenser microphones cannot be used! Power supply DC12-24V, the maximum AC does not exceed 12V