4-channel DJ Mixer Professional Audio Mixer With Wireless Microphone Sound Board Console System Interface Portable Dual UHF

Specification: Name: Audio Mixer Maximum input level: Mic input: +22dBu / Line input: +20dBu Maximum output level: +22dBu Frequency Response Ran: 20Hz to 22KHz ±1dB Common mode rejection ratio (MIC 1KHz): >75dB Total harmonic block loss: <0.05% (channel input to output) Separation (at 1KHz channel mute)>80dB