professional mixer,amplifier CR-C22SPECIFICATIONS INPUT·4,6,8-line microphone ... 8ohm.·REC output impedance:1Kohm, output level:-10db.·5-band graphic equalizer.·Each channel tone control effect control.·REC output.·Master volume ... /low±15db).·AUX/TAPE/effect feedback input.·Effect send.mixer,professional mixer,dj mixer,audio mixer,protable mixer,power amplifier ...