ship from Japan Ultra-compact monitor headphone amplifier for studio and stage applications You can mix your own microphone signal and monitor signal and monitor with headphones Stereo monitor input with dedicated monitor level volume and mono / stereo selector switch Microphone input: XLR x 1, Microphone through: XLR x 1, Monitor input: Type: 6.3mm Phone TRS / TS (Stele or Mono) Headphone output: 6.3mm TRS (stereo) x 8