Controls of Phono Preamp Pro

  1. Connect headphones with 1/4 connector to the headphone port.
  2. Use the MONITOR Level knob to adjust the VOLUME.

  1. INPUT GAIN: Adjust the input gain until the Clip indicator blinks briefly during the loudest parts of the music. If sound is distorted, turn the gain down further.
  2. FILTER: Press the Filter button to remove turntable rumble.