Audio Choice Qm4 Manual | _top_

For any specific operational questions, connection issues, or troubleshooting not covered here, the most reliable source of information is the , which should have been included with your amplifier. If you have lost your copy, we recommend you:

Sound and placement tips

: Use the per-channel Tone knobs to remove "mud" (turn left) or add "crispness" (turn right). Use the Master 3-Band EQ to compensate for the room's acoustics. audio choice qm4 manual

You look at the console and see three options:

: Power down the unit. Spray a specialized electronics cleaner (like DeoxIT D5) into the gap of the noisy potentiometer. Spin the knob back and forth rapidly 20–30 times to clear away the debris and restore an ultra-silent signal path. You look at the console and see three

Use the 1/4-inch TS jack inputs for acoustic-electric guitars, keyboards, or external media receivers. 3. Adjusting Levels and Gain Staging

Adjusts the input sensitivity of the channel to ensure the signal is not too quiet or clipping (distorting). Use the 1/4-inch TS jack inputs for acoustic-electric

Governs the overall wetness and return level of the internal reverb tail.

Have the performer speak or play at their loudest performance volume.