Feedback Buttons provided by Advanced Post Thanks / Like v3.6.3 (Lite) - vBulletin Mods & Addons Copyright © 2025 DragonByte Technologies Ltd.
While a physical "Audio Choice QM4 manual" is often missing from second-hand listings, you can follow these standard operating procedures for 4-channel powered mixers:
Before powering on, turn the Master Volume and all individual Channel Volume knobs completely counter-clockwise to zero to prevent speaker-popping damage.
While a physical "Audio Choice QM4 manual" is often missing from second-hand listings, you can follow these standard operating procedures for 4-channel powered mixers:
Before powering on, turn the Master Volume and all individual Channel Volume knobs completely counter-clockwise to zero to prevent speaker-popping damage.