: Connect your speakers to the output jacks on the rear of the mixer. The QM4 typically pairs with 2-10" enclosures. Input Configuration : Microphones : Use the XLR inputs for microphones.
: Ensure the mixer is turned off before connecting any power source. audio choice qm4 manual
: Set all gain, level, and EQ knobs to zero (or "unity") before powering on to prevent sudden loud feedback or speaker damage. : Connect your speakers to the output jacks
: Use the 1/4" jacks for guitars, keyboards, or media players. or media players.