If you are reading this because you lost your , follow these generic setup steps. Always verify with your specific revision number printed on the bottom of the unit.
To get the most out of your system, follow these standard operating procedures often highlighted in pro audio user guides:
Because technology changes, Audio Choice (now often distributed under parent brands like Valcom, Bogen, or JBL depending on your region) frequently updates the QM4 firmware. The physical manual shipped in 2018 may not cover the 2024 Bluetooth expansion module.
Features an effects loop (EFX), line out, and a footswitch jack for remote effect toggling.
: Dedicated effects loop for connecting external signal processors. Expansion Ports : Includes a
Mastering the Audio Choice QM4: A Comprehensive Guide The (often branded as AudioChoice by SoundTech ) is a versatile, portable 4-channel powered mixer designed for musicians, DJs, and small-venue performers. Known for its rugged build and straightforward operation, it is a staple for those needing reliable sound reinforcement for everything from bar trivia to band practice. Core Features and Specifications
