Audio Choice | Qm4 Manual
: If you experience "scratchiness" in the Master EQ, a common issue in older units, cleaning the potentiometers with specialized contact cleaner is often recommended by users.
Note: Exact numbers should be checked in the official manual/spec sheet for your Qm4 serial or production variant. audio choice qm4 manual
Audio Choice QM4 (produced by ) is a portable, 4-channel powered PA mixer designed for live performances, DJ gigs, and small venues. It is commonly bundled with speakers, such as the : If you experience "scratchiness" in the Master
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