Confirm the Master Level and individual channel Gains are not set to zero.
Ensure the power switch is OFF before making any connections.
: 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. audio choice qm4 manual
Adjusts Low, Mid, and High frequencies for the final output mix.
The front panel of the QM4 is designed for intuitive access. Understanding these controls is key to getting the best sound. Channel Controls (Channels 1-4) Each of the four channels typically features: Combination 14one-fourth Confirm the Master Level and individual channel Gains
The master section allows you to clean up the sound profile and inject spatial effects.
1 x Balanced XLR (Microphone) and 1 x 1/4-inch TRS/TS (Instrument/Line Level). Adjusts Low, Mid, and High frequencies for the
Located on the far right of the front panel, the master section shapes the collective output signal:
Controls the overall volume of the 100-watt built-in amplifier.
" on your device or use by tapping your compatible phone against the "N" logo on top of the bar. Audio Tips: The
: A balanced low-impedance input designed primarily for dynamic microphones.