The Audio Choice QM4 is a self-contained portable PA head engineered for straightforward road durability. It outputs clean audio to passive speakers, provided you respect its power limitations. Specification 4 independent input channels Output Power 100 Watts RMS @ 4 Ohms Input Ports Balanced XLR and 1/4" TS per channel Onboard Effects Analog Spring Reverb Equalization Individual Channel Tone + Master EQ Weight & Size 9.5 lbs (Mixer only); 18.25" W x 11.5" D x 6" H 1. Channel Configuration and Input Gain Staging
: The mixer head alone weighs 9.5 lbs to 20.5 lbs depending on the specific chassis revision. Step-by-Step Setup: The Official Wiring Method audio choice qm4 manual better
If you chain multiple speaker cabinets together to try to cover a larger area, you lower the overall electrical impedance (Ohms). The Audio Choice QM4 is a self-contained portable
The manual defines the exact headroom parameters and optimal decibel (dB) operating levels for the internal preamps. Channel Configuration and Input Gain Staging : The
: If the sound distorts, immediately lower the Channel Gain or Master Level to prevent damage to the speakers or internal amplifier. 💡 Better Usage Tips