Each channel can accept either a balanced XLR microphone or a 1/4-inch line-level instrument cable. Channel Controls:
Set the QM4 gain to minimum, turn your head unit to 80-90% volume, and slowly raise the gain until you hear distortion, then back it off slightly.
If you chain multiple speaker cabinets together to try to cover a larger area, you lower the overall electrical impedance (Ohms). audio choice qm4 manual better
Many installers try to "wing it" based on general amplifier knowledge, but the QM4 has nuances that can make or break your sound quality. If you want "better" results—cleaner sound, reliable paging, and hassle-free operation—the user manual is not just fine print; it is a roadmap.
What are you plugging into the QM4?
Euroblock connectors (Phoenix connectors) for speakers. You must buy these separately or salvage them from old gear.
Why Consulting the Audio Choice QM4 Manual Makes Your Sound Better Each channel can accept either a balanced XLR
Includes a 3-band graphic EQ, master reverb, and master volume levels.
Below is an overview of why the Audio Choice QM4 is considered a superior "manual" (or all-in-one analog/power-head) choice, based on its features and performance. Why Choose the Audio Choice QM4 System True 100W Power: Many installers try to "wing it" based on
: Crucial for vocal clarity and presence. Leave flat or gently boost to help vocals cut through a crowded room.