Using heavy-gauge unshielded 1/4-inch TS speaker cables (do use thin instrument patch cables), connect the rear speaker outputs to your passive PA speakers (such as matching SoundTech C100 units).
Turn the and all Channel Volume knobs completely counter-clockwise to their lowest positions before applying power. This prevents initial pops from damaging speaker voice coils. Step 4: Power Initialization audio choice qm4 manual
: Lower the Master EQ frequencies within the 1kHz to 4kHz range, redirect your microphones away from the front of the speakers, or back down individual channel gain controls. Using heavy-gauge unshielded 1/4-inch TS speaker cables (do
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Plug the hardwired AC cable into a grounded wall outlet. Flip the power toggle switch to the "On" position. The front-panel indicator LED should illuminate. Step 5: Gain Staging Plug your source device or microphone into Channel 1. Step 4: Power Initialization : Lower the Master