Audio Choice Qm4 Manual Link Fixed May 2026

: Connect your speakers to the 1/4" outputs on the rear of the unit. Ensure your speaker cables are unshielded "speaker" cables, not shielded "instrument" cables.

If you have downloaded the manual or are setting up the unit for the first time, follow these standard professional audio practices:

: 100 Watts total power (typically rated at 4 ohms). audio choice qm4 manual link

features a built-in spring or digital reverb. Use the "Reverb" knob on each channel to decide how much effect is applied to that specific input, then use the Master Reverb knob to control the overall intensity. Troubleshooting Common Issues

: Includes a Master EQ for fine-tuning the overall output and a master volume control. : Connect your speakers to the 1/4" outputs

: If you hear static when turning the volume or EQ knobs, use a specialized electronic contact cleaner (like DeoxIT) to clean the internal potentiometers.

: Use the master 3-band or 5-band EQ (depending on your specific model variation) to adjust for room acoustics. If the room is "boomy," slightly drop the Low frequencies. Reverb Effects : The Go to product viewer dialog for this item. features a built-in spring or digital reverb

: Ensure the "Master" volume is turned up and check that the speakers are connected to the correct output impedance (usually marked as 4 or 8 ohms).