Audio Choice Qm4 Manual High Quality
Which of those would you like?
: Do not mount the unit inverted or vertically with downward airflow. Ensure at least 50mm of clearance around ventilation openings to prevent overheating. audio choice qm4 manual
You look at the console and see three options: Which of those would you like
| Problem | Possible Cause | Solution | | :--- | :--- | :--- | | | Input not selected. | Check if there is a switch selecting "RCA" vs "XLR" on the back. | | No Sound | Volume too low. | Check both the source volume (phone/PC) AND the amp volume knob. | | Red Clip LED | Overloading. | Turn down the amp volume. If the source device is at 100% volume, it may be distorting the input signal. Lower the source volume and raise the amp volume. | | Protect Mode / Cuts Out | Speaker wire short. | Check rear connections. If positive and negative wires touch, the amp will shut down to protect itself. | | Humming Noise | Ground loop. | Ensure audio cables are not running parallel to power cables. Try a different audio source. | You look at the console and see three
Audio Choice QM4 (often branded as Audio Choice by SoundTech
Press the button to cycle through:
: Mixer head weighs roughly 9.5 to 20.5 lbs depending on the specific revision/listing. Key Controls & Features Input Options : Each of the four channels features combination (line) inputs. Channel Controls : Individual knobs for on every channel. Master Section : Includes a (High, Mid, Low), a master control, and a master Connectivity : For connecting external effects processors.
