: Press and hold the Set Button for approximately 4 seconds until the display blanks. The unit will cycle through channels in the order A, B, C, and D . Volume Adjustment : Press the Set Button once to enter volume mode. Press the Set Button again to adjust the level. The device exits this mode after 5 seconds of inactivity.
The QM4 is a "powered head," meaning it combines a mixer and a power amplifier in one unit. Power Output audio choice qm4 manual
If you want, I can:
) is a portable 4-channel powered mixer head typically paired with matching two-way speakers. While a direct PDF link to the original manufacturer's manual is not readily available through standard digital archives, the following report summarizes the essential operational and technical details found in professional equipment listings and user documentation. Audio Choice QM4 : Press and hold the Set Button for
low, then gradually increase them until you reach the desired volume without the "Clip" light (if present) flickering constantly. Tone Shaping Press the Set Button again to adjust the level
