Audio Choice Qm4 Manual May 2026

The Audio Choice by Sound Tech QM4 is a 100-watt, 4-channel powered mixer head designed for small PA systems, featuring XLR/1/4" inputs, individual channel EQ, and onboard reverb. Operated by connecting passive speakers to the rear output and balancing channel levels with the master volume, this legacy unit is frequently found on reselling platforms. For a detailed listing with specs, visit Reverb .

Subject:

Audio Choice QM4 Mixer/Amplifier Date: October 26, 2023 Prepared By: Technical Documentation Specialist audio choice qm4 manual

Preparation

: Ensure the mixer is turned off before connecting any power source. The Audio Choice by Sound Tech QM4 is

• Manufacturer’s manual and spec sheet for the exact Qm4 model/version (consult for precise specs and recommended tracking force).
• Phonograph setup guides: cartridge alignment protractors, VTA, azimuth, and tonearm compatibility articles.
• Cartridge matching resources: effective tonearm mass vs. cartridge compliance charts.