Report: Product Specification and Feature Analysis
Subject: Audio Choice QM4 Mixer/Amplifier Date: October 26, 2023 Prepared By: Technical Documentation Specialist
For zero latency (gaming or video editing), use the included 3.5mm cable.
This report provides a technical overview of the Audio Choice QM4, a professional rack-mounted mixer/amplifier. Based on available technical data and standard operational manuals for this unit, this document outlines the device’s intended use, key specifications, front/rear panel layouts, and operational features.
The Audio Choice QM4 is designed primarily for commercial audio installations, such as restaurants, retail spaces, and educational facilities. It functions as a 4-channel mixer with an integrated power amplifier, offering multiple input options and zone control capabilities.
Press the M (Mode) button to cycle through: audio choice qm4 manual
Audio Choice offers a limited 1-year warranty against manufacturing defects. For support, contact your local retailer or visit the support website (if listed on the product packaging). Retain your purchase receipt as proof of purchase.
Note: If your physical QM4 has different buttons, display, or features (e.g., no FM, no TWS), please modify the sections above accordingly. For a specific brand’s exact manual, look for a QR code on the product box or search “Audio Choice QM4 official manual PDF.”
The Audio Choice QM4 Go to product viewer dialog for this item. (often listed as Audio Choice by SoundTech QM4
) 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. System Overview Audio Choice QM4
is a "budget" professional audio system designed for small venues, band practice, DJ gigs, and karaoke. It is known for being rugged, lightweight, and easy to operate. Technical Specifications Power Output: 100 Watts RMS at 4 ohms. Channels: 4 independent channels. Performance Characteristics
Inputs: Each of the 4 channels features combination XLR and 1/4" ports. Channel Controls: Individual adjustments for: Gain (Level) Tone (High/Low EQ) Reverb
Master Section: Includes a 3-band Master EQ, Master Reverb, and Master Level controls. Additional Connectivity: EFX Loop: For external effects processing.
Line Out: For connecting to additional amplifiers or recording devices.
Footswitch Jack: For remote reverb control (footswitch usually sold separately).
Speaker Configuration: Usually includes two C100 10-inch, 2-way speaker enclosures featuring horn tweeters. Physical Dimensions Sound signature: typically warm, smooth midrange with good
Mixer Head: Approximately 18.5" W x 11.5" D x 6" H; Weight: ~9.5–20.5 lbs.
Speakers (each): Approximately 19.5" H x 14" W x 11" D; Weight: ~22 lbs. Operational Guidance
Setup: Use standard speaker cables to connect the outputs on the rear of the QM4 head to the inputs on the C100 speakers.
Mixing: Connect microphones via XLR or instruments/line sources via 1/4" cables. Adjust the individual channel gain first, then use the Master Level to control the overall volume.
Troubleshooting: If you experience "scratchiness" in the Master EQ, a common issue in older units, cleaning the potentiometers with specialized contact cleaner is often recommended by users.
For further assistance, you may find related documentation for similar SoundTech products at retailers like Reverb or through professional audio archives.