The AudioChoice QM4 powered mixer represents an era of simple, reliable, and accessible live sound reinforcement. Its core design—four flexible input channels, an integrated 100-watt power amplifier, and comprehensive master controls—was built to serve musicians, presenters, and small venues effectively. By following this manual, you will be able to maximize the potential of your QM4 and keep it working for years to come.
Plug in microphones or instruments to the channel inputs (1-4).
: Low-impedance port dedicated to dynamic microphones. Do not feed phantom-powered condenser mics into this port unless utilizing an external 48V inline power supply.
For more technical projects involving larger setups or specialized audio equipment, you might also find the Q Acoustics M4 User Manual or similar TDK Product Manuals audio choice qm4 manual
: Adjusts the frequency response of that specific channel strip to eliminate mud or add clarity to vocals. 2. Master Section
: Connect your speakers to the 1/4" outputs on the rear panel before turning the unit on. Using a 4-ohm or 8-ohm load is standard; ensure your speaker cables are unshielded "speaker" cables, not "instrument" cables. Input Gain
Tell you (microphones, speakers) to connect to the Go to product viewer dialog for this item. Give you tips on how to avoid feedback during your set The AudioChoice QM4 powered mixer represents an era
: While testing a microphone or instrument, slowly turn up that channel’s Gain control until your source sounds loud, crisp, and clear without any clipping.
While an official manual is not available, the QM4's core specifications, as advertised, provide a basis for understanding its capabilities.
Bluetooth aptX for CD-quality streaming, Optical input for TV, and NFC one-touch pairing. Condition: [Insert Condition, e.g., Like New/Excellent] Plug in microphones or instruments to the channel
High-impedance line input for keyboards, acoustic guitars, or external audio playback devices.
The is a classic, rugged 4-channel powered mixer designed for small venues, rehearsal spaces, and mobile karaoke setups. Delivering 100 watts of power , this vintage public address (PA) head is highly valued by musicians, DJs, and public speakers for its straightforward design and reliable performance.