You can adjust the technical details (battery size, button labels, etc.) based on the actual physical product.

: 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.

Ensure you are not sending a line-level signal (like from a CD player or keyboard) into the mic inputs, as this will overdrive the internal transformers.

QM4 Type: Portable Wireless Speaker / Multimedia Audio System

: 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

: 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.

Audio Choice Qm4 Manual Jun 2026

You can adjust the technical details (battery size, button labels, etc.) based on the actual physical product.

: 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. audio choice qm4 manual

Ensure you are not sending a line-level signal (like from a CD player or keyboard) into the mic inputs, as this will overdrive the internal transformers. You can adjust the technical details (battery size,

QM4 Type: Portable Wireless Speaker / Multimedia Audio System Channel Controls : Individual knobs for on every channel

: 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

: 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.

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