Audio Choice Qm4 Manual _verified_ -

Core controls (common, concise)

Approximately 9.5 to 20.5 lbs depending on the specific model variation/enclosure. Operational Controls Per-Channel Controls: Gain: Sets the input sensitivity for the specific channel. Tone: Basic equalization for individual sound sources.

Dual 2-way 10" speakers with performance-rated horn tweeters Hardware Configuration and Setup

If the "CLIP" or "PEAK" indicator lights up, reduce the individual channel gain or master volume immediately to prevent distortion and hardware damage. audio choice qm4 manual

Verify that the Master Level knob on the front panel is spun entirely counterclockwise to 0 or Min before flipping the power switch.

When connected via Bluetooth:

The manual is essential for:

: To prevent accidental changes, press and hold both the Set and Power buttons simultaneously for 3 seconds. Repeat to unlock. Receiver & System Operations

The master section governs the combined output signal fed to your passive speakers:

often hosts listings for the SoundTech QM4, including full portable PA sets with original speakers and cables. For parts or used professional audio gear, Core controls (common, concise) Approximately 9

The is a versatile, compact 100-watt powered PA head designed for small venues, rehearsal spaces, karaoke, and public speaking. It offers reliable, portable sound reinforcement in a manageable package.

Low-impedance port dedicated to dynamic microphones. Do not feed phantom-powered condenser microphones into this port without an external supply, as the QM4 does not supply native +48V phantom power.

The Audio Choice Professional Audio SoundTech QM4 Go to product viewer dialog for this item. Dual 2-way 10" speakers with performance-rated horn tweeters