Audio Choice Qm4 Manual Link [verified] Official

Start with your gain knobs at zero. Raise your mixer output to "Unity" (0dB) first, then slowly increase the QM4 gain to reach your desired volume without clipping. ⚠️ Common Troubleshooting Clip Lights:

Warning : Never use shielded instrument/guitar cables for speaker connections, as they can overheat and damage the internal amplifier. Step 2: Zero Out the System

Bring the knob up to roughly 50% or "unity" gain. audio choice qm4 manual link

Based on catalog data and unit listings, here are the primary technical details for the Power Output : 100 Watts of total power.

The QM4 features a built-in spring reverb . You can apply this effect to individual channels and control the overall intensity via the Master Reverb knob. Troubleshooting and Maintenance Start with your gain knobs at zero

The Audio Choice QM4 was engineered to give performers an affordable, durable, and punchy audio solution. It packs a 100-watt power amplifier directly into the mixing chassis, eliminating the need for an external amplifier. This design is prized for its low profile, clean highs, and robust vocal clarity, making it excellent for intimate acoustic sets, bar gigs, and speech reinforcement. Hardware and Channel Anatomy

For power supply/converter manuals, refer to the TDK Product Center . Device Features & Specs Step 2: Zero Out the System Bring the

Connect the QM4 power plug to a grounded AC outlet and flip the power switch on. Once active, turn on any peripheral electronic instruments. This specific sequence prevents harmful turn-on voltage spikes from reaching your speakers. Step 5: Gain Staging and Level Setting