This article is an informational guide based on typical features found in Audio Choice QM4 devices. For model-specific details, always refer to the official manual included with your product. Specifications and features may vary by revision.
The QM4 features a robust power output of 200 watts per channel, making it capable of driving a wide range of speakers. Its high-quality components, such as the toroidal transformer power supply and the use of discrete transistors, ensure a clean and stable power delivery.
: Accepts both XLR (low-impedance) and 1/4" (high-impedance) cables. Per-Channel Controls : Individual knobs for (often a single high/low sweep), and Master Section Master Level : Controls the overall volume of the system. : Global adjustments for Low, Mid, and High frequencies. Reverb Master audio choice qm4 manual
Position your PA speakers of your microphone positions, aiming out toward the room.
You have three options:
is a self-contained powered mixer optimized for smaller live spaces, coffee shops, karaoke events, and public presentations. The system features a simple, 4-ohm analog head often bundled with twin 10-inch speaker enclosures. Specification 100 Watts RMS @ 4 Ohms Input Channels 4 Separate Channels Inputs Per Channel Combination 1/4" Line and 3-Pin XLR Microphone Master EQ 3-Band Graphic/Rotary Equalizer Effects Onboard Spring Reverb Auxiliary Ports Effects Loop (Send/Return), Main Line Out, Footswitch Input Enclosures (Bundle)
The Audio Choice QM4 series is known for its rich sound profile and robust build quality. However, like any sophisticated electronic device, it comes with hidden shortcuts, button combinations, and LED indicators that are not intuitive at first glance. This article is an informational guide based on
Connect electronic instruments or line mixers to the 1/4-inch inputs. Step 4: Power Cycle Sequence Plug the AC power cord into a grounded electrical outlet.