Audio Choice Qm4 Manual (2026)

Like any piece of equipment, the QM4 may occasionally experience issues. Here are some common problems and their solutions:

One input signal is routed to two channels. This is ideal if you want to power multiple speakers with the same mono signal without using "Y" cables. audio choice qm4 manual

If you are reading this because you lost your , follow these generic setup steps. Always verify with your specific revision number printed on the bottom of the unit. Like any piece of equipment, the QM4 may

Audio Choice QM4 (also known as the Audio Choice by Sound Tech QM4 Like any piece of equipment

If you need an update, you must contact Audio Choice technical support directly. The manual warns against using a standard USB cable; you require a set to 9600 baud.