The amplifier supports both low-impedance speakers (direct connection of a few speakers) and high-impedance distributed systems.
To protect your speakers, always turn the Master Level to minimum before powering on. Turn the power amplifier (PA head) on last and off first in your signal chain. audio choice qm4 manual
: To send the signal to another amplifier or recording device. Footswitch Jack : Allows hands-free toggling of the internal reverb. Operational Guide audio choice qm4 manual