EE / RTN12 switch – A two-position switch selects the direct outputs from the mixer or the return 1
and 2 as a signal source for the monitoring.
Master – The fader sets the gain of both Left and Right legs and has +6 dB of gain in hand with the
nominal 0 dB gain position marked.
PWR LED – A red LED lights to indicate power is on, and blinking when the battery is too low.
Power switch – In position EXT the mixer will be powered by an external DC supply and in BATT by
the internal batteries. Batteries should be recharged with the switch in EXT position.