G-Lab MAC-4.4 User Manual - page 3
1
Dear Customer!
Thank you for choosing our product.
MIDI AMP CONTROLLER MAC-4.4 is an adaptor that enables to control (switch
the channels, switch on/off other functions) the amps equipped with EXTERNAL
SWITCHING or FOOTSWITCH inputs. MAC-4.4
should be controlled by programmable
MIDI controller (which enables to program and send chosen MIDI PROG CHANGE or
CTRL CHANGE commands for any controller’s preset).
Control output signals are lead
to terminal strip that enables to connect up to eight JACK MONO plugs or cable
connected to amp’s FOOTSWITCH INPUT.
Basic characteristics:
- MIDI IN input and MIDI THRU output
- four separated relay outputs to switch an amp’s channels, controlled on the „one
of four” principle
- four separated relay outputs to switch an amp’s functions, with independent
controlling of each function
- rotatable switch to set MIDI channel (1 to 16)
- control commands select switches (Program Change and/or Control Change)
- power supply mode switch (from 9V connector or by PHANTOM MIDI IN).
Edition 1.4