User Manual
3. THE REAR PANEL
All the connections are present at the back panel. From left to right:
– HEADPHONES: plug your headphones here to practice without an external
speaker. This output is paralleled with the stereo line output.
– AUDIO L & R: these are TRS jacks carrying balanced line outputs at a +4 dB
level, but can also accept TS (mono) jacks for unbalanced signal. If you have to
use long cables, we suggest to use all balanced connections.
– SWELL: this TSR Jack input accepts an expression pedal with linear
potentiometer in the range 10 ~ 50 Kohm; we suggest to use the original
Crumar expression pedals, but other pedals from other manufacturers may be
compatible.
– SUSTAIN: if you have a sustain pedal like those used for digital pianos, you can
connect it here for controlling the Rotary Speaker speeds (see configuration in
the Editor chapter) or for sustaining notes.
– HALFMOON or FOOTSWITCH: This section includes a TRS Jack input and a 2-
way selector. You can connect either a Crumar Dual Footswitch or a Crumar
Halfmoon (optional accessories) for controlling the Rotary Speaker speeds.
– MIDI IN – OUT: use these ports to connect to other MIDI equipment using
standard MIDI cables.
– USB MIDI I/O: use this USB “device” port to connect the instrument to your
computer or mobile device for accessing the Editor or for DAW integration. This
port carries only MIDI signals.
– SYSTEM USB: these are two USB “host” ports that can accept the USB Thumb
drive for installing future firmware updates, or for connecting the optional
(included) Wi-Fi Dongle, or even for MIDI-USB controllers such as the Crumar
MojoPedals 2018 pedalboard, as explained later in this manual.
– The last two are the Power button and the AC plug.
PLEASE NOTE: When the HM/FS Selector is in HM position (for Half-Moon switch), the
Rotary Speed button on the top panel is unresponsive. Set this to FS for using an external
Footswitch and/or the integrated button. This also applies to the sustain pedal functions.
CRUMAR MOJO CLASSIC USER'S MANUAL - Page 10/20