User Manual

9
REAR PANEL CONTROLS
AC POWER SOCKET (230V - 115V)
IEC plug for power supply connection . The power supply
self-recognation feature allows to power the GR-ONE with
a voltage of 230V or 115V. The supplied cable is equipped
with a ground wire. For safety and security reasons, never
unplug the ground wire from your equipments.
POWER ON/OFF SWITCH
Switch on and off the amplifier.
9 VDC Out
9V DC output to connect external equipment (we recom-
mend to connect 4-5 pedal effect maximum). The polarity
is center negative.
SEND
6.35mm jack plug to connect an external effect’s input
RETURN
6.35mm jack plug to connect an external effect’s output
DI OUTPUT
XLR plug.
The DI output is equipped with anti-bump, which allows
you to turn on and off GR-ONE even with the mixer line
still on, without causing the annoying and noisy bump.
GND LIFT BUTTON
Isolates the DI output from the ground wire.
PRE-POST DI BUTTON
Allows you to choose the type of signal to be sent to the
DI output DI: PRE EQ or POST EQ.