User Manual

OD9Pro+ Overdrive
●An evolved version of the OD9. In BOOST mode, newly added mode switch
(BOOST/NORMAL) provides smooth and pure tube sound by reducing high and low
ranges and boosting mid-range. In NORMAL mode, OD9Pro+ enhances the OD9’s fat
and natural scream sound.
●OD9Pro+ uses a stabilized DC-DC voltage converter to bump 9 volts (plus and
minus 4.5 volts) up to 18 volts (plus and minus 9 volts). Operating voltage is
switchable via an internal DIP switch accessible through the unit’s battery compart-
q IN (input jack)
Input jack to connect to the output of guitar,
other effects or related equipment. The
product automatically turns on when a plug
is inserted into this jack. When not in use,
disconnect plug from input jack to preserve
battery life.
* When an external AC adaptor supplies DC
power to this product, the power is always
on and battery is preserved regardless of
input jack connection.
wOUT (output jack)
Output jack to connect to input of amplifier
or other effects.
eDRIVE
This controls overdrive level. Turn it clock-
wise for more overdrive and counter-clock-
wise for smooth natural clean sound.
rTONE
This controls the amount of high frequen-
cies. Turn it clockwise for more treble and
counter-clockwise for less treble.
18V↔9V