SAMPLE SETTINGS
ZW44 BERZERKER OVERDRIVE
DESCRIPTION
• Powerful, cutting overdrive with
great definition
• Output and Gain controls for any
tone at any volume
• Single Tone control makes sound
shaping simple
CONTROLS
OUTPUT knob controls overall
effect volume
TONE knob shapes overall EQ
GAIN knob controls amount
of distortion
FOOTSWITCH toggles effect on/
bypass (red LED indicates on)
DIRECTIONS
• Run a cable from your guitar
to the Berzerker Overdrive’s
INPUT jack and run another cable
from the Berzerker Overdrive’s
OUTPUT jack to your amplifier.
• Start with all controls at
12 o’clock.
• Turn the effect on by depressing
the footswitch.
SPECIFICATIONS
Input Impedance
1 MΩ
Output Impedance
7.5 kΩ
Nominal Input
-22 dBV
Noise Floor*
-88 dBV
Bypass
Hardwire
Current Draw
2.2 mA
Power Supply
9 volts DC
*A-weighted
• Rotate OUTPUT control clock-
wise to increase overall effect
volume or counterclockwise to
decrease it.
• Rotate TONE knob clockwise for
a brighter tone or counterclock-
wise for a warmer tone.
• Rotate GAIN knob clockwise to
increase amount of distortion or
counterclockwise to decrease it.
ZAKKS SETTING
* PRE AMP SETTING AT 10
YOUR SETTING
MORE OVERDRIVE
POWER
The MXR Berzerker Overdrive
is powered by one 9-volt battery
(remove bottom plate to install),
a 9-volt AC adapter such as
the Dunlop ECB003/ECB003E
or a DC Brick
™
power supply
.
DUNLOP MANUFACTURING, INC.
P.O. BOX 846 BENICIA, CA 94510 U.S.A.
TEL: 1-707-745-2722 FAX: 1-707-745-2658