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M173, Classic 108 fuzz – Dunlop Manufacturing M173 User Manual

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SAMPLE SETTINGS

M173

CLASSIC 108 FUZZ

DESCRIPTION

• BC108 Fuzz Face

®

circuitry in

a pedal-board friendly chassis
• Original Fuzz Face hammer-

tone turquoise finish

• True bypass

DIRECTIONS

• Run a cable from your guitar to
the Classic 108 Fuzz’s INPUT
jack and run another cable from
its OUTPUT jack to your amplifier.
• Start with all controls at

12 o’clock.

• Turn the effect on by depressing

the footswitch.

• Rotate the FUZZ knob clockwise

to increase amount of fuzz or
counterclockwise to decrease it.

SPECIFICATIONS
Input Impedance

Buffer ON

800 kΩ

Buffer OFF

10 kΩ

Output Impedance at 1 kHz

Max Volume

16 kΩ

-6 db Volume

160 kΩ

Max Output Level

-4 dBV

Max Gain at 1 kHz

55 dB

Bypass

True Hardwire

Current Draw

2.2 mA

Power Requirement

9 volts DC

• Rotate the VOLUME knob

clockwise to increase
overall effect volume or
counterclockwise to decrease it.

• Engage the BUFFER switch to

eliminate the oscillation that
sometimes occurs when a wah
wah is in front of the Classic
108 Fuzz. You may notice a
brightening of the fuzz tone.

BROWN ACID

KINGS OF THE
DESERT

BLACK IRON

CONTROLS

VOLUME knob controls

overall effect volume

FUZZ knob controls

amount of fuzz

BUFFER switch removes

high-end roll off and oscillation
caused by some wah wahs

FOOTSWITCH toggles

effect on/bypass
(blue LED indicates on)

DUNLOP MANUFACTURING, INC.

P.O. BOX 846 BENICIA, CA 94510 U.S.A.

TEL: 1-707-745-2722 FAX: 1-707-745-2658

POWER

The MXR Classic 108 Fuzz is
powered by one 9-volt battery
(remove bottom plate to install),
a 9-volt AC Adapter such as the
Dunlop ECB003/ECB003EU or
a power supply such as the DC
Brick

.