MXR M250 User manual

92503020468REVA

M250 DOUBLE-DOUBLE™ OVERDRIVE

M250 DOUBLE-DOUBLE™ OVERDRIVE

The Double-Double Overdrive combines two
classic circuits in a single pedal: the Low Gain
circuit sings with rich, fiery mids while the High
Gain circuit kicks up the gain and emphasizes
high and low frequencies.

CONTROLS

1 BASS knob cuts/boosts

low frequencies

2 TREBLE knob cuts/boosts

high frequencies

3 GAIN switch selects

overdrive circuit

4 LEVEL knob controls overall

effect volume

5 DRIVE knob controls amount

of overdrive

6 FOOTSWITCH toggles

effect on/bypass (red LED
indicates on)

1

2

3

4

5

6

DIRECTIONS

• Run a cable from your guitar to
the M250’s INPUT jack and run
another cable from the M250’s
OUTPUT jack to your amplifier.

• Set all controls to their
12 o’clock position.

• Turn the effect on by
depressing the footswitch.

• Rotate the DRIVE knob
clockwise to increase the
amount of overdrive or
counterclockwise
to decrease it.

• Rotate the LEVEL knob
clockwise to increase
overall ef fect volume or
counterclockwise to
decrease it.

• Rotate the BASS knob clockwise
to boost low frequencies or
counterclockwise to cut them.

• Rotate the TREBLE knob
clockwise to boost high
frequencies or counterclockwise
to cut them.

• Use the switch to toggle between
Low Gain mode, for a midrange­focused sound, and High Gain
mode, for increased gain and
emphasized highs and lows.

POWER

The Double-Double Overdrive
is powered by one 9-volt battery
(remove bottom plate to install),
a 9-volt AC adapter such as the
Dunlop ECB003 or the DC Brick™
and Iso-Brick™ power supplies.

SPECIFICATIONS

Input Impedance ~ 1Mohm

Output Impedance 100 ohm s

Maximum Gain* >40<50 dBV
Noise Floor** -90 dBV

Power consumption <14 m A

*Drive st age adjusted max imum CW
**With all controls at mid position

@ 1 KHz

@ 1 KHz

@ 9 VDC

DUNLOP MANUFACTURING, INC.

P.O. BOX 846 BEN ICIA, C A 94510 U.S .A.

TEL : [phone] FAX: [phone]