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M133 micro amp – Dunlop Manufacturing M133 User Manual

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M133 MICRO AMP

DUNLOP MANUFACTURING, INC.

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

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

CONTROLS

GAIN knob controls overall

amount of signal boost

FOOTSWITCH toggles effect on/

bypass (red LED indicates on)

POWER

The MXR Micro Amp 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 power supply
such as the DC Brick

.

DESCRIPTION

• Up to +26dB of gain
• Perfect for switching between
guitars with unmatched output
• Great for use with long signal
chains, or anytime signal drop-off
is a problem

DIRECTIONS
• Run a cable from your guitar

to the Micro Amp’s INPUT jack
and run another cable from the
Micro Amp’s OUTPUT jack to
your amplifier.

• Start with the control at

12 o’clock.

• Turn the effect on by depressing

the footswitch.

• Rotate the GAIN knob clockwise

to increase amount of signal
boost or counterclockwise to
decrease it.

SPECIFICATIONS
Input Impedance

1 MΩ

Output Impedance

470 Ω

Maximum Output Level

+6 dBV

Noise Floor*

-80 dBV

Gain Control

+0.5 dB to +26 dB

Freq. Response

20 Hz to 20 kHz,

+0 dB, -1.4 dB

Bypass

Hardwire

Current Draw

2.5 mA

Power Supply

9 volts DC

*A-weighted, Gain control at maximum

clockwise position