Dunlop CBM105Q User Manual

THE ORIGINAL SINCE 1967.

92503019907REVB

CBM105Q CRY BABY

POWER

The CBM105Q Cry Baby Bass
Mini Wah is powered by one 9-volt

battery (remove bottom plate to install),
an AC adapter such as the Dunlop

ECB003/ECB003EU, or the DC Brick™

and Iso-Brick™ power supplies.

CONTROLS

• VOL knob controls effect volume

• Q knob adjusts frequency width
of wah effect

• Silent auto-return switching puts
pedal into bypass mode when
you take your foot of f rocker

• AUTO-RETURN DELAY control
(internal) sets how long effect rings
out after being disengaged

®

BASS MINI WAH

SETUP INSTRUCTIONS

• Run an instrument cable from
your guitar to the CBM105Q’s
INSTRUMENT jack and another
cable from the CBM105Q’s AMPLIFIER
jack into your amplifier’s input.

• Set VOL and Q controls to their
middle positions.

• The CBM105Q is bypassed (off)
while your foot is off the pedal.
To engage the wah effect, simply
press the to e of the pedal down
with your foot.

• Rock your foot back and fo rth on the
pedal to hear the vo cal, expressive
tones that the Cr y Baby Wah is
famous for.

• Rotate Q control clockwise for
a narrower frequency range
and a more vocal s ound; rotate
counterclockwise for a more
subtle wah filter effect.

• Rotate VOL control clock wise
to increase effect volume or
counterclockwise to decrease it.

• To increase effect ring- out time,
remove bottom plate and rotate
AUTO-RETURN DELAY pot
counterclockwise (set to 12 o’clock
by default). To decrease ef fect ring
out time, rotate the control clockwise.

CONTROL DIAGRAMS

Q CONTROL adjusts wah
frequency width filter intensity

AUTO-RETURN DELAY POT (INTERNAL)

VOL knob controls effect volume

Auto-return switching

SPECIFICATIONS

Impedance

Input 1 MΩ
Output

Resonant Frequency

Heel Down 180 Hz
Toe Down 1800 Hz

Output Characteristics

Maximum Level +7.5 dBV
VOL Control (Volume) 0dB/-21 dB
Heel Down Gain* +22 dB / +8.5 dB
Toe Down Gain** +32 dB / +12.5 dB

Bypass

Automatic Buffered
Delay** 35ms to 550ms
Delay Factory Preset 290ms

Noise Floor***

Bypass -100 dBV
Heel Down (Effect On) -94 dB
Toe Down -87 dBV

Current Draw

*VOL full CW, Q ADJ full CW/ CCW
**Internal Adjustment
***A -weighted, VOL and Q ADJ full CW, 0dBV = 1V

1 kΩ

6.7mA

RMS