Dunlop Manufacturing M134 - Manual (Page 2)

SAMPLE SETTINGS
M134 STEREO CHORUS
DESCRIPTION
• Rich analog chorusing
• Bass and Treble controls
for shaping chorus tone
• Bass Filter switch for
increased low end clarity
• Analog bucket-brigade
technology
THICK ANALOG
CHORUS
LESLIE
SIMULATION BRIGHT MODERN
CHORUS
DUNLOP MANUFACTURING, INC.
P.O. BOX 846 BENICIA, CA 94510 U.S.A.
TEL: 1-707-745-2722 FAX: 1-707-745-2658
CONTROLS
1 BASS FILTER switch reduces
chorusing on low end
2 BASS knob controls how much
low end is cut or boosted
3 TREBLE knob controls how
much high end is cut or boosted
4 INTENSITY knob controls
overall amount of chorusing
5 WIDTH knob controls chorusing
sweep range
6 RATE knob controls speed of
chorusing effect
7 FOOTSWITCH toggles effect on/
bypass (red LED indicates on)
DIRECTIONS
• For mono operation, run a cable
from your guitar to the Stereo
Chorus’ INPUT jack and run
an other cable from the Stereo
Chorus’ MONO OUTPUT jack
to your amplifier. To run the
Stereo Chorus in stereo, run
an additional cable from the
pedal’s STEREO OUTPUT
jack to a second amplifier.
• Start with all controls at
12 o’clock.
• Turn the effect on by depressing
the footswitch.
• Rotate the BASS knob clockwise
to boost low end frequencies or
counterclockwise to cut them.
• Rotate the TREBLE knob
clockwise to boost high end
frequencies or counterclockwise
to cut them.
• Rotate the INTENSITY knob
clockwise to increase chorus
intensity or counterclockwise
to decrease it.
• Rotate the WIDTH knob
clockwise for a wider chorusing
sweep range or counterclockwise
for a narrower range.
• Rotate the RATE knob clockwise
to increase chorusing speed or
counterclockwise to decrease it.
• To reduce chorusing on low end
frequencies, press the BASS
FILTER switch.
SPECIFICATIONS
Input Impedance
2.2 MΩ
Output Impedance 3.3 kΩ
Maximum Input Level* +10 dBV, 1 kHz
Maximum Output Level +13 dBV
Noise Floor** -100 dBV
Tone Control
BASS ±12 dB, 100 Hz
TREBLE ±12 dB, 3 kHz
Rate Control 0.1 Hz to 10 Hz
Total Harmonic Distortion <0.1%
Maximum Delay 16 ms
Maximum Phase Shift 2.88 k degrees, 1 kHz
Noise Reduction
2:1
Frequency Response 20 Hz to 20 kHz, ±1 dB
Bypass
Buffered
Current Draw 26 mA
Power Supply 18 volts DC
* All Controls at Mid Position,
** All Controls at Mid Position, A-weighted
POWER
The M134 Stereo Chorus is
powered by two 9-volt batteries,
a 18-volt AC adapter such as the
Dunlop ECB004/ECB004E, or a
DC Brick
™ power supply .
7
IN IN