mxr M83 Bass Chorus Deluxe User manual

92503013529 revA
M83 BASS CHORUS DELUXE
SCORE/FOLD SCORE/FOLDSHORT TRIM
Dunlop Manufacturing, Inc.
150 Industrial Way
P. O. Box 846
Benicia, CA 94510
Phone: [phone]
Fax: [phone]
WARNING: The information contained
in this document is the intellectual
property of Dunlop. Any use and/or
reproduction, in whole or in part, must
have the written permission of Jim
Dunlop Manufacturing, Inc.
M83 bass chorus
deluxe MaNual
4/4 color Process
DUNLOP PART #: 92503013529REVA
UPC #: N/A
FILE NAME:
92503013529REVA_M83_MAN.AI
FILE DATE: 11/07/12
DIELINE DOES NOT PRINT
FLAT SIZE: W= 8” X L= 4.875“
FINISHED SIZE: W= 4” X L= 4.875”
PRINT MATERIAL: 100# DULL COVER
PRINTING SIDE 1: 4CP = CMYK
PRINTING SIDE 2: 4CP = CMYK
FONTS: (ALL FONTS OUTLINED)
LINKED IMAGES: N/A
BINDERY: SCORE & FOLD
NOTES:
CONCEPT
REVISED
PROOF
QUOTE
FINAL ART
PROJECT DIRECTOR: GRAHAM SHAW
DESIGNER: HANK ALVA
CONTACT: [e-mail]
92503013529revA_M83_man.indd 1-3 11/8/12 8:18 AM

SAMPLE SETTINGS
M83 BASS CHORUS DELUXE
DESCRIPTION
• Chorus and Flanger modes
• Analog bucket brigade technology
• Separate Bass and Treble controls for detailed tone sculpting
• X-OVER mode for increased low end clarity
POWER
The MXR Bass Chorus Deluxe is powered by one 9 volt battery
(remove bottom plate to install) or a 9 volt power supply such as
the Dunlop ECB003/ECB003E AC adapter.
DIRECTIONS
• Run a cable from your bass to
the Bass Chorus Deluxe’s Input
jack and run another cable from
the Bass Chorus Deluxe’s Output
jack to your amplier.
• Chorus is the default mode.
To use Flanger mode, press the
FLANGER switch. To engage
X-Over mode and decrease
modulation on low
end frequencies, press the
X-OVER switch.
• 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.
SPECIFICATIONS
Input Impedance 2 MΩ
Output Impedance
TIP (Mono) 600 Ω
RING (Stereo) 3.3 KΩ
Max Input Level* 1 kHz/+10 dBV
Max Output Level +13 dBV
Frequency Response
20 Hz to 20 kHz/±1 dB
Signal to Noise Ratio* >96 dBV
Tone Controls (Delay Signal Only)
+8 dB, -11 dB, 100 Hz (BASS)
-2 dB, 100 Hz (Center Position BASS)
±14 dB, 10 kHz (TREBLE)
X-OVER Control
+7.5 dB, 20 Hz/+3 dB, 100 Hz (Dry Signal)
-18 dB, 20 Hz/-3 dB, 160 Hz (Delay Signal)
Rate Control 0.1 Hz to 10 Hz
Maximum Delay Time 12 ms
Minimum Delay Time 400 µs
Delay Noise Reduction 2:1 ratio
Bypass
Mono True Hardwire
Stereo Hardwired
Current Draw 30 mA
Power Supply 9 volts DC
* A-weighted, all controls at mid position
• Rotate the TREBLE knob
clockwise to boost high end
frequencies or counterclockwise
to cut them.
• Rotate the INTENSITY knob
clockwise to increase modulation
intensity or counterclockwise to
decrease it.
• Rotate the RATE knob clockwise
to increase modulation speed or
counterclockwise to decrease it.
• Rotate the WIDTH knob
clockwise to increase the
modulation sweep range or
counterclockwise to decrease it.
• An internal switch selects TRS
(tip-ring-sleeve) Stereo Hardwire
bypass or Mono True bypass.
Factory set to Mono True bypass.
FIXATION BLVD. THE PO POJOHN FRANCIS
DUNLOP MANUFACTURING, INC.
P.O. BOX 846 BENICIA, CA 94510 U.S.A.
TEL: [phone] FAX: [phone]
CONTROLS
BASS knob controls how much low
end is cut or boosted
X-OVER switch engages
X-Over mode, which decreases the
amount of modulation on your low
end (indicated by yellow LED)
FLANGER switch activates Flanger
mode (indicated by red LED)
TREBLE knob controls how much
high end is cut or boosted
INTENSITY knob controls the
overall amount of modulation in
CHORUS mode and regeneration
in FLANGER mode.
RATE knob controls the speed of
the modulation sweep
WIDTH knob controls the range
of the modulation sweep
FOOTSWITCH toggles effect on/
bypass (indicated by red LED)
7
7
8
8
SCORE/FOLD SCORE/FOLD SHORT TRIM
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