Roland AC-40, Service Notes

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3
Jul. 2013 AC-40
Specifications
Roland AC-40: ACOUSTIC GUITAR AMPLIFIER
Rated Power Output
35 W (17.5 W + 17.5 W)
Nominal Input Level (1 kHz)
GUITAR CHANNEL: -10 dBu
MIC/LINE CHANNEL: -50 dBu/-20 dBu
AUX IN: -10 dBu
Nominal Output Level (1 kHz)
LINE OUT: -10 dBu
Speakers
16 cm (6.5 inches) x 2
Controls
[GUITAR CHANNEL]
VOLUME knob
BASS knob
MIDDLE knob
TREBLE knob
CHORUS switch (OFF, SPACE, WIDE)
REVERB knob
[MIC/LINE CHANNEL]
VOLUME knob
BASS knob
MIDDLE knob
TREBLE knob
CHORUS switch (OFF, SPACE, WIDE)
REVERB knob
[ANTI-FEEDBACK]
ON/OFF switch
[AUX IN]
LEVEL knob
MASTER knob
POWER switch
Indicator
POWER
Connectors
GUITAR CHANNEL INPUT jack: 1/4” phone type
MIC/LINE CHANNEL INPUT jack: XLR type, 1/4” TRS phone type
AUX IN jack: Stereo miniature phone type
LINE OUT (L/MONO, R) jacks: 1/4” phone type
PHONES jack: Stereo miniature phone type
FOOT SW jack: 1/4” TRS phone type
DC IN jack
Power Supply
AC Adaptor
Current Draw
480 mA
Dimensions
362 (W) x 241 (D) x 265 (H) mm
14-1/4 (W) x 9-1/2 (D) x 10-7/16 (H) inches
Weight
5.3 kg
11 lbs 11 oz
Accessories
Owner’s Manual (#5100033164)
AC Adaptor (#5100010587)
Power Cord (#5100012740, #5100009482, #5100009484, #5100009483,
#5100009485)
Options (sold separately)
Footswitch: BOSS FS-5U, BOSS FS-6
Connection Cable: PCS-31L
* 0 dBu = 0.775 Vrms
* Printed matters will not be supplied after the end of the production. Then,
download the electronic file from the Roland web site.
* In the interest of product improvement, the specifications and/or appearance of
this unit are subject to change without prior notice.