Roland AC-40 Service Notes

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.

Roland AC-40 Specifications

General

Amplifier class	-
RMS rated power	17.5 W
Number of speakers	2
Speaker driver size	6.5 \
Audio output channels	2.0 channels
Sound effects quantity	1
Connectivity technology	Wired
Suitable for	Acoustic guitar
Product color	Black
Volume control	Rotary
Carrying handle(s)	Yes
Power source type	AC

Weight and Dimensions

Depth	241 mm
Width	362 mm
Height	265 mm
Weight	5300 g