Roland AC-40 User Manual

4
Panel Descriptions
Control Panel (Connecting Your Guitar/Microphone)
3
[MASTER] knob
This adjusts the overall volume.
* This knob does not aect LINE OUT.
2
INPUT jack
Connect your microphone or line-level device
here.
You can use any one of three types of plugs
(XLR, TRS, phone).
* If your guitar has a pickup as well as a built-
in preamp, you can also connect it to the
MIC/LINE CHANNEL.
* This instrument is equipped with balanced
(XLR/TRS) type jacks. Wiring diagrams
for these jacks are shown below. Make
connections after rst checking the wiring
diagrams of other equipment you intend
to connect.
1: GND
2: HOT
3: COLD
GND (SLEEVE)
HOT
(TIP)
COLD (RING)
* Phantom power is not supplied.
[VOLUME] knob
This adjusts the volume of the mic/line channel.
If you’re using a microphone, set this to the
MIC position.
[BASS] knob
This adjusts the sound level of the low-
frequency range.
[MIDDLE] knob
This adjusts the sound level of the mid-
frequency range.
[TREBLE] knob
This adjusts the sound level of the high-
frequency range.
[CHORUS] knob
This switches the type of chorus that is applied
(p. 6).
[REVERB] knob
This adjusts the amount of reverb (p. 6).
1
INPUT jack
Connect your guitar here.
[VOLUME] knob
This adjusts the volume of the guitar channel.
[BASS] knob
This adjusts the sound level of the low-
frequency range.
[MIDDLE] knob
This adjusts the sound level of the mid-
frequency range.
[TREBLE] knob
This adjusts the sound level of the high-
frequency range.
[CHORUS] knob
This switches the type of chorus that is applied
(p. 6).
[REVERB] knob
This adjusts the amount of reverb (p. 6).
1 3
2 4 5 6
XLR type
Phone type
TRS type
4
[ANTI-FEEDBACK] switch
You can prevent acoustic feedback by
turning this on (p. 7).
* When you turn this switch on, the feedback
point will be detected automatically.
* The next time you turn on the power, the
setting for the feedback point that was
automatically detected will be reset.
5
POWER indicator
This will light if the power is on.
6
[POWER] switch
This turns the power on/o.
GUITAR CHANNEL
MIC/LINE CHANNEL

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