Roland AC40 Acoustic Guitar Amplifier.
Ideal for gigging guitarists and singer/songwriters, the versatile Roland AC40 delivers top-quality stereo acoustic amplification in an affordable, mobile package. The latest addition to Roland’s trusted Acoustic Chorus family features clean, loud, and natural sound reproduction for acoustic instruments, with a dual-channel configuration that supports both a guitar and a microphone. Onboard stereo effects include a high-quality digital reverb and Roland’s famous chorus, while the anti-feedback function automatically controls problematic acoustic feedback, allowing you to play and sing with no worries. Lightweight, rugged, and performance-ready, the AC-40 is the perfect solution for acoustic musicians on the move.
Roland AC-40 Acoustic Guitar Amp
Powerful and lightweight stereo amplifier with natural acoustic tone
Dual custom-designed 6.5-inch speakers deliver impressive sound levels with superior projection
Stereo chorus and reverb effects for rich, spacious sound
Dual channels: GUITAR (1/4-inch input) and MIC/LINE (XLR/TRS input), each with three-band EQ and independent effects controls
AUX IN with level control for connecting music players
Mono/stereo LINE OUT for interfacing with house sound systems and recording devices
Automatic anti-feedback function
Specifications
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
Accessories
Owner’s Manual
AC Adaptor
Power Cord
Options (sold separately)
Footswitch: BOSS FS-5U, BOSS FS-6
Connection Cable: PCS-31L
Size and Weight
Width
362 mm
14-5/16 inches
Depth
241 mm
9-1/2 inches
Height
265 mm
10-7/16 inches
Weight
5.3 kg
11 lbs. 11 oz.
