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A stereo acoustic guitar amp that faithfully reproduces the rich resonances of your instrument
• High-eciency 35 W (17.5 W + 17.5 W) stereo power amp.
• Two custom 6.5 inch (16 cm) speakers deliver ideal sound for acoustic instruments.
Before using this unit, carefully read the sections entitled “USING THE UNIT SAFELY” and “IMPORTANT NOTES” (p. 2; p. 3). These sections provide
important information concerning the proper operation of the unit. Additionally, in order to feel assured that you have gained a good grasp of
every feature of your new unit, read Owner’s manual in its entirety. This manual should be saved and kept on hand as a convenient reference.
Copyright © 2013 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION.
Owner’s Manual
ACOUSTIC GUITAR AMPLIFIER
Two-channel design lets you use a guitar simultaneously with a microphone or line source (p. 4)
• Flexibility to cover a wide range of uses, including a guitar duo or a singer/instrumentalist (p. 8).
• Chorus and reverb are provided for both the Guitar channel and the Mic/Line channel. You can adjust the eect depth individually for each
channel.
Equipped with the input/output jacks you need for just about any situation (p. 5)
• AUX IN jack lets you connect your CD or digital audio player.
• You can connect the LINE OUT jacks to an external PA system, and use the AC-40 as a monitor during your live performance.
• The headphone jack is convenient for night-time practice or during a sound check.
• You can connect separately sold footswitches (BOSS FS-5U, FS-6) to the FOOT SW jack and use them to switch eects on/o with your foot.
Anti-feedback function (p. 7)
• Simply switch this on to automatically suppress acoustic feedback.
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