Roland AC-33 Benutzerhandbuch

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Owner’s Manual
30 W acoustic guitar amp provides stereo sound in a compact unit
•  High-effi  ciency 30 W stereo power amp (15 W + 15 W) (when using AC adaptor)
•  Compact size for convenient portability or home use
•  Two custom 5 inch (12 cm) speakers deliver ideal sound for acoustic instruments
Dual power allows operation using eight AA batteries or an AC adaptor (p. 4)
•  Dual power supply lets you use the AC-33 to perform anywhere.
•  Rechargeable (nickel-metal hydride) batteries are also supported.
Performing time is approximately 8 hours when using alkaline batteries, and approximately 9 hours when using nickel-metal hydride batteries.
Two-channel design lets you use a guitar simultaneously with a microphone or line source (p. 8)
•  Flexibility to cover a wide range of uses, including a guitar duo or a singer/instrumentalist (p. 12).
•  Stereo AUX IN connector lets you connect your CD or portable audio player (p. 6).
•  You can connect the LINE OUT connector to an external PA system, and use the AC-33 as a monitor during your live performance (p. 9).
•  The headphone jack is convenient for night-time practice or during a sound check (p. 6).
Looper function lets you easily record, play, and overdub without needing any other equipment (p. 10)
•  You can record your own performance as a backing, and then play it back as an accompaniment for your solo (p. 13).
•  Up to 40 seconds of recording time is available. You can also record the AUX IN signal in stereo.
•  A separately available foot switch (FS-5U or FS-6) lets you control the Looper function with your foot (p. 11).
Easily-operated eff ects, plus an Anti-Feedback function (p. 11)
•  Three types of onboard stereo eff ects are off ered, so you can add a natural sense of spaciousness to the sound of your acoustic guitar (p. 7).
•  Anti-Feedback function lets you suppress feedback simply by switching on this function (p. 11).
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 provided by your new unit, Owner’s manual should be read in its entirety. The manual should be saved and kept on hand as a 
convenient reference.
Copyright © 2009 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION.