Roland Acoustic Chorus AC-33 Manuel d'utilisateur télécharger pdf

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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 e ects are o 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.

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Résumé du contenu

Page 1 - Owner’s Manual

Português Italiano DeutschNederlands Español FrançaisEnglishOwner’s Manual30 W acoustic guitar amp provides stereo sound in a compact unit• High-eﬃ

Page 2 - USING THE UNIT SAFELY

10 Looper functionThis function lets you record a phrase you perform, and then play it back repeatedly. You can also overdub additional phrases onto t

Page 3 - IMPORTANT NOTES

11Português Italiano DeutschNederlands Español FrançaisEnglishErasing the phrase1. Hold down the [STOP/CLEAR] button for two or more seconds.The REC

Page 4 - Connecting the Power

12 Guitar duoHere’s how two guitarists can perform.• Connect one guitar to the GUITAR CHANNEL.• Connect the other guitar (with a built-in preamp) to

Page 5 - Producing Sound

13Português Italiano DeutschNederlands Español FrançaisEnglish Using the Looper function to record, play back, and play along with a rhythmPress the [

Page 6 - Using headphones

14Symptom Cause PagePower will not turn onPower will not turn on: Are the AC adaptor and AC cord connected correctly? p. 4Is the AC cord correctly con

Page 7 - Applying an e ect

15Português Italiano DeutschNederlands Español FrançaisEnglishAC-33: BATTERY POWERED STEREO ACOUSTIC AMPLIFIERRated Power Output30 W (15 W + 15 W) 20

Page 8 - Control Panel

AC-33 Owner’s Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1USING THE UNIT SAFELY . . . . . . . . . . . . . . . . . . . . . . . . .

Page 9 - Jack Panel

InformationWhen you need repair service, call your nearest Roland Service Center or authorized Roland distributor in your country as shown below.AFRIC

Page 10 - Looper Function

2WARNINGConnect mains plug of this model to a mains socket outlet with a protective earthing connection.Do not open (or modify in any way) the unit or

Page 11 - Anti Feedback Function

3Português Italiano DeutschNederlands Español FrançaisEnglishPower Supply: Use of Batteries• Do not connect this unit to same electrical outlet that

Page 12 - Miking your instrument

4 Connecting the AC adaptor* Use only the AC adaptor that is supplied with the AC-33.1. Make sure that the [POWER] switch is o .2. Connect the inc

Page 13 - Using the Arm Stand

5Português Italiano DeutschNederlands Español FrançaisEnglish Turning the power on/oﬀ Once the connections have been completed, turn on power to your

Page 14 - Block Diagram

6 Outputting sound from your microphone1. Connect your microphone, and switch on the AC-33’s power.Connect your microphone to the INPUT jack of the

Page 15 - Main Specications

7Português Italiano DeutschNederlands Español FrançaisEnglish Applying an e ect Chorus1. Set each channel’s [CHORUS] switch to the WIDE or SPACE pos

Page 16

8 Names of Things and What They Do Control Panel176594328INPUT JackConnect your microphone or line-level device here (p. 6).* The AC-33 provides a ba

Page 17 - Information

9Português Italiano DeutschNederlands Español FrançaisEnglish Jack PanelDC IN (AC Adaptor) JackConnect the included AC adaptor here (p. 4).You must us