Roland AC-33 Acoustic Chorus Guitar Amplifier

Super Portable, Versatile, Battery-Powered Stereo Acoustic Guitar Amp

Rich, deep, stereo sound to go — introducing the AC-33, the world’s first battery-powered amp made specifically for acoustic guitar. Portable yet powerful, the AC-33 provides true stereo sound, Guitar and Mic/Line channels, custom-tailored effects, anti-feedback, and a Phrase Looper. But this amp was made to go places no amp has gone before. Thanks to its battery-power capability, the AC-33 lets you take your act anywhere: into the backwoods, onto the streets, or wherever your imagination leads you.

Specifications Rated Power Output 15 W + 15 W (when using the AC adaptor)
10 W + 10 W (when using the Alkaline batteries) 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 12 cm (5 inches) x 2 Controls [GUITAR Channel]
VOLUME Knob
BASS Knob
MIDDLE Knob
TREBLE Knob
CHORUS Switch (OFF, SPACE, WIDE)

[MIC/LINE Channel]
VOLUME Knob
BASS Knob
TREBLE Knob
CHORUS Switch (OFF, SPACE, WIDE)

[REVERB/AMBIENCE]
REVERB/AMBIENCE Knob

[ANTI-FEEDBACK]
ON/OFF Switch

[LOOPER]
REC/PLAY/OVERDUB Button
STOP/CLEAR Button

[AUX IN Controls]
LEVEL Knob
MASTER Knob
POWER Switch Indicators REC, PLAY, OVERDUB
POWER Connectors GUITAR Channel Input Jack (1/4-inch phone type)
MIC/LINE Channel Input Jacks
(XLR type, Balanced)
(1/4-inch TRS phone type, Balanced)
AUX IN Jacks
L, R (RCA phono type)
(Stereo miniature phone type)
LINE OUT Jacks L (MONO), R (1/4-inch phone type)
PHONES Jack (Stereo 1/4-inch phone type)
FOOT SW Jack [EFFECTS] (TIP: CHORUS, RING: REVERB/AMBIENCE) (1/4-inch TRS phone type)
FOOT SW Jack [LOOPER] (TIP: REC/PLAY/OVERDUB, RING: STOP/CLEAR) (1/4-inch TRS phone type)
DC IN Jack Power Supply AC Adaptor (included, DC 13 V),
Dry battery LR6 (AA) type (alkaline) x 8,
Rechargeable Ni-MH battery (AA, HR6) type x 8(commercially available), or
Rechargeable Amp Power Pack (BTY-NIMH/A) Current Draw 490 mA Expected battery life under continuous use Alkaline battery: Approx. 8 hours
Rechargeable Ni-MH battery (AA, HR6)(commercially available): Approx. 9 hours
Rechargeable Amp Power Pack (BTY-NIMH/A):Approx. 16 hours

These figures will vary depending on the actual conditions of use. Accessories Owner’s Manual, AC Adaptor, AC Cord