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AC-33: BATTERY POWERED STEREO ACOUSTIC AMPLIFIER
Rated Power Output
30 W (15 W + 15 W)
20 W (10 W + 10 W)
(when using the AC adaptor)
(when using the Alkaline batteries)
Nominal Input Level (1 kHz) GUITAR CHANNEL
MIC/LINE CHANNEL
AUX IN
-10 dBu/1 MΩ
-50 dBu (MIC) / -20 dBu (LINE)
-10 dBu
Nominal Output Level (1 kHz) LINE OUT -10 dBu
Speakers
12 cm (5 inches) × 2
Controls
GUITAR CHANNEL VOLUME Knob, BASS Knob, MIDDLE Knob, TREBLE Knob, CHORUS Switch
MIC/LINE CHANNEL VOLUME Knob, BASS Knob, TREBLE Knob, CHORUS Switch
AUX IN LEVEL Knob
ANTI-FEEDBACK ON/OFF Switch
LOOPER REC/PLAY/OVERDUB Button, STOP/CLEAR Button
REVERB/AMBIENCE REVERB/AMBIENCE Knob
Others POWER Switch, MASTER Knob
Indicators LOOPER REC, PLAY, OVERDUB
POWER POWER
Connectors GUITAR CHANNEL
Input Jack (1/4” phone type)
MIC/LINE CHANNEL
Input Connector (XLR type), Input Jack (TRS phone type)
PHONES Jack (Stereo 1/4” phone type)
AUX IN Jacks (RCA phono type, Stereo miniature phone type)
LINE OUT (L/MONO, R) Jacks (1/4” phone type)
FOOT SW Jack
EFFECTS (TRS phone type)
LOOPER (TRS phone type)
DC IN Jack
Power Supply DC 13 V: AC Adaptor or Dry Battery (LR6 (AA) type) x 8
Current Draw 490 mA
Expected battery life under continu-
ous use:
(These gures will vary depending on
the actual conditions of use.)
Alkaline batteries approximately 8 hours
Nickel-metal hydride batteries approximately 9 hours
Dimensions 318 (W) x 223 (D) x 243 (H) mm
12-9/16 (W) x 8-13/16 (D) x 9-5/8 (H) inches
Weight 4.7 kg
10 lbs 6 oz
(Excluding Battery)
Accessory Owner’s Manual, AC Adaptor, AC Cord
Options Foot Switch: BOSS FS-5U, FS-6
Connection Cable: Roland PCS-31, PCS-33
* 0 dBu = 0.775 Vrms
* In the interest of product improvement, the specications and/or appearance of this unit are subject to change without prior notice.
Main Specications