ROLAND AC-33RW Rosewood finish Acoustic Chorus Battery Powered Amp

 PECIFICATIONSRated Power Output15 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 dBuNominal Output Level (1 kHz)LINE OUT: -10 dBuSpeakers12 cm (5 inches) x 2Controls[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 SwitchIndicatorsREC, PLAY, OVERDUB
POWERConnectorsGUITAR 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 JackPower SupplyAC Adaptor (included, DC 13 V),
Dry battery LR6 (AA) type (alkaline) x 8, or
Rechargeable Ni-MH battery (AA, HR6) type x 8Current Draw490 mAExpected battery life under continuous useAlkaline battery: Approx. 8 hours
Rechargeable Ni-MH battery (AA, HR6): Approx. 9 hours
These figures will vary depending on the actual conditions of use.AccessoriesOwner’s Manual, AC Adaptor, AC CordOptions (Sold separately)Footswitch: BOSS FS-5U, Dual Footswitch: BOSS FS-6, FS-7SIZE AND WEIGHT (EXCLUDING BATTERIES)Width318 mm
12-9/16 inchesDepth223 mm
8-13/16 inchesHeight243 mm
9-5/8 inchesWeight4.7 kg
10 lbs. 6 oz.