Roland BA-330 Stereo Portable Amplifier (BA330)

Its digital stereo amplifier drives four 6.5 stereo speakers and two tweeters, positioned for wide stereo projection. It’s the ideal, all-in-one portable PA solution for small music venues, worship events, conferences, seminars, business meetings and much more. Features All-in-one portable digital PA system suitable for use anywhere Powerful high-quality stereo sound for audiences of up to 80 people No setup required, just plug in and go! Powered by AC power or eight AA batteries Four custom-designed 6.5 speakers and two tweeters for wide stereo projection Built-in effects: EQ, reverb, delay, and wide (on/off per channel) Four-channel configuration: two channels for mic/instruments plus two channels for stereo inputs Stereo Aux input with dedicated volume-control knob Advanced Intelligent Anti-Feedback function Built-in tilt-back stand enables optimal monitoring angle Speaker-stand adaptor for mounting on a standard speaker stand Specifications Rated Power Output: 15 W + 15 W Speakers: 16 cm (6.5 inches) x 4, Tweeter x 2 Nominal Input Level (1 kHz): CH 1, CH 2 MIC: -50 dBu, CH 1,CH 2 INST: -20 dBu, CH 3/CH 4, CH 5/CH 6: -20 dBu, AUX IN: -10 dBu, STEREO LINK IN: -10 dBu Nominal Output Level (1 kHz): LINE OUT: -10 dBu, STEREO LINK OUT: -10 dBu POWER Switch: Yes Channel Controls: CH1,CH2: MIC/INSTRUMENT Switch, EFFECT Switch, TONE Knob, VOLUME Knob, CH3/CH4, CH5/CH6: EFFECT Switch, TONE Knob, VOLUME Knob Master Controls: Equalizer (LOW Knob, HIGH Knob), VOLUME Knob, ANTI FEEDBACK Switch, EFFECT Knob, BATTERY CHECK/MUTE Switch, OUTPUT POWER Switch AUX IN Control: LEVEL Knob Indicators: BATTERY, BATTERY CHECK/MUTE, POWER Connectors: CH 1, CH 2: Input Jacks (XLR type, 1/4” TRS phone type) CH 3/CH 4, CH 5/CH 6: Input Jack L/MONO (1/4” phone type), Input Jack R (1/4” phone type) AUX IN: Input Jacks (Stereo miniature phone type, RCA phono type) Output: LINE OUT Jack L/MONO (1/4” phone type), LINE OUT Jack R (1/4” phone type) STEREO LINK: STEREO LINK OUT Jacks L/MONO, R (1/4” phone type), STEREO LINK IN Jack (1/4” phone type) FOOT SWITCH: FOOT SWITCH Jack (1/4” phone type) DC IN: DC IN Jack Power Supply: DC 12 VDry battery LR6 (AA) type (alkaline) x 8,Rechargeable battery HR6 (AA) type (nickel metal hydride) x 8,or AC Adaptor Current Draw: 410 mAExpected battery life under continuous use: Alkaline: approx. 8 hours (MAX), approx. 12 hours (ECO) Nickel-metal hydride: approx. 10 hours (MAX), approx. 15 hours (ECO)* These figures will vary depending on the actual conditions of useExpected battery life under continuous useAlkaline: approx. 8 hours (MAX), approx. 12 hours (ECO) Accessories: AC Cord, AC Adaptor, Owner’s ManualOptions: Carrying Bag (CB-BA330), Speaker Stand (ST-A95), Foot Switch: BOSS FS-5L (MUTE), BOSS FS-5U (EFFECT), BOSS FS-6, Connection Cable: PCS-31, PCS-33 Width: 415 mm; 16-3/8 inches Depth: 323 mm; 12-3/4 inches Height: 509 mm; 20-1/16 inches Weight: 13.8 kg; 30 lbs. 7 oz. Watch: BA-330 Portable Stereo Digital PA System