Roland BA-330 Multi-Input Amplifier

Whether battery powered or plugged in, the BA-330 delivers high-performance sound that defies its size. 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. 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

Specs

Speakers 16 cm (6.5 inches) x 4, Tweeter x 2

Input/Output Level 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

Controls POWER Switch 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 Power Supply DC 12 V Dry battery LR6 (AA) type (alkaline) x 8, Rechargeable battery HR6 (AA) type (nickel metal hydride) x 8, or AC Adaptor Current Draw 410 mA Expected 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 use

Others Accessories AC Cord, AC Adaptor, Owner’s Manual Options 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

Size and Weight 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