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Description from Woodbrass :
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 100 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 standAdvanced Anti-FeedbackIf you ve ever encountered embarrassing feedback onstage, and most of us have, you ll be pleased to know that the BA-330 is equipped with Roland s advanced Anti-Feedback technology. With a simple switch, the BA-330 automatically detects the howling point and eliminates feedback.Onboard FXThree high-quality effects are built-into the BA-330: Reverb, Delay, and Wide. The effects can be turned on/off independently for each channel. In addition, a master 2-band EQ is provided as well as EQ control for each channel.Versatile InputA wide range of instruments, microphones, and devices can be plugged into the BA-330 simultaneously. Two mono channels are provided for microphones or line-level instruments (XLR and 1/4 jacks), two stereo channels are provided for stereo instruments (1/4 L/R jacks), and a stereo Aux input channel is provided for CD players and other devices (RCA and TRS jacks).Stereo LinkThe BA-330 s Stereo Link jack lets you cascade two units, giving you twice as many channels and the ability to position the two units on opposing sides of the stage.- 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- Speakers: 16 cm (6.5 inches) x 4, Tweeter x 2- 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 Controls: LEVEL Knob- Indicator: 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 V: Dry Battery (LR6 (AA) type) x 8 or AC Adaptor- Current Draw: 410 mA Expected battery life under continuous use: Alkaline: MAX about 8 hours, ECO about 12 hours Nickel-metal hydride: MAX about 10 hours, ECO about 15 hours. These figures will vary depending on the actual conditions of use- Dimensions: 414.6 (W) x 356.7 (D) x 508.6 (H) mm / 16-3/8 (W) x 12-3/4 (D) x 20-1/16 (H) inches- Weight: 13.8 Kg / 30 lbs 7 oz (Excluding Battery)- 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
GUITAR & BASS
DRUM & PERCUSSION
PIANO & KEYBOARD
BRASS & WIND
VIOLIN & TRAD.
STUDIO
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MICROPHONES
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