Amplifier Roland BA 330 Stereo Portable.
Whether battery or electric, the BA - 330 delivers high audio performance despite its size. Digital stereo amplifier with four 6.5" stereo speakers and two tweeters, allowing wideband stereo performance. This is the ideal all-in-one, portable PA solution for music venues small music, worship events, conferences, seminars, business meetings and more.
Amplifier Roland BA - 330 Stereo Portable
Advanced anti-echo.
If you've ever been embarrassed by echo on stage, and most of us have, you'll be pleased to know that the BA-330 is equipped with Roland's advanced anti-echo technology. With a simple switch, the BA - 330 automatically detects howling and eliminates the echo.
Flexible input.
Various devices, microphones, and devices can be plugged into the BA-330 at the same time. Two mono units are provided for microphone or line instruments (XLR and 1/4" jacks), two stereo units are provided for stereo devices (1/4" L/R jack) and one Aux stereo input set provided CD player and other devices (RCA and TRS jack)
FX Onboard.
Three high-quality effects are built into the BA - 330: Reverb, Delay, and Wide. Effects can be enabled/disabled independently for each channel. Additionally, a master 2-band EQ is provided as well as EQ control for each channel.
Stereo audio link.
The BA-330's Stereo Link port allows you to pair two units, giving you twice as many channels and the ability to position the two units on opposite sides of the stage.
Audio video of Amplifier Roland BA-330 Stereo Portable
Details.
| 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 | 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 | |
| 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 12V Dry battery LR6 (AA) type (alkaline) x 8, Rechargeable battery HR6 (AA) type (nickel metal hydride) x 8, or AC Adapter |
| CurrentDraw | 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 Adapter, 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 & WEIGHT | |
| Width | 415 mm 16-3/8 inches |
| Length | 323 mm 12-3/4 inches |
| Height | 509 mm 20-1/16 inches |
| Weight | 13.8 kg 30 lbs. 7 oz. |
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