Roland Mobile BA Battery-Powered Stereo Amplifier
Roland Mobile BAweighs less than six pounds (2.5 kg) and delivers high-quality stereo sound with flexible connectivity, perfect for schools, offices, small outdoor events, or any environment where fast, simple, and solid amplification is needed. No external power sources, speakers, or mixers are required — simply connect your music player, microphone, and/or instrument to the MOBILE BA, set the volume, and broadcast your sound with clarity and power. Small and light enough for a child to carry, the Mobile BA easily goes wherever you want go!
Five-watt (2.5 W + 2.5 W) stereo amplifier
Weighs less than six lbs (2.5 kg); small and light enough for a child to carry
Three-channel built-in mixer with flexible inputs: MIC, LINE, and PC/AUDIO
Anti-Feedback function built in
Reverb/Echo effects for vocals, and Center Cancel function for “minus one” vocal practice and karaoke fun
Can be mounted on an optional microphone stand for elevated placement
Rated Power Output: 2.5 W + 2.5 W
Nominal Input Level (1 kHz): MIC: -50 dBu LINE: -10 dBu PC/AUDIO: -10 dBu
Speakers: 10 cm (4 inches) x 2
Controls: POWER switch TONE knob MIC ECHO knob [MIC] VOLUME knob [LINE] VOLUME knob [PC/AUDIO] VOLUME knob CENTER CANCEL switch
Connectors: MIC jack (1/4-inch phone type) LINE L/MONO jack (1/4-inch phone type) LINE R jack (1/4-inch phone type) PC/AUDIO jacks (Stereo miniature phone type, RCA phono type) PHONES jack (Stereo miniature phone type) DC IN jack
Power Supply: Alkaline battery (AA, LR6) x 6 or AC Adaptor (sold separately)
Current Draw: 175 mA (DC 9 V)
Accessories: Strap Alkaline battery (AA, LR6) x 6 Owner’s Manual
Option (sold separately): AC adaptor (PSB series)
Expected battery life under continuous use: Alkaline battery (AA, LR6): approximately 15 hours * These figures will vary depending on the specifications of the batteries and the actual conditions of use.
Width: 280 mm; 11-1/16 inches
Depth: 108 mm; 4-5/16 inches
Height: 177 mm; 7 inches
Weight: 2.5 kg; 5 lbs. 9 oz.
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