Roland intros BA-55 Battery Powered Portable Amplifier

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Roland has introduced the BA-55, a compact, lightweight, and efficient battery-powered amp that’s designed for any small function requiring sound amplification.

Roland BA-55

Paired with its included wireless microphone, the BA-55 is perfect not only for musical performances, but also for school presentations, meetings, special events, houses of worship, and other events.

The BA-55 has a three-channel configuration, with one channel featuring an integrated 2.4 GHz wireless receiver for use with the included wireless microphone. The second channel can accept a second Roland wireless microphone or a standard wired microphone, while the third channel has RCA, 1/4-inch, and 1/8-inch stereo inputs for audio, instrument or other line input use. The BA-55 offers global tone controls for quick sound adjustments and an echo effect that can be switched from the wireless microphone.

BA-55 features

  • Portable design with high-quality sound for audiences up to 80 people.
  • SPL (sound pressure level) rated at a powerful 108 dB.
  • One 2.4 GHz wireless microphone included (DR-WM55); a second DR-WM55 can be purchased separately for simultaneous use.
  • Operates on 8 AA batteries or AC power (AC adaptor included).
  • Onboard accelerometer sensor switches operation to stereo mode when positioned horizontally.
  • Two 6.5″ (16 cm) high-performance speakers.
  • Three-channel built-in mixer with two-band EQ.
  • Echo/Reverb effect.
  • Built-in Anti-Feedback function.
  • Line Output for recording or expanding the system.
  • Integrated storage compartment for storing wireless microphones and accessories.
  • Auto Power Off function.
  • Compatible with Roland ST-A95 speaker stand.

More information: Roland / BA-55

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