The Bose MSA12XB is a digitally steerable modular line array loudspeaker finished in black. Designed for venues where speech intelligibility and full-range music clarity are critical, it uses digital beam-steering to precisely aim sound at the audience while minimizing ceiling and floor reflections. This makes it especially effective in reverberant environments such as houses of worship, lecture halls, transportation hubs, and multipurpose spaces.
Key Features
- Digitally steerable modular line array loudspeaker
- Equipped with 12 × 2.25″ full-range drivers
- Vertical digital beam-steering: ±20°
- Built-in DSP and Dante™/AES67 network audio
- Can be combined with multiple MSA12X modules for expanded coverage
- Black finish (B = Black; also available in White as MSA12XW)
- Slim, architecturally friendly column design
Specifications
- Frequency Response (-10 dB): ~75 Hz – 14 kHz
- Coverage: 160° horizontal; digitally steerable vertical (±20°)
- Max SPL: ~123 dB (per module)
- Amplification: Self-powered with integrated DSP
- Network: Dante™ / AES67 connectivity
- Color: Black


















