Biamp MA120
120W Commercial Mixing Amplifier for 70V/100V and Low-Impedance Systems
The MA120 is a rack-mountable mixing amplifier from Biamp's Apart commercial audio line, purpose-built for background music and paging in retail, hospitality, and light-commercial spaces. It combines a multi-input mixer and a power amplifier in a single 19-inch chassis, so integrators can distribute a balanced blend of music and announcements without a separate rack of components.
Microphone and line-level inputs let staff page over program material, with priority ducking that lowers music automatically during announcements. Constant-voltage 70V and 100V outputs drive long runs of distributed ceiling and wall loudspeakers, while a low-impedance output supports conventional 8-ohm systems. Front-panel level and tone controls make day-to-day operation straightforward for non-technical users.
Key Features
- 120-watt mixing amplifier in a compact 19-inch rack chassis
- 70V and 100V constant-voltage outputs for distributed loudspeaker lines
- Low-impedance output for standard 8-ohm loudspeaker systems
- Microphone and line inputs for music plus live paging
- Priority ducking automatically dims music during announcements
- Front-panel level and tone controls for easy operation
- Single-box design simplifies specification and installation