Special Order (Return conditions apply)
Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.The MA120 is a powerful 120-watt single-channel mixing amplifier built for ease of use and reliable performance in commercial audio applications. Its intuitive front panel provides quick access to volume and microphone controls, ensuring straightforward operation.
Equipped with four priority levels, the MA120 supports emergency, paging, mic/line, and stereo inputs, making it ideal for environments requiring flexible audio routing. A dedicated emergency input with mute-all function, paging mic with contact closure and chime, and a 24V priority output that overrides local volume controls provide full system integration and control.
Featuring Class D amplification, fanless operation, and a universal power supply, the MA120 is an energy-efficient, quiet, and installation-friendly solution. With rack-mount capability (2RU), it fits seamlessly into professional setups. Certified to CE, UL, and RoHS standards, and backed by Biamp's 5-year warranty, the MA120 offers dependable long-term performance.
| Inputs | 1 × Emergency (line level with contact) 1 × Paging Mic (mic level with contact) 2 × Mic/Line (balanced) 4 × Stereo Line (unbalanced, mono summed) |
|---|---|
| Outputs | 1-channel Output connectors: 4-pin Euroblock (7.6 mm) Supports 70V/100V & low impedance (4Ω min load) Pre-out level: 0 dBV |
| Front Panel Indicators | Signal present, clipping, overload, emergency active, paging active, VOX active |
| Mic/Line Input | Sensitivity: Mic -45 dBV (5.6 mVrms), Line -12 dBV (250 mVrms) Gain: -15 to +15 dB Frequency Response: Mic 165 Hz–20 kHz, Line 20 Hz–20 kHz THD+N: < 0.2% Phantom Power: +48VDC (7 mA/input) |
| Amplifier | Class D topology RMS Power: 120W (1% THD) Dynamic Power: 150W SNR: > 90 dB THD+N: < 0.5% |
| Protection | Temperature, overcurrent, over/undervoltage |
| Design | Fanless convection cooling Rack mountable (2RU) |
| Standby / Power | Auto standby (10 min) 160W normal, 12.5W idle, 0.5W standby |
| Compliance | FCC Part 15B (USA) UL listed (USA & Canada) CE marked (Europe) RoHS compliant |
| Dimensions (H x W x D) | 3.5" (89 mm) x 19" (483 mm) x 11.8" (300 mm) |
| Weight | 11 lbs (5 kg) |
| Shipping Weight | 16 lbs (7.26 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
