Features
- Modular Eight Channel Mixer/Amplifiers for paging, background/foreground music distribution and music/messaging-on-hold.
- Proven TOA Quality and Reliability
- Engineered for High Performance with wide frequency response, very low noise and distortion, and excellent output regulation.
- Three Models: A-903MK2 (30 W), A-906MK2 (60 W), A-912MK2 (120 W)
- Eight Module Slots accept any combination of TOA plug-in modules for custom system configurations.
- 25 V, 70 V and 8 Ohm Transformer-Isolated Speaker Outputs with screw terminal connector and protective cover plate (A-903MK2: 4 ohm).
- Direct Low-Impedance Output Mode bypasses output transformer.
- Dual Mute Bus permits multiple levels of paging priority using optional mute-type modules.
- External Mute Terminals for activating mute function with external switch closure.
- Remote Master Volume Terminals for control with an external 10k ohm linear-taper potentiometer.
- Individual Channel and Master Volume Controls.
- Bass/Treble Tone Controls with tone defeat switch.
- Low Cut Switch to limit low frequency response.
- Auxiliary Output for connecting an external mixer or recording device.
- Insert Jacks for connecting external signal processing.
- Bridging Input/Output for input expansion or recording device.
- Normal, Clip, Power, Protect, and Signal Indicators provide unit status.
- Rear Panel AC Convenience Outlet for powering external equipment
- Turn-On Delay disconnects output during power-up.
- Over-current and Thermal Protection Circuitry prevents potential damage from overload, short-circuit and overheating.
- Volume Control Security Knobs Included (4)
- Optional Rack-Mount Kit, MB-25B
- UL / cUL Listed
- Five Year Warranty