900 Series A-903MK2 UL Mixer/Amplifier- Modular- 30 W- Eight Module Ports- Black (2U)

Our Part Number: A-903MK2 UL
  • Modular Mixer/Amplifier
  • Eight Module Slots
  • 30 Watt RMS
  • Low Distortion and noise level

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A-906MK2 UL

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List Price: $638.40


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The TOA A-903MK2 Mixer Power Amplifier controls and mixes up to eight independent input signals and delivers up to 30 watts of output power. Optional plug-in modules are available for use with the A-903MK2 to provide a full range of operating applications. The use of edge connectors on the rear of the unit permits selection from a wide assortment of TOA plug-in modules. A remote master volume control is provided, functioning with an external potentiometer. A two-level muting function is available with optional modules. The A-903MK2 has output terminals to match 4- or 8-ohm speaker systems and 25- or 70-volt constant voltage speaker distribution systems. An optional rack mounting bracket is available.


  • Output power: 30 watts RMS
  • Wide frequency response: 20 to 20,000Hz ± 1 dB
  • Low distortion and noise level
  • Excellent output regulation
  • Bass and treble controls
  • Bridging input and output
  • Signal processing input and output
  • Remote master volume control
  • Built-in protection circuitry when heat sink temperature overheats
  • Separate output terminals for 4 and 8 ohms, 25 and 70 volts constant voltage speaker distribution systems
  • Full range of plug-in modules
  • Mountable in two ElA standard rack units with optional rack mounting bracket

A-903MK2 Tech Data Sheet

Technical Data Sheet for the TOA Electronics A-903MK2 Mixer/Amplifier.

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A-903MK2 Overview

Overview of the TOA Electronics A-903MK2 Mixer/Amplifier.

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