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A-903MK2 Mixer/Amplifier






TOA's 900MK-2 Series products are widely recognized as the industry standard in commercial sound system amplification. When reliability and performance are critical, you can count on TOA's 900 Series to perform consistently and dependably, day-in and day-out.

bulletModular design allows fast and easy custom configurations.
bulletEngineered for high performance with wide frequency response, very low noise and distortion, and excellent output regulation.
bulletEight Module Slots accept any combination of 
TOA plug-in modules for unmatched flexibility.
bulletAccepts the F-121C Speaker E-02R Equalization Module.
bullet30 Watts RMS Output Power.
bulletDual Mute Bus permits multiple levels of paging priority 
using optional mute-type modules.
bulletRemote Master Volume controlled with 
an external 10k ohm linear-taper potentiometer.
bullet25 V, 70 V and 4/8 Speaker Outputs with 
screw terminal connector and protective cover plate.
bulletProtection Circuitry prevents potential damage from 
overload, short-circuit, DC offset or overheating.
bulletFront Panel Features:
bulletIndividual Channel and Master Volume Controls.
bulletBass/Treble Tone Controls with Tone Defeat Switch.
bulletLow Cut Switch to limit low frequency response.
bulletNormal, Peak, Power, Protect, and Signal LEDs provide instantly recognizable status indication.
bulletRear Panel Features:
bulletAuxiliary Output for connecting an external mixer or 
recording device.
bulletPre-amp. Out / Power Amp. In Insert Jacks for 
connecting external signal processors.
bulletBridging Input/Output Jack for fast and easy system expansion.
bulletVolume Control Security Covers included (4), model YA-920.
bulletOptional Rack-Mount Kit, model MB-25B (2 RU).
bulletUL / CSA Listed.
bulletFive Year Warranty.
Download the spec sheet (a903mk2.pdf 925KB)


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Copyright 2001 & 2002 Alphanet Systems Inc.
Last modified: September 02, 2002