TOA Electronics W-906A User Manual

OPERATING INSTRUCTIONSNEW 900 SERIESIN-WALL MIXER POWER AMPLIFIERW-906AW-912AINPUT 1POWERON250V 3A 250V 6AOFFOFF MAXINPUT 2 INPUT 3AC FUSEOFF ONLOW

109. BLOCK DIAGRAM8. OUTPUT EQ CHARACTERISTIC1A2BHigh-pass filter(180Hz,12dB/Oct.)Low-pass filter(7kHz,12dB/Oct.)EqualizerOutCompressor(Limiter)Contro

1110. SPECIFICATIONSModel No.TypeOutput PowerPower BandwidthFrequency ResponseTotal Harmonic DistortionInputsInput Sensitivity/ImpedanceOutputsOutput

133-02-738-9B• AccessoriesFlush-mounting (in-wall) back box: BX-9FSurface-mounting (on-wall) back box: BX-9SExpanding kit: WE-2Volume control cover (b

21. GENERAL DESCRIPTIONThe TOA W-906A and W-912A Mixer Power Amplifiers control and mix up to six independent input signalsplus two inputs with use of

33. NOMENCLATURE AND FUNCTIONS[Front] 1. Power switchApplies line power. Two-position push buttonswitch for on-off modes.2. Input volume controlsAdjus

4[Front] (viewed with the front cover removed)17. AC power cordConnects to power source.18. Speaker output terminalsConnects to speakers.19. Output t

4. INSTALLATION AND CONNECTIONInstalling this amplifier requires the optional back box, which is Model BX-9F for flush mounting in any 4 inchwall and

Step 6. Fixing the amplifierFix the amplifier to the back box with screwsafter connecting the power cable and thespeaker cable.Step 7. Selecting outpu

7Step 8. Input connections• This unit has six INPUT PORTS for plug-in modules. Select the desired modules for each application.• Plug the modules into

8Input ExpanderThe optional expanding kit (WE-2) is necessary to increasethe number of input. Up to two inputs may be added byloading the expanding ki

CompressorIf the COMPRESSOR CONTROL switch is set toOFF, it bypasses the compressor circuit. Turn itclockwise to activate the compressor and to adjust