Ahuja AMX-912 Operation Manual

Ahuja AMX-912 Operation Manual

Pa audio mixer

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PA AUDIO MIXER
AMX-912
Please read this manual thoroughly before making connections and turning on the power.
Following the instructions in this manual will enable you to obtain optimum performance from your new AHUJA PA
Audio Mixer
Please retain this manual for future reference.

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Summary of Contents for Ahuja AMX-912

  • Page 1 AMX-912 Please read this manual thoroughly before making connections and turning on the power. Following the instructions in this manual will enable you to obtain optimum performance from your new AHUJA PA Audio Mixer Please retain this manual for future reference.
  • Page 2: Safety Instructions

    Earth Terminal must be connected to either water pipe or to electrical earth for safe operation. Replacing AC Mains Fuse: After disconnecting the AC mains and rectifying the defect in the equipment, change the fuse with another of the specified rating only. Insert and tighten the fuse holder completely to avoid any loose contact. AMX-912...
  • Page 3: Table Of Contents

    Front and Rear Panel.......................5 The Input Section ......................6 The Output Section ......................7 The Echo Section......................8 The Tape Section ......................9 The Headphone Section ....................9 Power Supply Section ....................10 Rack Mounting ....................... 11 Applications........................12 Operation ........................14 Plugs Wiring ........................15 Specifications .........................16 AMX-912...
  • Page 4: Introduction

    Introduction The AMX-912 is 9 CHANNEL PA Mixer with Echo, Reverb & Chorus Effects. The 9 Inputs, Mic / Line, have individual Gain controls, Bass & Treble controls, Echo controls, Pan controls, Channel On/Off switches, Channel faders. It has a separate TAPE SECTION for Recording and Playback.
  • Page 5: Front And Rear Panel

    Front & Rear Panel FRONT PANEL REAR PANEL AMX-912...
  • Page 6: The Input Section

    It should be set just before the overload level. Occasional flashing of the LED during loud sounds is OK. CHANNEL FADER The Fader “slider” control determines the output level of the channel in the overall mix. AMX-912...
  • Page 7: The Output Section

    The Left & Right faders are the master output level controls. These determine the level of all the signals ( mix ) sent by the Channel Faders and Tape Playback, to the L/R Line Outputs High and Low Output jacks. AMX-912...
  • Page 8: The Echo Section

    LEVEL Control For setting the ECHO level . ECHO ON/OFF Switch When this switch is in OFF position, AMX-912 operates as Mixer only without Echo/Effects on all the inputs irrespective of the settings of the Echo controls of individual channels.
  • Page 9: The Tape Section

    Aux Input of an additional Monitor / Power Amplifier for driving them. The recording output level from AMX-912 is fixed (240mV) and is not affected by the settings of Master Faders and Tape Gain Controls.
  • Page 10: Power Supply Section

    Connect car batteries only through pre wired DC plug supplied With this equipment. l Do not connect negative car. Car battery to earth terminal. l This equipment operates on floating 24V DC. AMX-912...
  • Page 11: Rack Mounting

    Fix the Blank Plate on the Rear Panel of the Mixer using the mounting screws (2 Nos.). Next fix the Top Panel back on to the cabinet using the mounting screws( 8 Nos.). Mount the Mixer on to a rack through the slotted holes on the side flanges. AMX-912...
  • Page 12: Applications

    Applications AMX-912...
  • Page 13 Applications AMX-912...
  • Page 14: Operation

    Now adjust the Master Faders for desired output levels. However take care that the red LEDs of the LED Bargraph Array do not glow continuously. Refer Output Section, page # 7. For Recording and Playback refer to the Tape Section, page # 9. AMX-912...
  • Page 15: Plugs Wiring

    Operation PLUGS WIRING The wiring for various jacks (Input & Output Devices) is as shown below: AMX-912...
  • Page 16: Specifications

    Ahuja Radios in India and other countries. © Copyright Ahuja Radios, 2015. All rights reserved. Any unauthorized reproduction or use of logos, images or design elements is strictly prohibited by law. No part of this compilation may be reproduced in any manner or translated without written permission.

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