Inter-m MA-106 Operation Manual

Inter-m MA-106 Operation Manual

Public address amplifier

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Operation Manual

Public Address Amplifier
MA-106

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Summary of Contents for Inter-m MA-106

  • Page 1: Operation Manual

    Operation Manual Public Address Amplifier MA-106...
  • Page 2 A personal welcome to you from the management and employees of Inter-M All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value, and we are delighted you have purchased one of our products.
  • Page 3: Table Of Contents

    ............................2 Installation Environment............................2 Important Safety Instructions......................2 Features ............................3 Operation ............................3 Front Panel ............................4 Rear Panel ............................5 Connecting Speakers ........................7 Applications ............................8 Block Diagram ..........................9 Specifications ..........................10 Service Procedures............................12 Schematic .............................12 Parts List ............................12 Variations and Options .......................12 Warranty ............................12 MA-106...
  • Page 4: Unpacking

    PUBLIC ADDRESS AMPLIFIER Unpacking Unpacking Although your MA-106 is neither complicated nor difficult to operate, we recommend you take a few minutes to read this brief manual and familiarize yourself with the important information regarding product features, setup and operation.
  • Page 5: Features

    4. Please push the power switch, then the power input LED is on and the unit will be operated. 5. Please use your own with adjustment the volume using each input volume and master volume, the tone using the tone control. MA-106...
  • Page 6: Front Panel

    6. POWER LED Display the power ON/OFF. 7. POWER SWITCH (PUSH TYPE) Pressing the power switch turns the unit on. Pressing it again turns off. * This switch makes up that one pole be cut off when power is off. MA-106...
  • Page 7: Rear Panel

    6. INPUT 3 TERMINAL This is an unbalanced input terminal and connected with the external units.(CD, DVD, computer, etc.) If you connect with computer, ‘Y’ jacks are required. - 6.3ø Phone Jack : Unbalanced - RCA Jack : Unbalanced MA-106...
  • Page 8 PHANTOM MIC : Select in case of using a condenser mic 11. THE PRIORITY CONTROL VOLUME OF INPUT 1 The output of INPUT 2,3 is controlled by the priority control volume of INPUT 1 when the signal is inputted to the INPUT 1 terminal. MA-106...
  • Page 9: Connecting Speakers

    PUBLIC ADDRESS AMPLIFIER Connecting Speakers Connecting Speakers Before connecting speakers to MA-106 unit, be sure to disconnect the AC power cable. - FOR 4Ω TERMINAL 4 Ω 8 Ω 8 Ω SPEAKER (ONE 4Ω SPEAKER) (TWO 8Ω SPEAKERS) - FOR 70V TERMINAL - FOR 100V TERMINAL NOTE : 1.
  • Page 10: Applications

    PUBLIC ADDRESS AMPLIFIER Applications Applications You have to select one between 4Ω and High voltage output. You never use both 4Ω with High voltage output at the same time. If you do this system will have damaged or work protection. MA-106...
  • Page 11: Block Diagram

    PUBLIC ADDRESS AMPLIFIER Block Diagram Block Diagram MA-106...
  • Page 12: Specifications

    PUBLIC ADDRESS AMPLIFIER Specifications Specifications * 0dBV = 1.0Vrms MA-106 Rated Output Power Speaker Output Power / Impedance 15.5V/4Ω, 25V/10.5Ω, 70V/82Ω, 100V/167Ω Input Sensitivity / INPUT 1 -50dBV / 2kΩ Impedance INPUT 2(MIC) -50dBV / 2kΩ INPUT 2(LINE) -10dBV / 20kΩ...
  • Page 13 PUBLIC ADDRESS AMPLIFIER DIMENSIONS MA-106 MA-106...
  • Page 14: Service

    To obtain specific warranty information and available service locations contact Inter-M directly or the authorized Inter-M Distributor for your specific country or region.
  • Page 15 MA-106...
  • Page 16 Inter-M, Ltd. (Korea) began operations in 1983. Since then, Inter-M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world. Inter-M has gained worldwide recognition for its own branded products, as well as private label manufacturing of electronics sold under other names (OEM).

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