AMC MA 21 User Manual

AMC MA 21 User Manual

Two zone mixing amplifier
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User
MA 21
Manual
Two zone mixing amplifier

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Summary of Contents for AMC MA 21

  • Page 1 User MA 21 Manual Two zone mixing amplifier...
  • Page 2: Safety Instructions

    RISK OF ELECTRIC SHOCK with liquids, such as vases, shall be placed on the apparatus. DO NOT OPEN USER MANUAL MA 21 Two zone mixing amplifier...
  • Page 3: Table Of Contents

    Before you start Introduction ..............................3 Features ................................3 Operation Front panel ................................4 Rear panel................................4 Function description of MA 21 amplifier ..................5 Function description of paging microphone Talk St Z2 ...........7 Specifications General specifications ..........................8 USER MANUAL MA 21 Two zone mixing amplifier...
  • Page 4: Before You Start

    Before you start MA 21 two zone mixing amplifiers for commercial and industrial applications. Possibility to plug in two zone paging microphone or set microphone input to selected zone by using logic inputs in 5 pin XLR conector. Low impedance speaker lines designed in paralel to 100 V outputs. Line input selector for each zone allows to broadcast different background music into zones.
  • Page 5: Operation

    1. Main powe connector and fuse 2. Main voltage selector 3. 100V amplifier output 4. low impedance output 5. preamp output 6. line level audio input 7. paging micropohe input 8. microphone input USER MANUAL MA 21 Two zone mixing amplifier...
  • Page 6: Function Description Of Ma 21 Amplifier

    Operation Function description of MA 21 amplifier MASTER LEVEL CONTROL MIC INPUT LEVEL CONTROL This potentiometer is designed to adjust audio level in the main output. These rotary knobs are designed for adjusting volume level of the 3 pin and 5 pin XLR inputs.
  • Page 7 Operation Function description of MA 21 amplifier Paging microphone input pinout 5pin XLR connector: 100V OUTPUT 1. GND 2. MIC audio signal + 3. MIC audio signal - 4. Zone 2 mute trigger Output terminal is designed to connect speaker line to amplifier. There are availa- 5.
  • Page 8: Function Description Of Paging Microphone Talk St Z2

    OUTPUT CONNECTOR Designed to Talk St Z2 to MA 21 amplifier. 5 pin XLR connector. Max distance Talk St Z2 cable diagram between amplifier and Talk St Z2 is 20 m. Distance can be increased if separate shielded microphone cable is used to transmit audio signal from Talk St Z2 to audio amplifier.
  • Page 9: General Specifications

    Dimensions H x W x D 88 mm x 425 mm x 305 mm For improvement purposes, all specifications for this unit, including design and appearance, are subject to change without prior notice. Weight 9 kg. USER MANUAL MA 21 Two zone mixing amplifier...
  • Page 10 Notes AMC is a registered trademark of AMC Baltic www.amcpro.eu...

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