AMC a4x120d User Manual
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AMC a4x120d User Manual

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Summary of Contents for AMC a4x120d

  • Page 2: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS When using this electronic device, basic precautions should always be taken, including the following: 1. Read all instructions before using the product. 2. Do not use this product near water (e.g., near a bathtub, washbowl, kitchen sink, in a wet basement or near a swimming pool etc).

  • Page 3: Table Of Contents

    CONTENTS: Before you start Introductions Features Operation Front panel Rear panel Function description Output terminal Controls and connectors Connectors Cable wiring examples Block diagram Specifications General specifications...

  • Page 4: Introductions

    Introduction These A4X120D four channel D - class power player amplifiers are designed for public address systems such as: paging, announcements and background music broadcasting in industrial plants, offices, schools, shopping centers, night clubs, dinning rooms, conference hall, auditoriums and recreations areas.

  • Page 5: Front Panel

    Front Panel 1. Handle 3. Status indicators 2. Cooling vent 4. Power switch Rear Panel 1. Power connector and AC fuse (T4AL 250V) 5. HPF 400Hz filter switch 2. Phoenix output 6. Input level control 3. Balanced XLR input 7. Cooling vent 4.

  • Page 6: Function Description

    4A, 250V fuse. PHOENIX OUTPUT Use these to connect each channel with A4X120D to 4 Ω or 8 Ω loudspeakers, or to one of the 70 and 100 volt outputs if you are using a constant voltage system.

  • Page 7: Output Terminal

    Output terminal Each of the amplifier channels can run only one output configuration at the same time. Operating amplifiers using 4 ohm and 70 or 100 volt concurrently may cause damage to the amplifier or connected speakers.

  • Page 8: Connectors

    Connectors TS connector TRS connector XLR male connector XLR female connector RCA connector Cable wiring examples Cable to balanced input from balanced output. TRS connectors.
  • Page 9 Cable to unbalanced input from balanced output. TRS and TS connectors. Cable to balanced input from unbalanced output. TS and TRS connectors. Cable to unbalanced input from unbalanced output. TS connectors. Cable to balanced input from balanced output. XLR connectors. Cable to unbalanced input from balanced output.
  • Page 10 Cable to balanced input from balanced output. TRS and XLR connectors. RCA cable. Cable to unbalanced input from RCA output. RCA and TS connectors. Cable to balanced input from RCA output. RCA and XLR connectors. Cable to balanced input from RCA output. RCA and TRS connectors. Cable to RCA input from balanced output.

  • Page 11: Block Diagram

    Block diagram...

  • Page 12: General Specifications

    Power on, protection, signal, clip. Controls Power switch, input level, HPF filter. Output 100 V, 70 V, 22 V Dimensions 88 mm (H) x 482 mm (W) x 433 mm (D) Weight 17,8 kg AMC is a registered trademark of AMC Baltic www.amcpro.eu...

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