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AUSTRALIAN MONITOR AMIS480P - User Manual

AUSTRALIAN MONITOR AMIS480P
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4 x 80 WATT LINE AMPLIFIER
INSTALLATION AND OPERATION MANUAL
AMIS480P

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AUSTRALIAN MONITOR AMIS480P Specifications

General IconGeneral
Power Output480W
Channels2
Signal to Noise Ratio>100 dB
Damping Factor>200
Amplifier TypePower Amplifier
Input Sensitivity0.775V
Input Impedance20k Ohms
Frequency Response20Hz - 20kHz (+/-0.5dB)
InputsXLR
OutputsBinding Posts, Speakon
ProtectionShort Circuit, Thermal, DC
Dimensions88mm x 482mm

Summary

Introduction to AMIS480 P Amplifier

Front Panel Controls and Indicators

Status LED

Indicates output signal level and clipping for each channel (Green for present, Red for clip).

Thermal LED

Illuminates when the amplifier overheats, causing channels to mute.

Power Switch

Main switch to turn the amplifier power on or off from the mains input.

Power ON Indicator

LED that shows if the amplifier is powered on.

Air Intake Vents

Vents for fan-assisted airflow to cool the amplifier's heatsinks.

Back Panel Connections and Features

Mains Input and Fuse

Standard IEC socket for mains connection, including fuse details and replacement.

Voltage Selection and 24 VDC Input

Switch for mains voltage selection and binding posts for 24VDC emergency power.

Input and Level Controls

XLR inputs for signal source and level pots to control signal gain per channel.

Link Switches and Ground Lift

Switches for routing input signals and DIP switches for lifting input ground pins.

Output Terminals and Vents

Terminal strips for speaker connections and exhaust vents for heat dissipation.

Installation Guidelines

Mounting and Airflow Requirements

Recommendations for rack mounting clearance and ensuring proper airflow for cooling.

Input and Output Wiring

Instructions for connecting balanced/unbalanced inputs and selecting appropriate wire sizes for outputs.

Setup and Troubleshooting Amplifier

Channel Setup and Linking

How to configure individual channels or link them for multi-zone audio distribution.

Troubleshooting Common Issues

Guide to diagnosing and resolving problems like no power, distortion, or thermal shutdown.

Amplifier Dimensions

AMIS480 P Block Diagram

Technical Specifications

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