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EPA152/252/502
User Manual
www.audac.eu

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Table of Contents
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Summarization of Contents

Introduction to EPA Series Amplifiers
EPA Series Overview
Energy-efficient Class-D amplifiers for diverse audio applications, available in various configurations and power ratings.
Amplifier Key Features
High sound quality, auto standby, compact design, convection cooling, dual channel control, bridging, and protection circuitry.
Connection Interfaces
Describes balanced XLR inputs, link outputs, Speakon, and terminal block output connectors for audio signals.
Precautions and Safety Information
General Safety Guidelines
Instructions on safe operation, handling, environment, power connections, and avoiding hazards like liquids or storms.
Servicing and Compliance
Warnings against user servicing and details on EC Declaration of Conformity for product compliance.
WEEE Disposal Guidelines
Information on proper disposal of electronic waste according to WEEE regulations for environmental protection.
Hazard Symbols and Warnings
Explains electrical shock symbols and cautions against opening the unit or exposing it to liquid.
Pin Connections and Wiring
Wiring Standards Overview
Explains that AUDAC audio equipment uses international wiring standards for all connections.
Input Connector Details
Details Cinch (RCA) for unbalanced and XLR for balanced signal inputs, including link-through functionality.
Output Connectors and Rules
Describes loudspeaker outputs and essential wiring rules for proper system functioning.
Front and Rear Panel Description
Front Panel Layout
Visual overview of the front panel, detailing controls and indicators for amplifier operation.
Front Panel Controls and Indicators
Explains volume knobs, signal, clip, protect LEDs, and the power switch with its LED indicator.
Rear Panel Layout
Visual overview of the rear panel connections, ports, and switches.
Rear Panel Connections and Modes
Details AC power, loudspeaker outputs, input connections, and operation mode switch for versatility.
Connecting and Operating the Amplifier
Input Connection Procedures
Guidance on connecting audio sources using XLR inputs and link outputs for signal distribution.
Output Connection Procedures
Guidance on connecting loudspeakers using Speakon compatible and terminal block outputs.
Amplifier Operation Modes
Explains stereo, bridged (mono), and parallel connection modes for different audio setups.
Additional Information and Specifications
Technical Specifications
Comprehensive details on output power, frequency response, signal-to-noise ratio, inputs, outputs, controls, and power supply.

Table of Contents