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Episode EA-AMP-8D-70A User Manual

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OWNER’S MANUAL >>
EA-AMP-12D-70A
12 CHANNEL
EA-AMP-8D-70A
8 CHANNEL
Multi-Channel, Class D,
70 Watt Amplier
®
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Episode EA-AMP-8D-70A Specifications

General IconGeneral
BrandEpisode
ModelEA-AMP-8D-70A
CategoryAmplifier
LanguageEnglish

Summary

Important Safety Instructions

Features of Episode Amplifiers

Durable Audiophile Design

Highlights the amplifier's use of latest digital technology for cool-running performance and efficient operation.

Multiple Stages of Protection

Explains individual channel protection indicated by bi-color LEDs for troubleshooting and fault isolation.

Global A & B and Direct Inputs

Details assigning dedicated or global inputs to channel pairs, with color-coded jacks and a 3-position switch.

Individual Channel and Gain Adjustments

Describes level adjustments for each channel pair to match output to areas and prevent clipping.

Installation-Friendly Connections

Covers removable speaker wire connectors and RCA connectors for easy installation and connectivity.

Bridging Channels for More Power

Explains combining adjacent channels for increased power, noting an 8-ohm minimum load requirement.

Rack-Mountable Design

Notes included rack ears and removable feet for rack mounting, with a warning against stacking components.

Power Mode Options

Details toggling power via front button, 12V trigger, or audio sensing, set by a rear switch.

Rear Panel Features Overview (12D & 8D)

Global Input and Loop Out

Amplifies stereo sources across channels and allows global inputs to be sent to other amplifiers.

Gain Control and Bridged Switch

Allows independent gain per channel pair and easily couples two channels for increased power.

Line Inputs for Dedicated Sources

Provides individual channel inputs for use with multi-channel preamps or dedicated audio sources.

Rear Panel Features: Controls and Connectivity

Input Selection and Speaker Outputs

Choose between global or individual inputs and connect speakers using screw terminals.

Master Power Switch and Power Mode Selection

Disables power to the amplifier and sets power mode via 12V trigger, audio sensing, or front button.

12V Trigger, Fuse Location, and Power Connector

Details 12V trigger input/output, fuse type and location, and the AC power connector.

Amplifier Installation and Connection

Positioning Your Episode Amplifier

Provides guidelines for optimal placement, emphasizing ventilation and free air space around the unit.

Getting Connected: Inputs and Speaker Outputs

Instructions for connecting line-level inputs via RCA and speaker-level outputs using stranded wire.

Advanced Setup and Operation

Input Selection and Power Connection

Guides on choosing sources and connecting the power cord, advising against switched outlets.

Bridging Channels for Increased Power

Step-by-step instructions for bridging two channels to power a single speaker with an 8-ohm minimum.

Power Switch and LED Indicators

Explains front panel power operation and the meaning of zone LED status indicators (Blue, Red, Off).

Level Adjustment Guidance

Describes using rear panel adjustments for setting channel volume levels and preventing distortion.

Installation Diagrams

Multi-Room Installation Example

Illustrates connecting multiple audio sources to the amplifier for multi-room audio distribution.

Multi-Zone Installation Example

Shows how to connect various sources via an audio matrix switcher for multi-zone audio setups.

Home Theater/Multi-Room Installation

Diagram for integrating the amplifier into a home theater system with multiple speaker zones.

Troubleshooting Common Issues

No Audio or Low Audio Output

Addresses issues like incorrect connections, defective cables, improper switch settings, or low level adjustments.

Humming Sounds and Power Issues

Guides on resolving hum by checking RCA cables and ensures the amplifier turns on with correct power connections.

Front Power Button Inoperative

Instructs to set the Power Mode Switch to ON for front panel button functionality.

Specifications and Warranty Information

Amplifier Technical Specifications

Lists key performance metrics including power output, sensitivity, impedance, frequency response, and dimensions.

Product Warranty Details

Outlines the 2-Year Limited Warranty covering parts and labor for defects under normal use.

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