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EMPHASER EA4100-500 User Manual

EMPHASER EA4100-500
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6-CHANNEL POWER AMPLIFIER
INSTALLATION & OPERATING MANUAL
EINBAU- & BEDIENUNGSANLEITUNG
EA 6-CH Manual 12.03.2002 13:31 Uhr Seite 1

Table of Contents

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EMPHASER EA4100-500 Specifications

General IconGeneral
Channels4
THD @ 4 Ohms<0.05%
Signal to Noise Ratio>95dB
Input Sensitivity200mV - 6V
Frequency Response10Hz - 30kHz

Summary

EA 4100-500 Design Features

Amplification and Filtering Capabilities

Covers 6-channel operation, independent filtering, and 1 ohm stability for versatile audio setups.

Control and Connectivity Features

Features dash-mount remote, adjustable input sensitivity, external fuses, and status LEDs.

Design and Protection Features

Highlights robust construction, advanced protection circuitry, and internal cooling fan.

Connections and Controls

2.1 Front Panel Controls and Inputs

Details RCA inputs, gain, and frequency controls for channels 1/2-CH, 3/4-CH, and 5/6-CH.

2.2 Rear Panel Connections and Indicators

Covers power input terminals, remote input, speaker outputs, fuses, power LED, and protection LED.

Installation Planning

3.1 Plan of Attack

Map out the complete audio system and wiring required for installation.

3.2 Mounting Location Considerations

Select a secure mounting location with sufficient cooling and clearance.

General Information on Cables and Impedance

Cable Specifications and Impedance

Details on power, RCA, speaker cables and minimum impedance requirements.

Amplifier Mounting

Mounting Procedure and Safety

Outlines safe mounting practices and the step-by-step procedure for installing the amplifier.

Cable Routing

6.1 RCA Interconnects and Remote Wiring

Run audio signal cables separately from power; connect remote lead and RCA interconnects.

6.2 Speaker Wire Connection

Connect speaker cables to terminals, ensuring correct polarity and secure tightening.

6.3 Main Power Cable Routing

Route positive power cable with fuse and attach ground cable securely to chassis.

Adjustment of Control Functions

7.1 Selecting Operation Modes

Set operation modes for 1/2-CH and 3/4-CH channels based on connected speaker types.

7.2 Crossover Frequency for Satellite Speakers

Adjust the high-pass crossover frequency for satellite speakers, typically 50-150Hz.

7.3 Crossover Frequency for Kickbass Speakers

Set crossover frequencies for kickbass speakers in 3/4-CH channels based on unit count.

7.4 Lowpass Crossover for Subwoofer

Adjust the low-pass crossover frequency for the subwoofer, typically 60-90Hz for best results.

7.5 Subsonic Crossover for Subwoofer

Set the subsonic high-pass frequency for the subwoofer system to match its size and function.

7.6 Input Gain and Fine Tuning

Set input gain controls for optimal dynamic response and fine-tune crossovers for tonal balance.

7.7 Phase Shift Control

Use the phase shift control to match satellite and subwoofer sound phase for improved audio.

Technical Specifications

Power Output Ratings

Detailed RMS power output at various impedance loads (4 Ohm, 2 Ohm, bridged) and channels.

Performance Metrics

Includes damping factor, signal-to-noise ratio, frequency response, and channel separation.

Filtering, Fuses, and Dimensions

Covers active filtering specs, fuse rating, and physical dimensions (W x H x D).

Emphaser Limited Warranty

9.1 Warranty Limitations and Coverage

Details exclusions like unauthorized installation or abuse and conditions for warranty claims.

Warranty Card and Registration

Model and Owner Information

Fields for amplifier model, serial number, and owner's contact details for warranty registration.

Installation and Dealer Details

Sections for authorized dealer or self-installation approval and dealer stamp.

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