Soundigital 400.4 EVO6 - User Manual

400.4
OWNER´S MANUAL

Summary

Introduction

Important Information

Key details for optimal amplifier performance and operational guidance.

Package Contents

Lists all items included in the product package for verification.

Safety Instructions

General Safety Warnings

Crucial guidelines to prevent injury, damage, and ensure correct installation and operation.

Installation Safety Precautions

Specific warnings and advice for safe installation procedures, including electrical connections.

Panel Descriptions

Audio Inputs and Controls

Details RCA input connectors and variable gain controls for audio signal management.

Crossover Switch Function

Explains the crossover switch for selecting frequency ranges (LP, F, HP).

Amplifier Connections and Indicators

Power and Speaker Terminals

Identifies and describes power (+12V, GND, REM) and speaker output terminals.

Status Indicator

Describes the "POWER ON" LED indicator for operational status.

Installation Sequence

Pre-Installation Safety Measures

Emphasizes disconnecting the battery terminal before installation to prevent hazards.

Cable Routing and Connections

Guides on proper routing of power, ground, signal, and remote cables for safe installation.

Final Checks and Power-Up

Outlines steps for verifying connections and powering on the system.

Electrical Dimensioning and Audio Inputs

Cable Gauge Recommendations

Specifies minimum cable sizes (AWG) for power and speaker connections.

RCA Input Connections

Details RCA input connections and mono signal usage.

Crossover Setup

Crossover Frequency Selection

Explains X-OVER switch for Full Range (F), Low Pass (LP), or High Pass (HP).

Wiring Diagrams

4 Channels Wiring Diagram

Illustrates wiring for a 4-channel setup, including RCA and speaker outputs.

3 Channels Wiring Diagram

Shows wiring for a 3-channel setup, utilizing bridge mode.

Impedance Compatibility

Minimum impedance for per-channel and bridged operation.

Wiring Diagram and Gain Setting

2 Channels Wiring Diagram (Bridge)

Depicts wiring for a 2-channel bridged configuration.

Gain Setting Procedure

Step-by-step guide for setting amplifier gain using a voltmeter and test tone.

Gain Setting Output Voltages

Provides target output voltage values for stereo and bridged modes for accurate gain adjustment.

Battery Connection Diagrams

Multi-Battery Connection (with Busbar)

Recommended method for connecting multiple batteries using busbars for optimal power supply.

Single Battery Connection (without Busbar)

Alternative connection for single battery setups, highlighting efficiency.

Technical Specifications

Parameters

Lists detailed technical specifications like power output, frequency response, and voltage.

Dimensional Data

Provides physical dimensions and weight of the amplifier for installation planning.

Additional Information

Notes on measurement accuracy, manufacturing variations, and document updates.

Soundigital 400.4 EVO6 Specifications