Sundown Audio SFB 1000.4D User Manual

Mono Blocks:
SFB 600D
SFB 1000D
SFB 1500D
SFB 2000D
SFB 3000D
SIA 3500D
SFB 5000D
SFB 8000D
SFB 13500D
Multi - Channel
SFB 200.4D
SFB 500.4D
SFB 1000.4D
SFB 1800.5D
This manual is intended to be a guide, installation by a qualified professional is recommended

Sundown Audio SFB 1000.4D Specifications

General

Brand	Sundown Audio
Model	SFB 1000.4D
Category	Amplifier
Language	English

Summary

Digital Monoblock Features and Specifications

Digital Monoblock Features

Digital Monoblock Specifications

Details technical specifications for digital monoblock amplifiers.

Full Range Digital Features and Specifications

Full Range Digital Features

Full Range Digital Specifications

Details technical specifications for full range digital amplifiers.

Amplifier Controls and Indicators

Gain and Level Controls

Details the function of gain and level (bass boost) controls.

Crossover Controls

Explains high pass, low pass, and flat crossover settings.

Indicator Lights

Power Connections and Safety

Power Connection Diagram

Illustrates how to connect the amplifier's power source.

Battery Connection

Details connecting the +12V battery terminal and fusing.

Ground Connection

Provides guidance for making a proper chassis ground connection.

Remote Turn-On Wire

4 Channel Bridge Mode Wiring

Series Speaker Wiring

Parallel Speaker Wiring

4 Channel Bridge Mode with DVC Subwoofer

Dual Voice Coil Subwoofer Wiring

Bridge Mode Channel Usage

Subwoofer Wiring Planning

Subwoofer Impedance Planning

Guidance on planning subwoofer wiring and impedance.

Dual Coil Impedance Chart

Troubleshooting Common Issues

No Power or Output

Steps to diagnose and fix no power or output issues.

Amplifier Protection Mode

Explains why the amp goes into protection and how to resolve it.

Sound Quality Issues