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Sunfire True Subwoofer - User Manual

Sunfire True Subwoofer
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True Subwoofer
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User's Manual
Signature an
d
Standard Edition
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Summary

Safety Instructions

Introduction

Features

Unpacking and Care

Overview

The Drivers

Details the dual-driver design and its impact on bass performance.

The Amplifier

Explains the powerful amplifier and its efficiency for bass output.

Control Panel Features

Volume

Explains how to match the subwoofer's output level to main speakers.

Crossover Frequency

Describes the control for setting the high-frequency cutoff point.

Phase Control

Details how to adjust the subwoofer's phase for system blending.

Trigger Inputs

Explains the use of 12 VDC trigger for automatic turn-on functionality.

Outputs

Describes the line level high-pass output signals available.

Line Level Inputs

Balanced (XLR) Input

Speaker Level Inputs

Power Switch

Start Button

Microphone Input

LED Display

Equalizer Authority

Installation

Heat rise

Guidance on allowing adequate ventilation around the control panel.

AC Power Considerations

Ensures unit is plugged into a correct voltage outlet and cord routing.

Magnetic Fields

Recommends placing subwoofer away from TVs and magnetic media.

Connections

Speaker Level connections

Details how to connect speaker wires using various terminal types.

Location

Using Two Subwoofers

Guidance on positioning and connecting a second subwoofer for improved output.

Room Equalization Procedure

Automatic EQ Mode

Step-by-step guide to automatically adjust subwoofer output for room effects.

Manual EQ Mode

Resetting the EQ

System Configurations

Connections to a preamplifiers subwoofer output

Shows how to connect the subwoofer to a preamplifier's dedicated LFE/subwoofer output.

Connections to a preamplifier using Y cables

Using the line level high-pass outputs

Using the speaker level inputs

Adjusting the controls

Bob Carvers preferred method

Adjusting controls by listening for optimal system matching.

Laboratory method

Adjusting controls using measurements for a flat frequency response.

Control settings

Specifications (Signature Edition)

Specifications (Standard Edition)

Troubleshooting

Not enough bass

Steps to diagnose and resolve issues with weak bass output.

Not enough bass in a 5.1 system

Specific troubleshooting for bass issues in 5.1 surround sound setups.

Hum

The subwoofer wont turn off

The subwoofer wont turn on automatically

Limited Warranty

Service Assistance

Sunfire True Subwoofer Specifications

General IconGeneral
BrandSunfire
ModelTrue Subwoofer
CategorySubwoofer
LanguageEnglish

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