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REL Acoustics TZERO User Manual

REL Acoustics TZERO
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O
Operating Instructions for the
TZERO
Sub-Bass
System
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REL Acoustics TZERO Specifications

General IconGeneral
BrandREL Acoustics
ModelTZERO
CategorySpeakers
LanguageEnglish

Summary

Important Safeguards

General Safety Instructions

Read all instructions, save for future use, heed warnings, and follow all instructions.

Handling and Placement Precautions

Keep away from liquids, avoid unstable surfaces, and heat sources to prevent damage or injury.

Servicing and Electrical Safety

Do not service yourself; unplug if cord/liquid damaged, unit malfunctions, or is dropped.

Safety and Warning Information

Handling Weight Warning

The item is heavy; handle with care to avoid risk of injury.

Design Safety and Fuse Replacement

Use only specified fuse rating and ensure the fuse cover is in place.

Welcome to the REL Family

Overview of TZERO Sub-Bass System

Sub-Bass System Purpose

Designed for full-range reproduction, extending to very low frequencies below 30 Hz.

LFE Input and Digital Formats

Supports digital formats like Dolby Digital, DTS, MPEG 2 with dedicated LFE channel.

High-Level vs LFE Input Usage

Allows simultaneous use for stereo and home cinema, offering flexible input options.

Rear Panel Connection Legend

Volume, Crossover, and Level Controls

Controls for HI/LOW LEVEL, .1/LFE LEVEL, and Crossover frequency selection.

Input and Power Connectors

Features LOW-LEVEL, .1/LFE inputs, HIGH-LEVEL input, and IEC mains socket.

Phase and Power Mode Switches

Switches for phase adjustment (0-180 degrees) and power saving mode selection.

Connecting Up

Connection Type Overview

Three primary input options: HIGH-LEVEL (Speakon), LOW-LEVEL (phono), .1/LFE (phono).

Input Details and Phase Logic

Explains HIGH-LEVEL, .1/LFE, LOW-LEVEL inputs and phase switch operation.

REL Set-Up Made Simple

Before You Begin Setup

General advice focusing on connecting the REL via the HIGH-LEVEL input.

Connecting and Positioning Guidance

Initial steps for connecting and placing the REL for optimal bass performance.

Hookup Procedures and Variations

HIGH-LEVEL Connection Diagrams

Illustrates standard and differential amplifier HIGH-LEVEL connections.

Multi-Subwoofer Configurations

Diagrams detailing stereo and center channel subwoofer hookups.

Connection and Positioning Details

Rear Channel Sub Hookup

Details connecting a REL for rear channel surround sound systems.

LOW-LEVEL and .1/LFE Connection

Instructions for connecting via phono for LOW-LEVEL and LFE inputs.

Optimal Positioning for Bass

Recommends corner placement for the best low bass pressurization.

Setup Process Steps

Phase Orientation Adjustment

Critical step to set phase for the loudest and fullest bass response.

Placement Optimization

Fine-tuning the REL's position away from the corner for maximum output.

Crossover and Level Settings

Adjusting crossover frequency and volume for seamless integration.

Advanced Application Scenarios

Home Cinema Integration

Setting up for Dolby Digital 5.1 systems, including LFE channel use.

3D Bass System Configuration

Using multiple RELs for enhanced home theater bass performance.

Running-In and Maintenance

Running-In Procedure

Initial period of controlled use to benefit electronics and drive unit.

Cabinet Care and Polishing

Maintaining cabinet finish using automotive wax and microfiber cloth.

Power Saving Features

Energy Saver Mode Operation

Automatic standby mode conserves power when the unit is idle.

Always On Mode

Disables standby for continuous readiness and immediate response.

Technical Specifications

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