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dbx DriveRack 260 User Manual

dbx DriveRack 260
84 pages
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User Manual
DriveRack
®
Complete Equalization & Loudspeaker Management System
Featuring
Custom Tunings
260

Table of Contents

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dbx DriveRack 260 Specifications

General IconGeneral
Input Channels2
Output Channels6
Frequency Response20 Hz - 20 kHz, +/-0.5 dB
D/A Converter24-bit
Real Time AnalyzerYes
Input Impedance>40 kΩ
Maximum Input Level+20 dBu
Maximum Output Level+20 dBu
Input ConnectorsXLR
Output ConnectorsXLR
Dynamic Range>110dB
A/D Converterdbx Type IV Conversion System
DisplayLCD
Control InterfaceRS-232
EQParametric EQ, Graphic EQ
CrossoverYes
Compressordbx Compressor
DelayYes
Output Impedance120Ω
Power Supply50/60 Hz
Dimensions1.75" x 19"

Summary

Section 1 - Getting Started

1.1 Rear Panel Connections

Details the rear panel connectors for power, PC, zone control, inputs, and outputs.

1.2 Front Panel

Describes the front panel controls including LCD, Data Wheel, and function buttons.

1.3 Quick Start

Provides a concise guide for initial setup and connecting the DriveRack 260.

Section 2 - Editing Functions

2.1 Basic Navigation Modes

Explains core navigation using FX buttons, Next/Prev PG, and Data Wheel.

2.2 Effect Button Array Overview

Details function of each effect button for accessing modules like EQ, Crossover, Dynamics.

2.3 Navigating the Pre-EQ Section (28-GEQ and PEQ)

Guides on editing Pre-Crossover EQ parameters using GEQ or PEQ modules.

2.4 Navigating the CROSSOVER Section

Instructions for editing Crossover parameters, including frequency, slope, and gain.

2.5 Navigating the Other Section

Explains access to and editing of 'Other' section modules like AFS, Notch Filter.

2.6 Navigating the Dynamics Section

Details editing parameters for Compressor, Gate, and AGC modules.

2.7 Navigating the Delay Section

Guides on editing Alignment Delay parameters, including time and units.

2.8 Navigating the Utility/Meters Section

Describes accessing Utility and Metering functions for system settings and monitoring.

2.9 Navigating the Wizard Section

Outlines using System Setup, Auto EQ, and AFS Wizards for configuration.

2.10 Navigating the I/O Section

Explains editing Input and Output levels, pink noise, and phase/polarity settings.

Section 3 - Configuration Functions

3.1 Program Definition

Defines a "program" and the different editing levels within the DriveRack 260.

3.2 Navigating Factory Programs

Explains selecting and loading the 25 factory programs for quick setup.

3.3 Editing Factory Programs

Details editing parameters within selected modules using Data Wheel and navigation buttons.

3.4 Saving Factory Program Changes

Guides on saving edited programs, renaming them, and storing them to user locations.

3.5 Creating a User Configuration

Explains creating custom configurations by linking/unlinking modules and adjusting signal path.

Section 4 - Detailed Parameters

4.1 Pre-Crossover EQ (28 Band Graphic or 9-Band Parametric)

Explains parameters for Graphic EQ (GEQ) and Parametric EQ (PEQ) before the crossover.

4.2 Feedback Eliminator

Details the Advanced Feedback Suppression (AFS) module, including operation, modes, and filter settings.

4.3 Subharmonic Synthesizer

Describes the Subharmonic Synthesizer module for enhancing bass frequencies.

4.4 Gate

Explains Gate effect parameters: threshold, ratio, attack, hold, release.

4.5 Automatic Gain Control (AGC)

Details AGC parameters for maintaining constant signal level: target, gain, thresholds.

4.6 Notch Filters

Explains Notch Filters for dropping undesirable frequencies: frequency, gain, Q.

4.7 Crossover

Details crossover parameters: frequency, slope types (Bessel, Butterworth, Linkwitz-Riley), and gain.

4.8 Post-CROSSOVER PEQ

Describes the 4-band parametric EQ available after the crossover.

4.9 Compressor/Limiter

Explains Compressor and Limiter parameters, including OverEasy and PeakStop+.

4.10 Alignment Delay

Details Alignment Delay parameters for speaker driver offset and system delay.

4.11 Input Routing (IN)

Explains input routing mixers (A/B) and mixing input channels for flexible routing.

4.12 Output

Details output parameters: level, polarity, and phase shift for output compensation.

Section 5 - Utilities/Meters

5.1.1 LCD Contrast / Auto EQ Plot

Covers LCD contrast adjustment and Auto EQ plot selection (RTA or GEQ).

5.1.2 PUP Program/Mute

Explains Power Up Program (Current/Stored) and Power Up Mute (Current/Mute All) options.

5.1.3 ZC Setup

Guides on setting up and configuring dbx Zone Controllers (ZC-1 through ZC-4).

5.1.4 Security

Details system lockout and password-protected security features for parameter access.

5.1.5 Program List/Program Change

Explains creating custom program lists and managing program change modes.

5.2.1 - Meters

Describes accessing metering section to monitor dynamics, zone controllers, and output trims.

Section 6 - Remote Control

6.1.1 DriveWare™ PC Software GUI

Covers system requirements, installation, and configuration of DriveWare PC software.

6.2.1 ZC-Zone Controllers

Explains installation, description, and programming of Zone Controllers.

Section 7 - Application Guide

7.1 Mono 4-Way w/ Two Aux Zones

Setup example for mono 4-way system with two aux zones.

7.2- Stereo Tri-amp

Setup example for stereo tri-amplified system with diagrams and software steps.

7.3 Stereo w/ four Aux Zones

Setup example for stereo system with four aux zones, including ZC controller integration.

7.4 Stereo Bi-amp w/ Dual Delay

Details stereo bi-amplified system setup with dual delay, including Zone Controller connections.

Appendix A

A.1 Factory Reset

Explains how to perform factory or system resets on the DriveRack 260.

A.2 Power Up Quick Key Options

Details quick key options for initial power-up: program number change and system lock out.

A.3 Specifications

Lists technical specifications: inputs, outputs, performance metrics.

A.4 Auto EQ Optimization Tips

Provides tips for optimizing Auto EQ: managing room modes and adjusting gain structure.

A.5 Crossover Diagrams

Illustrates various crossover configurations and signal paths.

A.6 Program List/ Speaker Tunings/ Power Amp Tunings

Lists factory programs with compatible speaker and power amplifier tunings.

A.7 Block Diagram

Presents a block diagram of the 260 Signal Path, showing signal flow.

A.8 Input and Output Diagrams

Provides detailed diagrams illustrating input and output signal paths.

A.9 Gain Level Jumpers

Explains changing internal gain level settings using jumpers with warnings.

A.10 System Setup and Gain Structure

Guides on maximizing system gain structure and using limiters for amplifier protection.

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