dbx DriveRack 480 User Manual
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dbx DriveRack 480 User Manual

Complete equalization & loudspeaker management system
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Complete Equalization & Loudspeaker Management System
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Summary of Contents for dbx DriveRack 480

  • Page 1 ® Complete Equalization & Loudspeaker Management System 480R ® User Manual...

  • Page 2: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS WARNING FOR YOUR PROTECTION C A U T I O N PLEASE READ THE FOLLOWING: KEEP THESE INSTRUCTIONS R I S K O F E L E C T R I C S H O C K D O N O T O P E N A T T E N T I O N : HEED ALL WARNINGS...

  • Page 3: Declaration Of Conformity

    Conformity. Operation is subject to the fol- Revised: August 15,2001 lowing two conditions: European Contact: Your local dbx Sales and Service Office or • this device may not cause harmful inter- Harman Music Group ference, and 8760 South Sandy Parkway Sandy, Utah •...

  • Page 4: Table Of Contents

    ™ DriveRack Table of Contents Introduction Section 4 - Detailed Parameters 4.1 Input Routing..........36 1.1 Defining the DriveRack™ System ....ii 4.2.1 Pre-Crossover EQ (31 Band Graphic)..36 1.2 Service Contact Info ........iv 4.2.2 Pre-Crossover EQ (31 Band Graphic) 1.3 Warranty............iv Show and House ..........37 4.2.3 Pre-Crossover EQ (9-Band Parametric)..37 Section 1 - Getting Started 4.2.4 RTA ...............38...
  • Page 5 ™ DriveRack Table of Contents Section 8 - 480 Remote Controller 8.1 Rear Panel Connections .........86 8.2 Front Panel Connections........87 8.3 Rear Panel Connections (480P) .....88 8.4 Front Panel (480P) .........89 8.5 Using the RTA..........90 8.6 Hot Key Assignments........91 8.7 Controlling Slave devices.......91 8.8 480R Utility Menu...........92 8.9 480R System Control ........96 Section 9 - Application Guide...
  • Page 7 ™ DriveRack INTRODUCTION INTRO CUSTOMER SERVICE INFO Defining the DriveRack WARRANTY INFO ®...

  • Page 8: Defining The Driverack™ System

    DriveRack™. 1.1 Defining the DriveRack™ System The dbx DriveRack™ is the most effective way to manage all aspects of post mix processing and signal routing. The following are just some of the features of the 480, 481, 482 and 480R.
  • Page 9 ™ DriveRack Introduction • Time Alignment and Transducer Alignment Delays • Compressor/Limiter on every output • Speaker Compensation EQ (post crossover) • Multi-level Security System • Separate House and Show EQ with individual lockouts • Triple redundant backup of all parameters when running network, 480R and PC GUI •...

  • Page 10: Service Contact Info

    1.2 Service Contact Info If you require technical support, contact dbx Customer Service. Be prepared to accurately describe the problem. Know the serial number of your unit - this is printed on a sticker attached to the rear panel.

  • Page 11: Warranty

    In no event shall dbx or its dealers be liable for special or consequen- tial damages or from any delay in the performance of this warranty due to causes beyond their control.
  • Page 12 ™ DriveRack Section i Introduction ® DriveRack™ User Manual...
  • Page 13 Section 1 ™ DriveRack Getting Started ®...

  • Page 14: Section 1 - Getting Started

    ™ DriveRack Section 1 Getting Started 1.1 Rear Panel Connections (480) 35 WATTS IEC Power Cord Receptacle The 480 comes with an International power supply that will accept voltages ranging from 100V- 240V at frequencies from 50Hz-60Hz. An IEC cord is included. MIDI In, Out and Thru Connectors These connectors provide MIDI functionality to the 480 DriveRack™.

  • Page 15: Front Panel (480)

    ™ DriveRack Section 1 Getting Started Inputs 1-4 The input section of the 480 DriveRack™ offers four electronically balanced XLR connectors. Inputs 3 and 4 offer Line/RTA switches that allow you to run a real time audio analyzer micro- phone directly into the input of the 480 DriveRack™. The four XLR inputs of the 480 DriveRack™...

  • Page 16: Rear Panel Connections (481)

    480 DriveRack™. Power Switch Turns the 480 DriveRack™ on and off. Note: dbx Professional Products recommends that power amps connected to the DriveRack™, should be powered down prior to cycling the DriveRack™. 1.3 Rear Panel Connections (481)

  • Page 17: Front Panel (481)

    ™ DriveRack Section 1 Getting Started This input network connection is used to receive information being sent from other units in the DriveRack™ network link. RS485 Control Thru Bus (RJ-45 connector type) This Thru network connection is used to pass information to other units in the DriveRack™ net- work link.

  • Page 18: Rear Panel Connections (482)

    +22dBu setting of the gain jumpers. Power Switch Turns the 481 DriveRack™ on and off. Note: dbx Professional Products rec- ommends that power amps connected to the DriveRack™ should be pow- ered down prior to cycling the DriveRack™.

  • Page 19: Front Panel (482)

    ™ DriveRack Section 1 Getting Started RS485 Control Thru Bus (DB-9 connector type) This Thru network connection is used to pass information to other units in the DriveRack™ net- work link. RS485 Control Bus Input (RJ-45 connector type) This input network connection is used to receive information being sent from other units in the DriveRack™...
  • Page 20 The eight output mute buttons are used for independently muting each output of the 482 DriveRack™. Power Switch Turns the 482 DriveRack™ on and off. Note: dbx Professional Products recommends that power amps connected to the DriveRack™ should be powered down prior to cycling the DriveRack™.

  • Page 21: Rear Panel Connections (442)

    ™ DriveRack SECTION 1 Getting Started 1.7 Rear Panel Connections (442) 35 WATTS IEC Power Cord Receptacle The 442 comes with an International power supply that will accept voltages ranging from 100V- 240V at frequencies from 50Hz-60Hz. An IEC cord is included. MIDI In, Out and Thru Connectors These connectors provide MIDI functionality to the 442 DriveRack™.

  • Page 22: Front Panel (442)

    ™ DriveRack SECTION 1 Getting Started Outputs 1-4 The output section of the 442 DriveRack™ offers four electronically balanced XLR connectors. Inputs 1-4 The input section of the 442 DriveRack™ offers four electronically balanced XLR connectors. The four XLR inputs of the 442 DriveRack™ also offer Pin 1 lift switches which lift the ground of the selected XLR input pair when pressed.
  • Page 23 The four output mute buttons are used for independently muting each output of the 442 DriveRack™. Power Switch Turns the 442 DriveRack™ on and off. Note: dbx Professional Products recommends that power amps connected to the DriveRack™ should be powered down prior to cycling the DriveRack™. ®...
  • Page 24 ™ DriveRack SECTION 1 Getting Started ® DriveRack™ User Manual...

  • Page 25: Section 2 - Editing Functions

    Section 2 ™ DriveRack Editing Functions EDITING FUNCTIONS ®...

  • Page 26: Basic Navigation Modes

    ™ DriveRack Section 2 Editing Functions Editing The 480 DriveRack™ has been carefully designed and engineered to ensure that all aspects of operation are intuitive and logical. Simply stated, the 480 DriveRack™ operating system was Functions designed with user’s best interest in mind. Editing the 480 DriveRack™ can be done by utiliz- ing key functions and tools.

  • Page 27: Button Array Overview

    ™ DriveRack Section 2 Editing Functions 2.2 FX Button Array Overview (cont.) PREVIOUS PAGE - Moves to the previous page in the currently selected effect menu. NEXT PAGE - Moves to the next page in the currently selected effect menu. EQ - Selects the EQ effect menu.

  • Page 28: Parameter Knob Encoders Coarse/Fine

    ™ DriveRack Section 2 Editing Functions 2.3 Parameter Knob Encoders Coarse/Fine Operation The parameter knob encoders of the 480 and 480R DriveRack™ Remote provide the user with the option of coarse or fine performance modes. This means that the parameter knobs can be set to either move or change values at a rapid (coarse) or slower (fine) rate.

  • Page 29: Navigating The Eq Sections

    ™ DriveRack Section 2 Editing Functions 2.6 Navigating the EQ Sections Navigating the "EQ and Notch Filter Sections" To edit the parameters of the EQs and Notch Filters used in a selected program, simply use the following procedure. From program mode, either press the EQ button or use the Parameter 2 or 3 knobs to move to EQ module to be edited.

  • Page 30: Navigating The Crossover Section

    ™ DriveRack Section 2 Editing Functions 2.7 Navigating the XOVER Navigating the "X-OVER Section" To edit the parameters of the Crossover used in a selected program, simply use the following procedure. From program mode, either press the X-OVER button or use the Parameter 2 or 3 knobs to move to Crossover module. Once you have reached the Crossover module, press the Parameter 2 or 3 buttons to access the editing pages of the module.

  • Page 31: Navigating The Rta Section

    ™ DriveRack Section 2 Editing Functions 2.8 Navigating the RTA Navigating the "RTA" Section To edit the parameters of the Real Time Audio Analyzer used in a selected program, simply use the following procedure. From program mode, either press the RTA button or use the Parameter 2 or 3 knobs to move to RTA module. Navigate through the Pages of the selected RTA module by pressing the "Next Page"...

  • Page 32: Navigating The Delay Section

    ™ DriveRack Section 2 Editing Functions 2.9 Navigating the Delay Navigating the "Delay" Section To edit the parameters of the Delay and Speaker Alignment Delay used in a selected program, simply use the following procedure. From program mode, either press the DELAY button or use the Parameter 2 or 3 knobs to move to Delay module to be edited. Navigate through the Pages of the selected Delay module by depressing the "Next Page"...

  • Page 33: Navigating The Dynamics Section

    ™ DriveRack Section 2 Editing Functions 2.10 Navigating the Dynamics Section Navigating the "Dynamics" Section To edit the parameters of the Dynamics module used in a selected program, simply use the following procedure. From program mode, either press the X-OVER button or use the Parameter 2 or 3 knobs to move to the Dynamics module. Once you have reached the Crossover module, press either Parameter button to enter the module.

  • Page 34: Navigating The Other Section

    ™ DriveRack Section 2 Editing Functions 2.11 Navigating the Other Section Navigating the Other (Input and Output) Sections To edit the parameters of the Input and Ouptuts used in a selected program, simply use the following procedure. From program mode, either press the OTHER button or use the Parameter 2 or 3 knobs to move to Input or Output modules.

  • Page 35: Navigating The Utility Section

    ™ DriveRack Section 2 Editing Functions 2.12 Navigating the Utility Section Navigating the "Utility" Section Navigate through the Pages by depressing the "Next Page" or "Prev Page" buttons successively until arriving at the desired Page Page 10 Page 11 Page 1 Page 2 Page 3 Page 4...
  • Page 37 Section 3 ™ DriveRack SOFTWARE CONFIGURATION FUNCTIONS ®...

  • Page 38: Section 3 - Configuring The Driverack

    ™ DriveRack Section 3 Configuring the DriveRack™ The Configuring section of the 480, 481, 442 and 482 DriveRack™ units will be your key to successful navigation of the configuration functions of the DriveRack™. The following infor- mation provides, descriptions about program functions and in depth configuration options of the 480, 481 and 482 DriveRack™...
  • Page 39 ™ DriveRack Section 3 Configuring the DriveRack™ Navigation Modes Once you have selected a program that utilizes a configuration that accommodates your appli- cation, the DriveRack™ offers different modes of navigation to access and edit effect types with- in the selected configuration. To instantly access an effect module, simply press the corresponding button in the button array for the desired module.

  • Page 40: Editing Factory Programs

    ™ DriveRack Section 3 Configuring the DriveRack™ 3.3 Editing Factory Programs Once you have reached the module that you wish to edit, simply use the PREV PG and NEXT PG buttons to move through the pages within the module. The PARA- METER knobs are used to edit parameter values.
  • Page 41 ™ DriveRack Section 3 Configuring the DriveRack™ • Once you are satisfied with the selected name, press the STORE button again and the screen will appear something like this: STORE Parameter 1 Replace Old Parameter 2 Store New • If you wish to replace an existing User program, press the PARAMETER 1 knob and the display will appear as follows: Choose Program To Be Replaced.

  • Page 42: Creating A User Configuration

    ™ DriveRack Section 3 Configuring the DriveRack™ 3.5 Creating a User Configuration User Configuration creation is an ideal feature available in the DriveRack™ line. Even with the versatility of the Factory configurations within the DriveRack™, there may be an application that requires a unique “custom”...
  • Page 43 ™ DriveRack Section 3 Configuring the DriveRack™ Input in a manner that will accommodate your application. The inputs of the DriveRack™ units can also mix audio from any one, or all of the analog inputs. Options for selecting and num- bering Inputs include: Input names 1-4 and M.

  • Page 44: Linking Modules

    ™ DriveRack Section 3 Configuring the DriveRack™ 3.5- H Driver Alignment Delay The second Delay section of the DriveRack™ units is used to fine tune delay times within an enclosed speaker or an array of speakers. Enter the Configuration creation section of the DriveRack™...

  • Page 45: Selecting And Moving Crossovers

    ™ DriveRack Section 3 Configuring the DriveRack™ the display will appear something like this: CONFIGURATION MODE:Normal Parameter 1 Quad Graphic EQ Parameter 2 Pre EQ Parameter 3 Channel 1 Note: Linking modules past the crossover section will be dictated by the selected crossover type.

  • Page 46: Saving Configuration Changes

    ™ DriveRack Section 3 Configuring the DriveRack™ • Once the desired position has been selected, use the PARAMETER 1 knob to select the desired crossover type. • To change the crossover output route, press the PARAMETER 1 knob until the display reads: 1 MODE:Route XOVER.

  • Page 47: Section 4 - Detailed Parameters

    Section 4 ™ DriveRack PARAMETERS DETAILED PARAMETERS ®...

  • Page 48: Input Routing

    ™ DriveRack Section 4 Section 4 Detailed Parameters The DriveRack™ units (480, 481, 442 and 482) offer complete editing flexibility, by offering in- depth control over every parameter within each effect module. The following section will pro- vide you with descriptions and explanations of all parameters available within the DriveRack™ units.

  • Page 49: Pre-Crossover Eq (31 Band Graphic) Show And House

    ™ DriveRack Section 4 Detailed Parameters Level -12 to +12 dB This parameter allows you to adjust the level of any one of the 31 bands of the GEQ in .5 dB increments. Boom -6dB to 6dB The Boom parameter allows you add an additional low-end boost or cut to the Graphic EQ. Zizz -6dB to 6dB The Zizz parameter allows you add an additional high-end boost or cut to the Graphic EQ.

  • Page 50: Rta

    ™ DriveRack Section 4 Section 4 Detailed Parameters Flat Set/Undo This parameter either flattens (set) or restores (undo) all bands to their original settings. Band 1 Frequency 20 to 20kHz (Low Shelf) Selects the frequency of the low pass shelf parametric EQ. Slope 1 3-12dB/Octave Sets the slope of the low shelf parametric EQ.

  • Page 51: Notch Filter

    ™ DriveRack Section 4 Detailed Parameters Scale 62dB or 24db The scale parameter is used to select the resolution and range of the display. A setting of 62db has a greater range but the 24dB setting displays at a higher resolution. Display Run/Hold The display parameter is used to either let the RTA display run or hold the display for a more accurate reading.

  • Page 52: Crossovers

    ™ DriveRack Section 4 Section 4 Detailed Parameters Lowpass, Highpass or band pass filter with adjustable frequency and slope. The Dual filter is a case that splits the signal with a filter on each channel. The Crossover options are grouped into 2, 3 or 4 band categories.
  • Page 53 ™ DriveRack Section 4 Detailed Parameters Selects the desired Lowpass crossover frequency. Highpass 2 - 20Hz to 20kHz Selects the desired Highpass crossover frequency. Low Slope 2 - 6-24dB/Octave Sets the Lowpass slope of the crossover filter. High Slope 2 - 6-24dB/Octave Sets the Highpass slope of the crossover filter.
  • Page 54 ™ DriveRack Section 4 Section 4 Detailed Parameters High Slope 1 - 6-24dB/Octave (BW, Bessel) 12-48dB/Octave (L-R) Sets the Highpass slope of the crossover filter. Low Fc 2 - 20Hz to 20kHz Selects the desired Lowpass crossover frequency. Center Fc 2 - 20Hz to 20kHz Adjusts the Low Fc and High Fc together.
  • Page 55 ™ DriveRack Section 4 Detailed Parameters Selects the desired Highpass crossover frequency. Type 2 - Butterworth (BW), Bessel and Linkwitz-Riley(L-R) Selects the desired crossover filter type. Low Slope 2 - 6-24dB/Octave (BW, Bessel) 12-48dB/Octave (L-R) Sets the Lowpass slope of the crossover filter. High Slope 2 - 6-24dB/Octave (BW, Bessel) 12-48dB/Octave (L-R) Sets the Highpass slope of the crossover filter.

  • Page 56: Compressor/Limiter (Dynamics)

    ™ DriveRack Section 4 Section 4 Detailed Parameters Flat Set/Undo This parameter either flattens the PEQ or restores the PEQ to its original shape. Band (1-4) Frequency 20 to 20k Selects the frequency of the selected band of the parametric EQ. Q (1-4) 0.20 to 16.0 Adjusts the Q of the selected band of the parametric EQ.

  • Page 57: Speaker Alignment Delay

    ™ DriveRack Section 4 Detailed Parameters more natural and will be used for most applications. When it is gentle (natural sounding or light) compression that you are looking for, the compressor offers VariKnee™. VariKnee™ gives you ten levels of OverEasy® compression to choose from (1 being almost hard knee and 10 being the most OverEasy®).

  • Page 58: Output Routing

    ™ DriveRack Section 4 Detailed Parameters 4.9 Output Routing The output section 480, 481, 442 and 482 DriveRack™ units provide the user with the ability to control output levels of the unit and adjust phase compensation of loudspeakers within the sig- nal path.
  • Page 59 Section 5 ™ DriveRack Storing Programs STORING PROGRAM CHANGES ®...

  • Page 60: Section 5 - Storing Changes

    ™ DriveRack Section 5 Storing Changes Storing Once program editing functions have been made to programs in the 480, 481, 442 or 482 DriveRack™ units, you will need to save any changes that have been made to the selected unit. Changes The following section will provide you with information on making the most effective and effi- cient program saving and storing changes in the DriveRack™.
  • Page 61 ™ DriveRack Section 5 Section 5 Storing Changes Choose Place In The USER PROGRAM LIBRARY To Insert The New STORE Program. Press <STORE> To Save Replace Old Program. 4-Way FOH w/RTA • Use the PARAMETER 3 knob to select the USER program to be replaced. Once the pro- gram to be replaced has been selected, press the STORE button once again and the pro- gram will then be replaced.

  • Page 62: Saving Configuration Changes

    ™ DriveRack Section 5 Storing Changes 5.2 Saving Configuration Changes Once changes have been made to the current Configuration in Configuration mode, changes can be saved by pressing the NEXT PG button and the display will appear like this: <PREV PG> Back Load Configuration •...

  • Page 63: Section 6 - Utilities

    Section 6 ™ DriveRack Utilities UTILITIES SECTION ®...

  • Page 64: Network Id

    ™ DriveRack Section 6 Utilities The Utility section of the 480, 481, 442 and 482 DriveRack™ units, contain many important func- tions. The Utility section gives you the ability to perform several key operational functions to the DriveRack™ system including: Network Configuration, Security settings, Power-up features, MIDI programming, Mic Pre Setup and Display contrast settings.

  • Page 65: Security Passwords

    ™ DriveRack Section 6 Utilities UTILITY p2:11 Set Security Levels Parameter 1 Item Program Parameter 2 Level • The PARAMETER 1 knob is used to select modules and functions which are available for adding security levels. Items include: Program changes, Program list, Store, Bypass, Network, Inputs, Pre EQ, House EQ, Notch Filter, Pre Delay, Crossover, Post EQ, Dynamics, Post Delay, Outputs and RTA.

  • Page 66: Entering Security Password

    ™ DriveRack Section 6 Utilities Whll: Character Select Whl2: Cursor Position Btn2: Character Shift UTILITY p3:11 Password Parameter 1 Password: Parameter 2 Name Parameter 3 • Rotate the PARAMETER 2 knob to set the cursor position and rotate the PARAMETER 1 wheel to select characters.

  • Page 67: Program List

    ™ DriveRack Section 6 Utilities • At this point, rotate the PARAMETER 1 knob and the screen will appear as fol- lows: Whll: Character Select Whl2: Cursor Position Btn2: Character Shift UTILITY p3:11 Password Parameter 1 Password: Parameter 2 Name Parameter 3 •...
  • Page 68 ™ DriveRack Section 6 Utilities • Rotate the PARAMETER 3 knob to set the selected program in the currently selected index position. • Once the custom Program list has been created, press the PROGRAM/CONFIG button to exit the UTILITY menu. 6.6 Program Change Mode Within the UTILITY section of the 480, 481, 442 or 482 DriveRack™...

  • Page 69: Contrast Adjustment

    ™ DriveRack Section 6 Utilities 6.7 Contrast Adjustment Contrast Adjustment Since venues and applications vary, the 480 and 480R DriveRack™ units provide you with the option of changing the contrast of the large custom display. To make any adjustments to the display contrast, press the UTILITY button and use the NEXTPG or PREVPG button to move to page 4 of the utility menu.

  • Page 70: Power-Up (Mutes/Saved)

    ™ DriveRack Section 6 Utilities • At this point, to toggle between MIDI and RS232 modes, press the PARAMETER 2 knob. 6.9 Power Up (Mutes On/Saved) Within the Utility menu, you have the option of changing the set up so that when the DriveRack™...

  • Page 71: Sysex Dump

    ™ DriveRack Section 6 Utilities • Once the desired program has been selected, press the PARAMETER 3 knob to execute the program dump. 6.12 SYSEX Dump The BULK DUMP option allows a complete system exclusive dump of the entire contents of the 480, 481, 442 or 482’s memory.

  • Page 72: Redundancy Enable

    ™ DriveRack Section 6 Utilities • Use the PARAMETER 3 knob to select the desired microphone input. Mic input options include: Ch3, Ch4 and Ch3 and 4 simultaneously. Warning - RTA will not function proper- ly when using a microphone unless the option has been set appropriately. 6.15 Redundancy Enable The DriveRack™...

  • Page 73: Section 7 - Network Functions

    Network ™ DriveRack Functions NETWORK FUNCTIONS ®...
  • Page 74 ™ DriveRack SECTION 7 Network Functions The Network Function section of this manual will provide you with detailed information for establishing and maintaining a communication network between the 480, 481, 482, 442 and 480R DriveRacks™, and a PC, via the GUI interface by utilizing an RS-485 network standard protocol through a back bone system.

  • Page 75: Network Connections (Specs)

    Network cables are CAT-5 UTP 24 gauge. Cable Lengths 480R to 480P - 250 feet max. 500 feet with dbx proprietary cable. 480P to Network - Up to 4000 feet. RS 232 PC to any slave unit - Max. 50 feet.

  • Page 76: Network Connections (Applications)

    ™ DriveRack SECTION 7 Network Functions 7.2 Network Connections (Applications) Backbone Connections The network system of the DriveRack™ has been configured to allow the units within a multi- ple unit network configuration communicate through a Back bone type connection. This allows the units to transmit and receive information immediately through the line instead of the con- ventional daisy chain system.
  • Page 77 ™ DriveRack SECTION 7 Network Functions Connection to the 480R When the 480R Remote Controller is used in a network system, networking connection to the 480R Remote Controller must be accessed through the 480P power supply unit which included with the 480R. The following illustration shows the proper connections for 480R utilization. 480R Rear Panel 480P Rear Panel 481 Rear Panel...
  • Page 78 ™ DriveRack SECTION 7 Network Functions Connection to the GUI Interface: If you elect to utilize the included GUI PC interface, either the 480, 481, 442 or 482 can act as the master unit that interfaces with the PC. Once the master unit has been established, access to all other units within the network system can be controlled via the PC.
  • Page 79 ™ DriveRack SECTION 7 Network Functions Termination: In order to run your DriveRack™ system in the most effective and efficient manner, it is rec- ommended that you utilize the included network terminator connectors. These terminator con- nectors essentially limit the networking information from the beginning to the ending of the Back bone network.

  • Page 80: Master/Slave Assignments

    ™ DriveRack SECTION 7 Network Functions 7.3 Master/Slave Assignments The key element to establishing a DriveRack™ network system, is distinguishing a Master con- troller unit from the slaves units. Every unit in the DriveRack™ system has the ability to be assigned as a master or slave unit, but only one master must be assigned.
  • Page 81 ™ DriveRack SECTION 7 Network Functions 7.3 Master/Slave Assignments cont’d Controlling Remote Units: In a DriveRack™ system, the entire system can be controlled by either the 480, 480R or the PC GUI interface. The following information explains how to control other units within the DriveRack™...
  • Page 82 ™ DriveRack SECTION 7 Network Functions 7.3 Master/Slave Assignments cont’d via the 480 R DriveRack™ The procedure for calling up and controlling slave units using the 480R Remote Controller is quite simple. • From Program mode, use the keypad on the front panel of the 480R to enter in the unique device ID number of the unit that you wish to control, and then simply hit the ENTER button as shown in the illustration below.

  • Page 83: Redundancy

    ™ DriveRack SECTION 7 Network Functions 7.4 Redundancy The Redundancy function of the 480, 481, 442 and 482 DriveRack™ units is the very defini- tion of the old saying that you can never be too safe. This unique function of the DriveRack™...

  • Page 84: Network Trouble Shooting

    PC Cable - When running from the DriveRack™ to and from the PC, it is required that a null modem cable be used. dbx Professional Products Customer Service - In the unfortunate event that networking problems persist, please contact us directly at: 801.568.7760 or on-line at: support@dbxpro.com.

  • Page 85: Pc Gui Install And Basic Operation

    RS232 COMM port must be turned off. INSTALL 1. Install the DriveRack™ GUI interface from either the dbx Professional Products website at: www.dbxpro.com or from the CD ROM onto your your PC or laptop. 2. If Windows™ Explorer™ is not currently running, execute it now.
  • Page 86 ™ DriveRack SECTION 7 Network Functions 7. Follow the instructions in the installer to complete installation. 8. If installing the DriveRack Updater, use the “back” button of your browser to return to the start screen shown above. Right click on the “start here” link under “DriveRack Firmware Updater V2.00 install from CD:”...
  • Page 87 ™ DriveRack SECTION 7 Network Functions Basic DEVICE View w/Cut and Paste LOADING PROGRAMS • To LOAD factory/stored programs, right-click on the program line (located in the upper left corner of the DEVICE view window). At this point, a program menu is displayed. Choose the desired program by moving the mouse back and forth.
  • Page 88 ™ DriveRack SECTION 7 Network Functions EDITING PROGRAM PARAMETERS • To edit module parameters, simply double-click on the desired module. An edit window will appear (see below) where all parameters can be instantly accessed and edited. • When editing parameters, the up and down <ARROW> keys on the keyboard can be used to fine-tune parameter values.
  • Page 89 • When there are many windows open for several units in the DriveRack™ network, note that each window header indicates which network unit the module is used in. This will help spare any confusion as to which unit is being edited. ® 480 User Manual...
  • Page 90 ™ DriveRack SECTION 7 Network Functions CUSTOM PROGRAM CONFIGURATION The CONFIG mode allows the user to create any desired program setup. The following information outlines key aspects to custom program configurations. • To CONFIGURE a custom program, press the CONFIG button, then right-click on the module that you wish to con- figure.

  • Page 91: System Control

    ™ DriveRack SECTION 7 Network Functions DRIVEWARE UTILITIES • To adjust the utility menu features of any unit in the network and Right-Click-hold to pull down the utility menu. The utility menus will appear as follows: • To customize the mode of operation to best suit your needs, it is recommended that you set your desired prefer- ences in the preference folder, which can be accessed in the file menu and will appear as follows: Note: The Baud rate must be set to 38400.
  • Page 92 ™ DriveRack SECTION 7 Network Functions be controlled simultaneously. In addition, an offset delay can be added to the System Control Input Group. Any output of any Driverack unit used in a network setup can be assigned to the 32 System Control Output Groups. An output can be assigned to more than one group.
  • Page 93 ™ DriveRack SECTION 7 Network Functions This opens a widow for System Control Configuration. Select Group: Right click on highlighted area to bring up Group selections. There is one INPUT group and 32 Output groups arranged in 4 Zones of 8 Groups each. INPUT: Input group for assigning Input channels of network devices.
  • Page 94 ™ DriveRack SECTION 7 Network Functions Sys Control Device: Right Clicking on the Sys Control device allows the following: Open – Opens Sys Control window. Restore – Cut – Copy – Properties – Double clicking on the Sys Control device icon opens the Sys Control Window, which appears as follows: The SC on the device icons and within the device window indicate the device has been con- figured for Sys Control.
  • Page 95 ™ DriveRack SECTION 7 Network Functions Sys Control Window: This window displays an input block and 4 output blocks. These blocks correspond to the INPUT group and 4 output Zone groups. Sys Control – Input Window: This widow is used to control the input Graphic EQ and Input Delay of all input channels assigned to the INPUT group.
  • Page 96 ™ DriveRack SECTION 7 Network Functions Delay On – Turns the Sys Control delay On(red light on) or Off. Delay type – Changes the units the delay length is displayed in. Delay length – Adjusts the amount of delay added to the assigned input channel’s delay. The OK button closes the window.
  • Page 97 Section 8 ™ DriveRack 480R Remote Controller ®...

  • Page 98: Rear Panel Connections

    The 480R can only be powered by the included 480P power supply. NEVER unplug the dbx 480R remote from the dbx 480P power supply while the 480P is powered up. To properly dis- connect the 480R, turn off the power on the 480P and then unplug the 480R. Failure to do so may result in damage to the 480P and/or 480R.

  • Page 99: Front Panel Connections

    ™ DriveRack Section 8 480R Remote Controller 8.2 Front Panel (480R) LCD Display The large LCD display of the 480R DriveRack™ provides the user with all of the vital process- ing information of the DriveRack™ including: signal routing, network device ID, configuration modes, effect block editing and RTA displays.

  • Page 100: Rear Panel Connections (480P)

    ™ DriveRack Section 8 480R Remote Controller Parameter Knobs The parameter knobs of the 480R allow the user to edit parameters of selected effects of the selected DriveRack™. The parameter knobs also provide the user different modes of function- ality including: coarse/fine encoding and horizontal and vertical navigation, which allows the parameter buttons (when used in program mode) to navigate the program screen horizontally and vertically.

  • Page 101: Front Panel (480P)

    This connector is used to connect to the 480R, and is wired in parallel with the DB-9 connector. Cable lengths 480R to 480P - 300 feet max. 500 feet with dbx proprietary cable. RS485 Link to Network Master (RJ-45 connector type) This connector is used to connect the 480R to the network master.

  • Page 102: Using The Rta

    ™ DriveRack Section 8 480R Remote Controller 8.5 Using the RTA A built-In Real Time Audio Analyzer is included as just one of the many added features of the 480R DriveRack™. The following information is provided to inform you as to how to utilize the RTA in the 480R DriveRack.

  • Page 103: Hot Key Assignments

    ™ DriveRack Section 8 480R Remote Controller For information about Pink Noise and “pinking” a room, please see section A.10 of the Appendix. 8.6 Hot Key Assignments The 480R offers 32 “Hot Key” buttons which allow you to instantly assign any parameter dis- play page to any one of the 32 buttons for instant access.

  • Page 104: Utility Menu

    ™ DriveRack Section 8 480R Remote Controller • Repeat the previous procedure when you wish to call up another device in the system. 8.8 480R Utility Menu 8.8.1 - Configuring RTA LOCAL/NETWORK SELECTION - This parameter allows the user to select either a LOCAL(1) or NETWORK(2) RTA.
  • Page 105 ™ DriveRack Section 8 480R Remote Controller • Use the PARAMETER 1 knob to set the Redundancy feature to On. 8.8.5 - MIDI AFL When using mixing consoles that offer MIDI capability such as the Allen&Heath ML4000 and ML5000™, the After Fader Listen (AFL) buttons can be used to recall the pre-crossover (Graphic or Parametric) EQ settings on the 480R DriveRack.
  • Page 106 ™ DriveRack Section 8 480R Remote Controller MIDI OUT - ML5000 To MIDI IN - 480R ® DriveRack User Manual...
  • Page 107 ™ DriveRack Section 8 480R Remote Controller Monitor Monitor Monitor Monitor DriveRack Network DriveRack Master ID #(0) Inputs 1-4 480R tether cable Outputs 1-8 Solo Remote OUT to MIDI OUT (DriveRack) Monitor Monitor Monitor MIDI IN (DriveRack) to Solo Remote IN Wedge Inputs 1-4 DriveRack...

  • Page 108: System Control

    ™ DriveRack Section 8 480R Remote Controller 8.8.6 - CUE Channel With the DriveRack system’s Cue Channel capability it is possible to mirror the Graphic (not Parametric) EQ settings of other DriveRack units to a channel dedicated to the monitor engineer’s cue wedge. When Cue Channel is enabled, it continually echoes the 31 Graphic EQ levels of the current channel on the 480R DriveRack to the CUE channel unit and input respectively.
  • Page 109 ™ DriveRack Section 8 480R Remote Controller Pressing the <Parameter 1> encoder button at this prompt takes you to the local 480R Utilities. If the 480R is attached to a DriveRack unit, pressing encoder 2 at this prompt takes you to the Utilities for that unit. If SysCon is enabled for the 480R, pressing encoder 3 at this prompt takes you to the SysCon parameter pages.
  • Page 110 +6dB. Pressing encoder 2 toggles the output trim gain adjustment between fine and coarse (as indicated by the red “dbx” light under the encoder). A bar graph is shown in the LCD screen that indicates the output trim gain levels.

  • Page 111: Section 9 - Application Guide

    Section 9 ™ DriveRack APPLICATION GUIDE ®...

  • Page 112: Four Way Foh

    ™ DriveRack Section 9 Application Guide This Application guide section is provided to offer suggested installation applications of the DriveRack™ units that will allow you to optimize peak performance of the units. Note that the six included applications represent the extensive flexibility of the DriveRack™ units. These applications can be used verbatim, or as simple reference guides for designing countless audio applications.

  • Page 113: Front Of House W/Delay 3-Way Towers

    ™ DriveRack Section 9 Application Guide 9.2 Front of House w/Delay 3-Way Towers Hardware Note Make sure that all outputs are muted on the DriveRack™ prior to adding power to any devices in the signal path (pre and post DriveRack™). Connect the outputs from the mixer to the inputs of the DriveRack™.

  • Page 114: L-C-R + Sub + Rear

    ™ DriveRack Section 9 Application Guide 9.3 L-C-R + Sub + Rear Hardware Note Make sure that all outputs are muted on the DriveRack™ prior to adding power to any devices in the signal path (pre and post DriveRack™). Connect the outputs from the mixer to the inputs of the DriveRack™. 2.

  • Page 115: Biamp & In-Ear

    ™ DriveRack Section 9 Application Guide 9.4 - BiAmp & In-Ear Hardware Note Make sure that all outputs are muted on the DriveRack™ prior to adding power to any devices in the signal path (pre and post DriveRack™). Connect the outputs from the mixer to the inputs of the DriveRack™. 2.

  • Page 116: Dedicated Foh Crossover

    ™ DriveRack Section 9 Application Guide 9.5 Dedicated FOH Crossover Hardware Note Make sure that all outputs are muted on the DriveRack™ prior to adding power to any devices in the signal path (pre and post DriveRack™). Connect the outputs from the mixer to the inputs of the DriveRack™. 2.

  • Page 117: Stand-Alone Monitor Eq

    ™ DriveRack Section 9 Application Guide 9.6 - Stand Alone Monitor EQ Hardware Note Make sure that all outputs are muted on the DriveRack™ prior to adding power to any devices in the signal path (pre and post DriveRack™). Connect the outputs sends from the mixer to the inputs of the DriveRack™. 2.
  • Page 118 DriveRack User Manual...
  • Page 119 Appendix ™ DriveRack ®...

  • Page 120: Section 10 - Appendix A.1 Midi Sysex

    In the following section, SYS_HEAD refers to a valid System Exclusive header. The System Exclusive header starts with the System Exclusive status byte, and includes all bytes through the dbx Product ID. F7(h) is the System Exclusive 'Message End' byte. All SYSEX numbers in the format definition of each procedure are given as hexadecimal values, along with this symbol (h) for clarification.
  • Page 121 ™ DriveRack Appendix A Receive One Program (42h) SYS_HEAD 42(h), vv(1)1, vv(1)2, vv(2)1, vv(2)2, xx1, xx2, yy1, yy2, zz(1)1, zz(1)2, zz(2)1, zz(2)2, dd(1st)1,dd(1st)2, dd(nth)1, dd(nth)2, F7(h) vv .program dump version number When xx = 00(h) Program Bank: 00(h) = User Program When xx = 01(h) Program Bank: 01(h) = Factory Programs The program number, 1-100 (00-63h)
  • Page 122 ™ DriveRack Appendix A <<Program Dump Version>> 00 01 00 00 <<Program Bank and Program Number>> 00 00 00 00 <<Program Transmit Count...Lo Bytes, Hi Bytes>> 00 0A 00 06 <<15 Character Program Name...dynamic>> 00 31 00 3A 00 52 00 76 00 62 00 20 00 32 00 3A 00 47 00 74 00 52 00 76 <<Null to indicate end of Character String>>...

  • Page 123: Factory Reset

    ™ DriveRack Appendix A A.2 Factory Reset In the event that a reset is required, the DriveRack™ units offer you the option of performing a “Soft” or “Hard” reset. The Soft Reset resets everything except user programs. The Hard Reset Procedure will reset all programmable informa- tion back to the factory defaults.

  • Page 124: Flash Downloads

    ™ DriveRack Appendix A 482 and 442 Toggle RS-232/MIDI. Press and hold <ID UP> and <ID DOWN> at power-up until "232" appears in the 7-Seg Display. Watch as the fourth digit in the display toggles from "1" to "0" or from "0" to "1". If the final result is "1"...

  • Page 125: Specifications

    Optional Max Output Level: +25.5 dBu into 1kΩ +22dBu into 600Ω A/D Performance Type: dbx Type IV™ Conversion System Dynamic Range line: >112 dB unweighted, 115 dB A-weighted Type IV™ dynamic range: 127 dB with transient material, A-weighted, 22kHz BW...
  • Page 126 120Ω Max Output Level: +25.5 dBu into 1kΩ +22dBu into 600Ω A/D Performance Type: dbx Type IV™ Conversion System Dynamic Range line: >112 dB unweighted, 115 dB A-weighted Type IV™ dynamic range: 127 dB with transient material, A-weighted, 22kHz BW...
  • Page 127 Reversible Miscellaneous Output Transformers: Optional Network: Proprietary RS-485 Backbone GUI: RS-232 interface for computer display and configuration Remote: Optional dbx 480R RTA Microphone: Optional ROM Upgrade: Flash upgradeable through RS-232 Power Requirements Watts: 100-240V - 50/60 Hz 35 Watts Dimensions Dimensions: Height- 1.75”...
  • Page 128 Optional Max Output Level: +25.5 dBu into 1kΩ +22dBu into 600Ω A/D Performance Type: dbx Type IV™ Conversion System Dynamic Range line: >112 dB unweighted, 115 dB A-weighted Type IV™ dynamic range: 127 dB with transient material, A-weighted, 22kHz BW...
  • Page 129 Optional Max Output Level: +25.5 dBu into 1kΩ +22dBu into 600Ω A/D Performance Type: dbx Type IV™ Conversion System Dynamic Range line: >112 dB unweighted, 115 dB A-weighted Type IV™ dynamic range: 127 dB with transient material, A-weighted, 22kHz BW...
  • Page 130 ™ DriveRack Appendix A System Performance Internal Wordlength: 48 bits THD + Noise: 0.003% typical at +4dBu, 1kHz, 9dB input gain Frequency Response: 20Hz- 20kHz, +/-0.5dB Interchannel Crosstalk: <-85dB at 1kHz, 0dB input gain Pre EQ Type: One 31-band Graphic EQ per input channel, or 9 band Parametric EQ per input channel RTA can be substituted for EQ in channels 3 and 4 Range:...
  • Page 131 ™ DriveRack Appendix A Specifications ( 480P Power Supply) Inputs Connectors: RS 232 and RS 485 Network Communication Connectors Power Requirements 30 Watts Selectable 100-120V - 50/60 Hz or 220-240V - 50/60 Hz Dimensions Dimensions: Height- 1.75” X Width- 19” X Depth 7.90” Weight 8 lbs.

  • Page 132: Crossover Diagrams

    ™ DriveRack Appendix A A.7 Crossover Diagrams 1X1(1-band) 1X4(4-band) 1X2(2-band) 1X3(3-band) Dual Filter(1-band) Filter 1 2X2 (1-band) 2X3(2-band) Filter 2 HP - High Pass Filter BP - Band Pass Filter LP - Band Pass Filter 2X4 w/sub (3-band) 2X4(2-band) Sub-Sub ®...
  • Page 133 ™ DriveRack Appendix A 2X5 (3-band) 2X6 (3-band) 2X6 w/Dual Sub (4-band) L or Sub Sub-Sub 2X8 (4-band) 2X7 (4-band) HP - High Pass Filter LP - Band Pass Filter BP - Band Pass Filter ® DriveRack™ User Manual...
  • Page 134 ™ DriveRack Appendix A 3X4 (2-band) 3X5 (3-band) 3X3 (1-band) Sub-Sub (2-band) 3X6 w/Sub (3-band) 3X7 (3-band) HP - High Pass Filter BP - Band Pass Filter LP - Band Pass Filter ® DriveRack™ User Manual...

  • Page 135: Gain Jumper Warning

    ™ DriveRack Appendix A 3X7 w/dual subs (4-band) 3X8 (3-band) 3X8 w/dual subs (3-band) Sub-Sub Sub-Sub 4X4 (1-band) HP - High Pass Filter BP - Band Pass Filter LP - Band Pass Filter ® DriveRack™ User Manual...

  • Page 136: Input And Output Section Diagrams

    ™ DriveRack Appendix A (2-band) HP - High Pass Filter BP - Band Pass Filter LP - Band Pass Filter ® DriveRack™ User Manual...
  • Page 137 ™ DriveRack Appendix A A.8 Gain Level Jumpers CAUTION: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.

  • Page 138: Wire Diagrams

    ™ DriveRack Appendix A A.9 Input and Output Diagrams (1-4 for the 442) ® DriveRack™ User Manual...

  • Page 139: Pinking" A Room

    ™ DriveRack Appendix A A.10 “Pinking” A Room To optimize sound performance in a live application, you may wish to “Pink” a room with the Real Time Analyzer available in the 480 and 480R DriveRack™ units. Pink Noise is defined as equal loudness at all frequencies.

  • Page 140: A.11 Wire Diagrams

    ™ DriveRack Appendix A A.11 Wire Diagrams Cable Specification: Cat 5 Cable - 4-Twisted Pairs of 24 AWG wire Pin Configuration RJ-45 DB-9 Male DB-9 Male RJ-45 White/Orange (8-Position) (8-Position) White/Orange Orange Orange White/Green White/Green Green Green White/Blue White/Blue Blue Blue White/Brown White/Brown...
  • Page 141 ® 8760 South Sandy Parkway • Sandy, Utah 84070 Phone: (801) 568-7660 • Fax (801) 568-7662 Int’l Fax: (219) 462-4596 Questions or comments? E-mail us at: customer@dbxpro.com or visit our World Wide Web home page at: www.dbxpro.com A Harman International Company 18-1301-A...

This manual is also suitable for:

Driverack 442Driverack 481Driverack 482Driverack 480r

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