Manuals / Harman / Home Audio / Stereo Equalizer

Harman user manual IntroductionDriveRack, DriveRack 4800/4820 Features

Models: 4820 4800

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IntroductionDriveRack®

IntroductionDriveRack®

Congratulations on your purchase of the dbx® DriveRack® 4800 or 4820 system processor! Designed INTRODUCTION to provide “Everything you need between the mixer and the power amps,” the 4800 and 4820 provide

incredible flexibility, sonic excellence, and intuitive control for performance applications. From the pow- erful 96kHz processing engine and advanced processing algorithms, to the VGA display and direct access Processing and Channel buttons, the DriveRack 4800 provides all the processing and control you need for live use. The 4820 offers all the DSP functionality of the 4800 with a tamper-proof front panel for installation use. Some of the many features of the 4800 and 4820 include:

0.1- DriveRack 4800/4820 Features

•48 and 96 kHz operation

•Color 1/4 VGA (320x240) Display (4800)

•4 analog and AES/EBU digital inputs

•8 analog and AES/EBU digital outputs

•Full Bandpass Filter, Crossover and Routing Configurations with Bessel, Butterworth, and Linkwitz-Riley filters

•31-Band Graphic and 9-band Parametric EQ on every input

•6-band Parametric EQ on every output

•Loudspeaker Cluster and Driver Alignment Delays

•Selectable DSP inserts on all inputs and outputs including Classic dbx Compression, Limiting and Advanced Feedback Suppression among others

•Ethernet HiQnet networking and control

•Optional dbx ZC wall panel control

•Optional CobraNet I/O

•Optional Jensen® I/O Transformers

ii		DriveRack® 4800/4820 User Manual
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Harman user manual IntroductionDriveRack, DriveRack 4800/4820 Features

Contents

4800/4820 User ManualIMPORTANTSAFETYINSTRUCTIONS Safety InstructionsIMPORTANT SAFETY INSTRUCTIONS ELECTROMAGNETIC COMPATIBILITYU.K. MAINS PLUG WARNING DECLARATION OF CONFORMITYTable of Contents DriveRackIntroduction Section 6 - Detailed ParametersDriveRack AppendixTable of Contents DriveRack 4800/4820 User Manual Table of ContentsDriveRack features WARRANTY INFOCustomer Service Info DriveRackIntroduction0.1- DriveRack 4800/4820 Features IntroductionDriveRack0.2 - Service Contact Info 0.3 - WarrantyDriveRackIntroduction DriveRack 4800/4820 User ManualIntroductionDriveRack DriveRack 4800/4820 User Manualsoftware installa tion Rear panelSection front panelSection Getting Started1.1 - Rear Panel 4800/4820 1. IEC Power Cord ReceptacleSection 1.2 - Front PanelDriveRack Getting StartedDriveRack SectionGetting Started 3. Input Channel Select A-DGettingStarted 1.3 - Front Panel10. Output Adjustment/Mute Knobs DriveRack1. 4 - System Architect Control Software System Architect FeaturesDriveRack SectionInstallation DriveRackSection Getting StartedDriveRack SectionGetting Started DriveRack 4800/4820 User ManualPresets DriveRackSection attributesDriveRack Philosophy 2.1 - DriveRack 4800/4820 PhilosophyDriveRack Sectionnavigation modesDriveRack SectionFront Panel Operation 3.1 - NavigationDriveRack Section3.2 - Modes of Operation DriveRackSection Front Panel Operation1.Return to Edit mode by pressing the PRESET button DriveRackSection Front Panel Operation2.Select the preset you would like to recall DriveRackSection Front Panel Operation2.Select the preset you would like to delete DriveRackSection Front Panel OperationDriveRack SectionFront Panel Operation 2.Use the PREV and NEXT buttons to navigate through the pages of meters5.Once the desired configuration is created, press and hold the RTA/LOAD button to load the configura- tion DriveRackSection Front Panel Operationmodule view device viewvenue view Software OperationSoftware Operation 4.1 - DriveRack Philosophy4.2-SystemArchitectDriveRack4800/4820FileStorage 4.3.1 - Module View4.3.2 - Device Window Module View FeaturesDriveRack SectionDevice View Features DriveRackSection Software OperationDevice Help Menu Preset ToolDevice View Menu DriveRack SectionSoftware Operation MetersDriveRack 4800/4820 User Manual 4.3.3 - Venue ViewVenue File Menu Section SoftwareGUI SoftwareOp rationOverviewDriveRack Venue Edit MenuVenue Insert Menu DriveRack 4800/4820 User ManualDriveRack SectionSoftware Operation Venue Panel MenuDriveRack SectionSoftware Operation Venue Window MenuDriveRack SectionSoftware Operation DriveRack 4800/4820 User Manualoperation DriveRackSection front panelIn Use 5.1 - Front Panel OperationDriveRack SectionDriveRack SectionIn Use 2. Press the Input A button and the EQ 1 button to move to the Input Graphic EQDriveRack SectionIn Use 8.Store the name by pressing the STORE/DELETE buttonWith three pages per Bandpass filter set, it should be noted that there will be nine total pages in this function; these pages can either be accessed by continuing to press NEXT PAGE or by pressing the next Output Channel button. Since in a 2x5 Bandpass the first two and the next two outputs are “linked” together, both outputs 1 and 2 will be controlled together in the first three pages of the Bandpass. Likewise, outputs 3 and 4 will be linked together, and controlled in pages 4 through 6. Output 5 is the mono summed output designed to be the Subwoofer output, and it is controlled on pages 7 through DriveRackSection In Use5.2 - GUI Operation DriveRackSection In Use2.Select the Configuration Wizard DriveRackSection In UseDriveRack SectionIn Use DriveRack 4800/4820 User ManualDetailed ParametersDriveRack SectionDetailed Parameters 6.1 - Input MixerPink Noise On/Off switch DriveRack6.2 - Input Router Selected Source SwitchPink Noise On/Off switch DriveRack6.3 - Input Graphic EQ EQ On/Off switchFlat/Restore switch Frequency switch6.4 - Input 9-BandParametric EQ EQ On/Off switchFlat/Restore switch Type Bell and Shelf switch6.5 - Input Delay Delay On/Off switchDelay fader Units switch6.6 - Output Mixer Master Mute switchDriveRack Section6.7 - Output Router Selected Source SwitchMaster Mute switch DriveRack6.8-OutputBandpassFilter/Crossover Band Select switchLowpass and Highpass Slope switch Polarity switch6.9 - Output 6-BandParametric EQ EQ On/Off switchFlat/Restore switch Filter Select switch6.10 - Output Delay Delay On/Off switchDelay fader Units switch6.11 - Advanced Feedback Suppression AFS Insert AFS On/Off switchMode switch DriveRackType switch Live Filter Lift switchDriveRack Section6.12 - Automatic Gain Control AGC Insert AGC On/Off switchDriveRack SectionLimiter Auto On/Off switch DriveRackSection Detailed Parameters6.13 - AutoWarmth Insert AutoWarmth On/Off switchDriveRack SectionDriveRackSection Detailed Parameters 6.14 - Compressor InsertCompressor On/Off switch OverEasy faderAuto On/Off switch DriveRackSection Detailed Parameters6.15-De-EsserInsert De-EsserOn/Off switchType switch DriveRack6.16 - Noise Gate Gate On/Off switchDriveRack SectionDetailed Parameters 6.17 - Limiter Insert Limiter On/Off switchPeakStopPlus On/Off switch Auto On/Off switchDriveRack SectionDetailed Parameters Attack fader6.18 - Notch Filter Insert Notch On/Off switchFlat/Restore switch Filter Select switch6.19 - SubHarmonic Synthesizer Insert SubHarmonic Synth On/Off switchDriveRack SectionUTILITIES UtilitiesDriveRack SectionUtilities 7.1 - Miscellaneous7.2 - Gains & Trims 7.3 – Sample Rate7.5 - Access Rights 7.7 - Preset Range7.4 - Real Time Clock 7.6 - UsersNote: Setting up a basic Network DriveRackSection UtilitiesDriveRackAppendix DriveRack 4800/4820 User Manual A.1 - SpecificationsAppendixDriveRack DriveRack 4800/4820 User Manual DriveRackAppendixInput Insert Processing DriveRack 4800/4820 User Manual A.2 - Block DiagramAppendixDriveRack A.3 - Preset Table AppendixA.4 - Crossover Table Preset NumberA.5 - Digital I/O and Clocking A.6 - Word Clock TerminationAppendixDriveRack Clock Source 75Ω Coaxial Cable 4800/4820A.7-ZoneControllerWiringandInstallation Zone Controller WiringZone Controller Installation DriveRackAppendixDiagram A Diagram B Diagram CAppendixDriveRack DriveRack 4800/4820 User ManualDriveRack 4800/4820 User Manual DriveRackAppendixWhite/Green DriveRack 4800/4820 User Manual A.8 - ZC-4Wiring DiagramAppendixDriveRack A.9 - Factory Reset Factory Reset InformationPower-UpButton Functions A. “Hard” Factory ResetA.10 - Ethernet Networking A.10.1 - Overview of TCP/IP BasicsAppendixDriveRack IP addressDHCP Dynamic Host Configuration Protocol •Using Microsoft Windows XP orDriveRackAppendix AssumptionsA.10.3 - Setup of a Simple Isolated Ethernet Network Using DHCPA.10.4 - Proxy AppendixDriveRackA.10.5 - Virtual Private Networks VPN A.10.6 - Network Considerations and LimitationsDriveRackAppendix DriveRack 4800/4820 User ManualA.10.7-NetworkTroubleshooting AppendixDriveRackSoftware Firewall Ethernet LinkDriveRack 4800/4820 User Manual A.10.8 - CopyrightsDriveRackAppendix DriveRack 4800/4820 User Manual AppendixDriveRackNVidia Corp DriveRackAppendix DriveRack 4800/4820 User Manual8760 South Sandy Parkway Sandy, Utah Phone Fax 801 Int’l Fax: 801 Questions or comments?E-mailus at: customer@dbxpro.com or visit our World Wide Web home page at