User ManualTable of ContentsOverview5Document Conventions5Audio Processor Features6DFR22 Software Minimum Requirements7Interface Modes7Design Mode7Live Mode7Preview Mode7The Main Window8Title Bar8Control Bar9Signal Flow Diagram9Status Bar11The “Processor Toolbox”11Start-up Guide12Install the Software12Establish Communication with the Device12Configure External Control13Create a Preset Template14Manage Your Presets15Establish Security16Creating a Preset17Signal Flow Configuration17Gain Structure17Muting Channels18Labeling Inputs and Outputs18Signal Routing19Naming a Preset20Processor Configuration20Processor Types20Adding Modular Processors21Copy and Paste23Deleting Processors from Slots23Linking24Bypassing25Managing DSP Resources25Default Presets27Preset One – [Dual Mono]27Preset two – [Stereo]27Preset Three – [Dual Mono Split]27Preset and Device Management28Preset Files28Saving a New Preset to Your Computer28Revising Preset Files28Device Presets29Store a Preset in the Device29Rename a Preset30Delete a Preset30Device Backup31The Devices Menu32Processor Features33Faders33Saving and Recalling Settings34Naming Processor Windows34Snapshots35Importing ASCII Files36Saving Files in ASCII Format36Import Controls and Features37Combined Response Graph38Fixed Processors40Input Gain40Matrix Mixer42Output Gain44Modular Processors46Automatic Gain Control (AGC)46Compressor/Limiter50Soft Knee Processors53Stereo Processors54Crossover/Splitter/Subwoofer55Keyboard Controls59Cut and Shelf Filters60Fine Tuning Parameters62Copy and Paste63Delay64Digital Feedback Reducer (DFR)66Basic DFR Setup69Filter Allocation69High Q Filters and Low Q Filters70Adding, Modifying, and Removing Filters70Copy and Paste71Auto Clear71Ducker73Gate/Downward Expander76Graphic Equalizer79Parametric Equalizer82Working with Filters85Control Pins87Control Pins Overview87Control Pins Tutorial88The “Control Pins” Window91“Pin Configuration”91Preset Encoding Settings92Connection Blocks93“Processor Mapping”95Mapping Hardware Controls to Input and Output Channels95Gain Control Settings95Creating a Processor Map96Security98Front Panel Lockout98Restricting Computer Access98Establishing Device Security99Changing Device Security99Individual Processor Security101Printing Reports102Device Information102Preset Information and Current Preset Information103Processor Information103Report Samples104Appendix A: Binary Encoding Tables108Appendix B: DSP Usage Per Processor110Appendix C: File Extensions111Appendix D: Troubleshooting Guide112Communication fails between the computer and the DFR22:112DFR22 preset indicator displays the letter “E” followed by a number:112Unable to switch device presets from the computer:113Unable to switch presets from the device’s front panel:113Size: 1.77 MBPages: 113Language: EnglishOpen manual