Alesis DEQ830 manual How to Use This Manual

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How to Use This Manual

This manual is divided into the following sections describing the various functions of and applications for the DEQ830. While it's a good idea to read through the entire manual once carefully, those having general knowledge about audio equipment should use the table of contents to look up specific functions.

Chapter 1: Quick Start Guide. If you're already familiar with equalization, this will get you started using the DEQ830 right away. This section presents the essential elements of hooking up the unit and using it for the first time.

Chapter 2: Connections. This section gives detailed instructions for connecting the DEQ830 to a variety of typical audio systems.

Chapter 3: Basics of Equalization. This section describes what an equalizer does and explains the function of each of the controls.

Chapter 4: Applications. Skip to this section for tips on using the DEQ830 in a variety of settings. You’ll also find a blank chart representing the DEQ830’s 30 bands of EQ. You can make copies of this chart and use them to keep track of some of your favorite settings.

Chapter 5: Troubleshooting. Near the end of the manual you will find troubleshooting tips and a complete list of the DEQ830’s specifications.

Helpful tips and advice are highlighted in a shaded box like this.

The names of specific buttons on the DEQ830 are printed in a bold font and bracketed: e.g., the [BYPASS] button.

When something important appears in the manual, an exclamation mark (like the one shown at left) will appear with some explanatory text. This symbol indicates that this information is vital when operating the DEQ830.

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Contents Reference Manual This page intentionally left blank Table Of Contents Chapter Four Applications Welcome IntroductionDEQ830 Key Features How to Use This Manual This page intentionally left blank Please follow these precautions when using this product Important Safety InstructionsImportant Safety Instructions English Safety symbols used in this productPage Instructions de Sécurité Importantes French Symboles utilisés dans ce produitPage Lesen Sie bitte die folgende Sicherheitshinweise German Sicherheit Symbole verwendet in diesem ProduktPage FCC Compliance Statement CE Declaration of ConformityThis page intentionally left blank If you can’t wait to get started… Quick Start GuideHook it up to a mixer Try some equalization Play some signal into the unitStore the Program Save an EQ Curve DEQ830 Diagram Thermal Considerations in Rack Mounting Installing in a RackConnections Unpacking and InspectionUsing the DEQ830 in another country AC Power HookupUnbalanced I/O Connecting Inputs and OutputsStereo connections Balanced I/OOperating Levels Mono connectionsConnecting to equipment with XLR inputs and outputs Connecting to the inserts on an instrument amplifierDigital Signal In, Analog Signal Out Analog Signal In, Digital Signal OutDigital Signal In, Digital Signal Out About Audio Cables This page intentionally left blank Basics of Equalization What is equalization?Description of the Front Panel Compare Bypass All ALLLink Push to Link StoreValue Encoder Value ProgramNumerical LED Display Save Curve mode Program modeEdit mode Store modeBypass mode Retrieve Curve modeChannel Level mode Utility mode Link modeReal Time Analyzer mode Basic operation Edit mode Basic operation Program modeSingle Band Edit Band Gain Cut/Boost Ranges Band SoloLED Proportional Gain Memory Multiple Band EditSelecting an Edit Group Relative Gain displayBasics of Equalization Limits of Relative Gain Release Edit Group function Basic operation Save Curve mode Basic operation Store modeBasic operation Link mode Basic operation Channel Level modeCopying settings between channels Using the Value encoder in RTA mode Basic operation Real Time Analyzer modeMetering modes SettingMaster Level +/- 6 dB Basic operation Utility modeRelease Edit Group On/Off Midi Out/Thru Select Out/Thru Edit Time Out On/OffMidi Channel ALL Midi Program Change On/OffFast Program Select On/Off Peak Mode 0, 1, 2, InfInternal Clock Sample Rate Select 44.1/48 Force Analog Input Auto/AnalogReceiving System Exclusive bulk dumps Lock mode Demonstration modeHidden Modes Phasing Equalization ArtifactsDistortion NoiseWhat makes the DEQ830 unique? Constant Q vs. Variable QConstant Q Variable QMulti-band application and results Basics of Equalization This page intentionally left blank Vocal Air ApplicationsGeneral EQ tips Rock Kick DrumEliminating Feedback Filtering effectsAnswering machine Comb filtering Settings chartApplications Line Conditioners and Protectors TroubleshootingCare and Maintenance CleaningTroubleshooting Index TroubleshootingCustomers outside the USA and Canada Obtaining Repair ServiceRefer All Servicing to Alesis Customers in the USA and CanadaThis page intentionally left blank Audio Performance SpecificationsMechanical This page intentionally left blank Alesis Limited Warranty Warranty / ContactAlesis Contact Information