Alesis DEQ230D manual Quick Start Guide, If you cant wait to get started, Hook it up to a mixer

Page 17

1Quick Start Guide

If you can't wait to get started

The Alesis DEQ230 is a unique product, but its basic hookup and operation are similar to other equalizers in most respects. If you're experienced with signal processors, this chapter is a “shorthand” guide for those who want to start using the DEQ230 right away. If you have questions about any of the features, don’t worry – we’ll cover everything in greater detail in later chapters.

Step 1: Hook it up to a mixer

1.Plug the POWER jack on the back of the DEQ230 into a grounded AC power source with the supplied power cable.

2.Using a pair of high-quality cables, plug the left and right main outputs of a non-powered mixer into the CHAN A and CHAN B INPUTs on the back of the DEQ230.

3.Connect another pair of cables to the CHAN A and CHAN B OUTPUTs of the DEQ230 and plug them into your amplification system or a pair of powered monitors.

4.Press the [POWER] switch on the front of the DEQ230 to power up the unit.

5.If the LINK LED is not lit, you may want to press the [LINK/EXIT] button on the front of the DEQ230. That way you’ll hear the changes you make with Channel A affect both channels of audio at once.

If you're new to signal processing, start with the more detailed instructions for hookup and operation found in the next chapter.

The DEQ230’s power will turn on automatically once its AC cable is plugged in, so be sure to press the [POWER] switch to turn the unit off while you’re connecting it to your other equipment.

When connecting the DEQ230 to other equipment, make sure all gear has been turned off.

Also, to protect your speakers, be certain your amplifier(s) are turned all the way down before turning your equipment back on.

15

Image 17
Contents Reference Manual This page intentionally left blank Table Of Contents Chapter Four Applications Welcome IntroductionDEQ230D only DEQ230 Key FeaturesBypass button How to Use This Manual This page intentionally left blank Important Safety Instructions English Important Safety InstructionsSafety symbols used in this product Please follow these precautions when using 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 Hook it up to a mixer Quick Start GuideIf you cant wait to get started Store the Program Play some signal into the unitTry some equalization Quick Start Guide Quick Start Guide Connections Installing in a RackUnpacking and Inspection Thermal Considerations in Rack MountingTo use the DEQ230 in another country AC Power HookupUnbalanced I/O Connecting Inputs and OutputsOperating Levels Balanced I/OMono connections Stereo connectionsConnecting to equipment with XLR inputs and outputs Connecting to the inserts on an instrument amplifierDigital Signal In, Digital Signal Out Analog Signal In, Digital Signal OutDigital Signal In, Analog Signal Out About Audio Cables This page intentionally left blank Basics of Equalization What is equalization?Description of the Controls Basics of EqualizationEdit mode Program modeStore mode Description of the Basic ModesChannel Level mode Bypass modeAudition mode Basic operation Program mode Band Solo Basic operation Edit modeSingle Band Edit LED Band Gain Cut/Boost RangesSelecting an Edit Group Multiple Band EditRelative Gain Display Proportional Gain MemoryBasics of Equalization Limits of Relative Gain Release Edit Group function Basic operation Store mode Channel Copy Basic operation Audition mode Audition Automation override Audition AutomationManual Audition Basic operation Channel Level mode Real-time Analysis mode DEQ230D only Demonstration modeHidden Modes Metering modesItem button Function Displayed Options Default Value Setup modeButton 2 Release Edit Group On/Off Button 1 Master Level +/- 6 dBButton 5 Lock On/Off Button 3 Audition Automation On/OffButton 4 Edit Time Out On/Off Button 6 Midi Channel ALL Buttons 6-12 DEQ230D onlyButton 7 Midi Program Change On/Off Button 8 System Exclusive Transmit Send?Button 10 Midi Out/Thru Select Out/Thru Button 9 System Exclusive Receive WaitingButton 11 Sample Rate Select 44.1/48 Button 12 Force Analog Input Auto/AnalogHold Press Result Button combinationsDistortion Equalization ArtifactsNoise PhasingWhat makes the DEQ230 unique? Constant Q vs. Variable QConstant Q Variable QMulti-band application and results Basics of Equalization Rock Kick Drum ApplicationsVocal Air Tape Hiss RemovalAnswering machine Filtering effectsEliminating Feedback Comb filtering This page intentionally left blank Title Description Program ChartsProgram Charts Some signals have 60Hz hum no matter what you do. This Untouched corner frequency is approximately 75Hz See note for program From magnetic media Place at the high end of the mix 11kHz for effect, bandlimiting it to half the sample rate Listeners attention Blank Store one of your programs here DEQ230 Settings Chart This page intentionally left blank Care and Maintenance TroubleshootingCleaning Line Conditioners and ProtectorsTroubleshooting Index TroubleshootingRefer All Servicing to Alesis Obtaining Repair ServiceCustomers in the USA and Canada Customers outside the USA and CanadaThis page intentionally left blank DEQ230 SpecificationsAudio Performance MechanicalThis page intentionally left blank Alesis Limited Warranty Warranty / ContactAlesis Contact Information

DEQ230, DEQ230D specifications

The Alesis DEQ230 and DEQ230D are sophisticated digital equalizers designed for audio professionals seeking precision in sound control. Equipped with advanced features and innovative technologies, these units cater to a variety of applications, from live performances to studio recordings.

Both models include a powerful 31-band graphic equalizer, allowing users to sculpt their sound with incredible accuracy. The DEQ230 and DEQ230D offer extensive frequency coverage from 20 Hz to 20 kHz, ensuring that all audible frequencies are managed effectively. The 1/3-octave resolution facilitates fine adjustments, enabling sound engineers to target specific problem frequencies within the mix.

One of the notable characteristics of the DEQ230 series is its dual-channel operation. The DEQ230 provides individual equalization for two separate channels, making it an excellent choice for stereo setups or multi-channel applications. The DEQ230D takes this functionality even further by incorporating digital connectivity, allowing for seamless integration with digital audio systems and enhancing flexibility in various setups.

In terms of technology, the DEQ230 and DEQ230D utilize state-of-the-art digital signal processing (DSP) to deliver high-quality audio performance while minimizing latency. These models feature comprehensive output level control and provide precise metering through LED indicators, which allows sound engineers to monitor levels easily while adjusting the EQ settings.

Moreover, both equalizers come equipped with a variety of memory presets. This feature enables users to save and recall specific settings, streamlining the workflow during live events or studio sessions. The intuitive interface ensures ease of use, with clearly labeled controls that facilitate quick adjustments on the fly.

Alesis has also prioritized durability in the design of the DEQ230 and DEQ230D. The robust construction and rack-mountable chassis make them ideal for both touring and permanent installations. Additionally, the inclusion of balanced XLR and TRS inputs and outputs guarantees compatibility with professional audio gear while minimizing signal degradation.

Overall, the Alesis DEQ230 and DEQ230D represent valuable tools for any audio professional, offering precision, versatility, and robust performance in a compact design. Their combination of advanced features and user-friendly interface makes them an excellent investment for enhancing sound quality in any audio environment.