Eaw DSA250 & DSA230 Manuale Utente

DSA250 & DSA230 LOUDSPEAKEROWNER’S MANUAL

2. Attach the Wall Brackets to structure. You must provide attachmenthardware and ensure the attachment method and structure are capable of supportin

Chapter 4 Description4.1 System OverviewDSA Series loudspeakers are variable directivity, self-powered line arrays. Eachloudspeaker’s vertical beamw

4.1.4 ELECTRICAL BENEFITSBuilt in digital signal processing, power amplification, and protectivelimiting significantly reduces equipment costs, space,

·Cat-5 Link Cable links adjacent loudspeakers.·Optional CobraNet™ interface for digital distribution of audio andcomputer control via Ethernet·Provisi

4.4 Engineering DesignThe core acoustical design of the DSA Series dates back to the late 1930s inHarry Olson’s book, “Acoustical Engineering”. He sh

The required signal processing, accomplished by DSP (digital signalprocessing), involves parametric equalization, signal delay, frequencyfiltering, ga

additional benefits in reduced installation costs and operation. Theflexibility of the DSAPilot to automatically optimize the acousticalperformance fo

5.1.2 AUDIO SIGNAL CONNECTIONCobraNet™: Skip to Section 5.2 if using CobraNet™ for distribution ofthe audio and control signals.Audio A or Audio B: 2-

5.1.5 DAISY CHAINING COMPUTER AND AUDIO SIGNALS BETWEEN CLUSTERSAny distance (within EIA-485 limitations) between clusters:2-conductor shielded cable

5.2.3 ADDITIONAL EQUIPMENT YOU MUST SUPPLY FOR COBRANET™ :· Loudspeaker interface: EAW CM-1 CobraNet™ Interface Card (P/N 0005987) for each DSA Series

DSA Owner’s ManualTABLE OF CONTENTSIntroductionChapter 1 Safety1.1 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.3 AC Mains Power ConnectionThis section details the requirements for the AC mains which is the ACpower connection required by each DSA loudspeaker.

The LED should then go off. See Section 6.1.2 for other LED indications.If it is desired to completely power off (de-energize) the loudspeaker,a conve

5.5 Physical InstallationThis section details the physical requirements and methods for installingthe loudspeaker. Specific mounting procedures detail

5.5.3 MULTIPLE LOUDSPEAKERS AND CLUSTER CONFIGURATIONS CAUTION: Only clusters defined by the DSAPilot or pictured herein maybe used. Any other configu

5.5.4 INSTALLATION OPTIONSNormal Method: This method is for installing DSA loudspeakers flush-mounted to a vertical wall surface using the supplied br

5.5.6 MOUNTING HEIGHTThe acoustical reference point for the DSAPilot is the geometriccenter of the cluster, which is halfway between the top of the to

Critical Dimensions:1. Spacing between the Wall Brackets for a single loudspeaker must bewithin 0.1 in / 3 mm of the dimensions in Figure 5.5.7a.In o

5.5.8 ENCLOSURE BRACKET INSTALLATIONInsert each supplied Enclosure Bracket into its slot near each end of theenclosure, verifying the proper orientati

1. Install at least one of the supplied 1/4-20 X 3 in Retainer Boltwith its lock washer through the side of either the top or bottomWall/Enclosure Br

5.6 Initial Set-Up5.6.1 VERIFY LOUDSPEAKER ORIENTATION AND POSITION Using the DSAPilot, and with communications established with theloudspeakers, clic

5.3 AC Mains Power Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205.3.1 AC Mains Supply

Chapter 6 OperationThe general operation of a DSA loudspeaker is similar to the operation ofmost loudspeakers. Initial system set-up and overall tun

2. Input Clip: If this indication is enabled, random flashing showsthat the audio input signal is clipping the A to D converters atthe input. To corr

6.2 Operational Check ListTo operate a DSA loudspeaker, pre-performances checks and adjustmentsshould be made. In typical permanently installed appl

6.3.3 OPERATIONOperate DSA similarly to any other loudspeaker. This normally involvessetting the source levels to achieve the desired output as well a

Chapter 7 - Maintenance and Service This chapter provides information about warranty coverage and service.7.1 WarrantySee the supplied warranty card f

Chapter 8 - Appendices8.1 Inspections and Maintenance8.1.1 PERIODIC PHYSICAL INSPECTIONSComplete and thorough inspections should be done on a routine,

8.2 TroubleshootingThis troubleshooting table addresses some common faults. For other difficulties not listed, contact the EAWService Department.SYMPT

the up/down enclosure orientation is correct for the application.Distorted sound Failed internal component(s) Using the DSAPilot’s Service Mode,check

388.3 EIA-485 NetworkEIA-485 network cabling has certain limitations that these notessummarize. Improper set-up of an EIA-485 network can result in fa

8.3.2 TERMINATION NOTES:1. The DSA Terminate Switch connects a 120 ohm resistor as a load on theEIA-485 cabling.2. Normally, USB to EIA-485 or RS-232

IntroductionThe Digitally Steerable DSA Series Arrays represents EAW’s latest innovation inadvanced, acoustic modeling and applied technology in desig

Chapter 9 - Mechanical Drawings9.1 DSA23036.5123.89DIMENSIONS APPLYTO BOTH SIDESRIGHT SIDEINPUT PANELPOWER ENDFRONTGRILLE PARTIALLY SHOWNDSA230EASTERN

9.2 DSA25038.1750.8050.80DIMENSIONS APPLYTO BOTH SIDESRIGHT SIDEINPUT PANELPOWER ENDGRILLE PARTIALLY SHOWNGRILLE PARTIALLY SHOWNFRONTDSA250EASTERN ACO

3.47 in(88.3 mm) 0.38 in(9.7 mm) 0.38 in(9.7 mm) 4.22 in(107.3 mm )2.76 in(70.0 mm) 0.62 in(15.8 mm)0.62 in(15.8 mm) 4.00 in(101.5 mm )4X Ø 0.38 in(9.

One Main Street, Whitinsville, MA 01588 508-234-6158 FAX 508-234-8251Part No. RD0086(B) 27AUG03

Chapter 1 Safety1.1 Safety PrecautionsThe terms “Caution,” “Warning,” and “Danger” are used throughout this manual toalert the reader to important s

1.2.1 GENERAL PRECAUTIONS1. Read and Follow Instructions — Before installing and operating this loudspeaker,read and follow all instructions and safe

Chapter 2 Unpacking2.1 ContentsQTY PART # DESCRIPTION(1) 0005483 DSA230 or 0005480 DSA250 loudspeaker(1) 0005901 Instruction Manual(1) 0005854 1 ft Ca

Chapter 3 Quick StartThis section provides basic installation requirements. Refer to Chapter 5 fordetailed instructions.Loudspeaker refers to ei

Over 2 ft / 0.6 m: 2-conductor shielded audio cable / supplied PhoenixContact terminal block plugsConnect Audio A, Audio B (if used), and EIA-485 in p