EAW DSA250, Owner'S Manual

Page 1: ...D S A 2 5 0 D S A 2 3 0 L O U D S P E A K E R O W N E R S M A N U A L...

Page 2: ...atures 12 4 2 1 Acoustical 12 4 2 2 Electronic 12 4 2 3 Computer Control 12 4 2 4 Networking 12 4 2 5 Physical 13 4 3 Applications 13 4 4 Engineering Design 14 4 5 DSAPilot 15 4 6 Low Frequency Perfor...

Page 3: ...0 6 1 2 LED Indicator 30 6 1 3 Signal Monitoring 31 6 2 Operational Check List 32 6 3 Normal Operation 32 6 3 1 Powering Up 32 6 3 2 Signal Processing Settings 32 6 3 3 Operation 33 6 4 Operational DO...

Page 4: ...capable of full range music applications With integral signal processing and amplification DSA loudspeakers are economical and simple to use This manual provides information about the design configur...

Page 5: ...angerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended t...

Page 6: ...tage rating on the loudspeaker matches the nominal AC Mains voltage being supplied 115 V or 230 V 50 Hz or 60 Hz DANGER DO NOT APPLY 230 V MAINS POWER IF THE VOLTAGE RATING ON THE LOUDSPEAKER IS 115 V...

Page 7: ...mage save the packing materials for the carrier s inspection notify the carrier immediately and file a shipping damage claim Although EAW will help in any way possible it is always the responsibility...

Page 8: ...separately or set up for a priority override function Audio B overrides Audio A Equalization compression and level are separately adjustable for each input Overall signal delay for each loudspeaker cl...

Page 9: ...the enclosure there is a correct top and bottom This cannot be assumed from the physical appearance Instead orientation depends on application and desired acoustical performance determined using the D...

Page 10: ...asher through the side of either of the Wall and Enclosure Brackets This prevents the enclosure from being lifted off the Wall Brackets 6 Securely tighten each 3 8 16 Enclosure Bracket Bolt to lock th...

Page 11: ...SPL in situations with HIGH near to far listener distance ratios User adjustable level control equalization and compression are provided on each of the two audio inputs For situations with multiple lo...

Page 12: ...d higher outputs at lower frequencies using additional DSA230 s Exceptional intelligibility for reverberant rooms 4 2 2 ELECTRONIC Self powered requiring wiring for AC power line level audio and compu...

Page 13: ...me parks retail spaces and government facilities Its unique capabilities however make it particularly well suited to applications that present a challenging acoustical physical or aesthetic environmen...

Page 14: ...lted loudspeaker has at least two problems The geometry of the pattern results in inadequate coverage across the front area of the room It also focuses a distinct line of energy along the side wall Th...

Page 15: ...have been applied to the DSA Series to achieve the same high degree of pattern control musicality and ease of setup Though highly complex the DSAPilot s mathematics work behind the scenes Because of t...

Page 16: ...abling details may require some variation depending on the particular situation However the basic requirements are the same in all cases Basic electrical installation tasks include Audio signal connec...

Page 17: ...ailable contact EAW s Application Support Group See Section 7 3 for recommendations about suitable models 3 EIA 485 cabling has special requirements and limitations See Appendix 8 3 for details 5 1 4...

Page 18: ...his section provides details about using the optional CobraNet technology for distribution of audio and computer control signals 5 2 1 DESCRIPTION CobraNet is a combination software hardware and netwo...

Page 19: ...able The SECONDARY RJ 45 Ethernet connector on the CM 1 is for connec ting to a second redundant Ethernet network This would be designed as a back up network that automatically takes over in the event...

Page 20: ...utrik PowerCon NAC3MPA AC MAINS jack on the loudspeaker Because of both varying installation and electrical code requirements neither an AC Mains cable nor AC mains supply connection are supplied 1 Su...

Page 21: ...leshooting and repair by a qualified service technician Do not attempt further use of the loudspeaker until such repairs are made See Section 8 2 Troubleshooting Fuse Type AGC 0 25 in x 1 25 in slow b...

Page 22: ...ally possible to mount a DSA Series loudspeaker either end up Because of the transducer specific signal processing it will NOT provide the desired performance if installed upside down in its intended...

Page 23: ...ere higher LF output capability is desired height restrictions may not permit the ideal over under mounting of the DSA250 and DSA230 models Because of these and other possible requirements the DSAPilo...

Page 24: ...with the LED 5 5 5 ANGLING ENCLOSURES 1 Vertical Angle Normally the DSA Series enclosures are designed to be mounted flat to a vertical surface 2 Horizontal Angle Single Loudspeakers When mounted flat...

Page 25: ...to the equipment injury or death The supplied Wall Brackets are designed for attachment of the loud speaker enclosure to a wall or other vertical surface Ensure both the attachment hardware and the ar...

Page 26: ...attachment hardware and secure the supplied Wall Brackets to the mounting structure complying with all Caution and Warning notes in Section 5 5 1 NOTE The Wall Brackets have a weld nut on one side Be...

Page 27: ...ecommended that lifting the enclosure in place be performed by at least two people to prevent it from falling during its installation and causing possible equipment damage injury or death CAUTION For...

Page 28: ...ainer Bolt does not clamp or support anything It serves only to retain the enclosure on the wall brackets not to lock it into position 2 Route cabling as required using the rear channels in the enclos...

Page 29: ...nstallation Adjustment of the signal processing and thus the acoustical performance for each DSA Cluster is accomplished using the DSAPilot program Complete instructions for its use can be found in th...

Page 30: ...saving function that improves energy efficiency This feature automatically puts the DSA amplifiers into stand by mode similar to a computer monitor The initiation of this mode occurs after the input s...

Page 31: ...isable this indication to avoid the audience seeing flashing LEDs particularly on dynamic program In this case determine the source level that triggers the Output Compressor Limiters Monitor and contr...

Page 32: ...n desired output SPLs 6 3 Normal Operation 6 3 1 POWERING UP Power is applied to DSA in one of three ways 1 Always On Connect the loudspeaker to a continuously powered AC mains supply The loudspeaker...

Page 33: ...e clipping at most once every few seconds 6 4 3 FREQUENCY CONTENT Do not attempt to boost low frequencies below about 100 Hz The 4 in drivers DSA loudspeaker are not designed to replace subwoofers if...

Page 34: ...ions about configuring or operating the loudspeakers contact EAW Application Support Group Tel 508 234 6158 Tel 800 992 5013 USA only Fax 508 234 8251 e mail asg eaw com 7 3 2 SERVICE INFORMATION For...

Page 35: ...n about the integrity or capability of any mounting or rigging part to perform its intended function it must be immediately removed from service for repair or replacement 8 1 2 PERFORMANCE TESTING Lis...

Page 36: ...needs service or more drivers No output Incorrect connections Check that input cabling to the loudspeaker is wired correctly for the signal wires and cable shield No output Loudspeaker is off Check t...

Page 37: ...hest end of the EIA 485 cable run All other Terminate Switches should be OFF No computer communication Loudspeaker is powered off Ensure the loudspeaker is powered on No computer communication or Impr...

Page 38: ...85 claims maximum cable lengths of 4 000 ft However the fastest data rates for a DSA network assuming ideal network conditions limit the maximum to 2 800 ft 850 m Performance variations for the networ...

Page 39: ...s using the Signal Link connectors Therefore use the Terminate Switch only on the loudspeaker within a cluster that is connected to the network via the Phoenix connector 8 4 Support For Ethernet The i...

Page 40: ...36 51 23 89 DIMENSIONS APPLY TO BOTH SIDES RIGHT SIDE INPUT PANEL POWER END FRONT GRILLE PARTIALLY SHOWN DSA230 EASTERN ACOUSTIC WORKS 4 36 BACK 2X 14 11 24 2X 20 FROM WALL LED INPUT PANEL 9 34 9 32...

Page 41: ...APPLY TO BOTH SIDES RIGHT SIDE INPUT PANEL POWER END GRILLE PARTIALLY SHOWN GRILLE PARTIALLY SHOWN FRONT DSA250 EASTERN ACOUSTIC WORKS 4 36 BACK 2X 14 2X 20 INPUT PANEL 9 32 9 34 LED 11 24 FROM WALL S...

Page 42: ...62 in 15 8 mm 4 00 in 101 5 mm 4X 0 38 in 9 65 mm FIGURE 9 3 WALL BRACKET FULL SCALE See Section 5 5 7 for Mounting Instructions 3 0 inch standard 76 2 mm Verify this dimension before using this templ...

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Page 44: ...One Main Street Whitinsville MA 01588 508 234 6158 FAX 508 234 8251 Par t No RD0086 B 27AUG03...