EAW DSA230i Owner's Manual

Eastern acoustic works owner's manual loudspeaker dsa250i & dsa230i
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D S A 2 5 0 i & D S A 2 3 0 i L O U D S P E A K E R
O W N E R 'S M A N U A L

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Summary of Contents for EAW DSA230i

  • Page 1 D S A 2 5 0 i & D S A 2 3 0 i 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: Safety Precautions - Read This First

    INSTRUCTIONS RELATIVES À LA SÉCURITÉ Lisez et respectez toutes les consignes de sécurité et les mises en garde fournies dans le manuel des enceintes EAW avant d'utiliser ce produit. Le non-respect de ces consignes et mises en garde peut entraîner des dommages aux équipements et des accidents aux personnes pouvant être fatals.
  • Page 3 Lea y observe todos los avisos e instrucciones de seguridad que aparecen en el "Manual de altavoces EAW" adjunto antes de usar este aparato. El no observar esta precaución puede dar lugar a averías en el aparato, daños en las personas o incluso la muerte.
  • Page 4: Ec Declaration Of Conformity

    Tel: +1 425 892 6500 Tel: +1 866 858 5832 Fax: +1 425 487 4337 e-mail: info@eaw.com Authorized Representative: Kevin Cyrus Director of Compliance Loud Technologies, Inc. Issued: April, 2006 DSA230i and DSA250i Self-powered loudspeaker Emissions limits for residential, commercial, and light...
  • Page 5: Table Of Contents

    Shipping Damage ........Returning Products to EAW ......
  • Page 6 Service Items ........32 How to Contact EAW ........32 7.3.1 Operating Questions .
  • Page 7: Chapter 1 Introduction

    Although EAW will help in any way possible, it is always the responsibility of the receiving party to file any shipping damage claim. The carrier will help...
  • Page 8: Returning Products To Eaw

    Department for a Return Authorization (See Chapter 7). Use the original shipping carton and packing materials. If the shipping carton is lost or damaged, contact EAW for a new carton, for which there will be a small charge. EAW will not be responsible for damage caused by inadequate packing when returning the loudspeaker for service.
  • Page 9: Computer Control Connection

    AC MAINS SUPPLY Provide the module with a 50 Hz or 60 Hz ac mains circuit capable of: DSA230i and DSA250i Before applying power, ensure that the ac mains voltage matches the voltage rating on the module. DANGER: DO NOT APPLY 230 V MAINS POWER IF THE VOLTAGE RAT- ING ON THE MODULE IS 115 V.
  • Page 10: Physical Installation

    LED INDICATOR ON FRONT SURFACE SIGNAL END Figure 3.6 Signal End / Power End 2X 3/8-16 X 2 LG BLACK HEX HEAD ENCLOSURE BRACKET BOLT & LOCK WASHER 2X ENCLOSURE BRACKET P/N 0006118 1/4-20 X 3 LG HEX HEAD RETAINER BOLT &...
  • Page 11: Signal Processing

    EAW’s Windows-based DSAPilot is used to set the coverage required for each module or cluster. The user-friendly DSAPilot optimizes the required signal processing for the design. This data is then uploaded to the DSAi Series modules in the system.
  • Page 12: Acoustical Benefits

    · Pre-determined cluster configurations provide a wide range of capabilities. · DSA250i full-range module has eight 4 in LF drivers, eight 1 in horn-loaded HF drivers. · DSA230i low frequency or voice-only module has eight 4 in LF drivers. signals. EIA-485...
  • Page 13: Electronic

    · Full frequency response and high output for music applications. · Extended pattern control and higher outputs at lower frequencies using additional DSA230is. · Exceptional intelligibility for reverberant rooms. 4.2.2 ELECTRONIC · Self-powered requiring wiring for ac power, line level audio, and computer control.
  • Page 14: Applications

    In these cases, designers enjoy control of the vertical pattern throughout the vocal range. For broadband music reproduction, the addition of a DSA230i to each DSA250i will extend pattern control well into the LF range and provide additional LF output.
  • Page 15 Multiple DSAi modules arrayed as a cluster at a single location allows a greater range of beamwidths, SPL, pattern control, and low frequency output than a single DSAi module can provide. DSAPilot treats the cluster as if it were a single loudspeaker, precluding the complexities normally associated with designing and tuning clusters.
  • Page 16: Dsapilot

    Directional control is increased in classical line array fashion by extending the length of the overall array by mounting the DSA230i in line with a DSA250i to form a longer line of low frequency transducers. In addition, the increased number of low frequency transducers couple to increase the low frequency output capability.
  • Page 17: Chapter 5 Installation

    However, the basic requirements are the same in all cases. Module refers to either a DSA230i or DSA250i. Cluster refers to any of the permissible arrangements of single or multiple DSA230i or DSA250i modules as defined in DSAPilot.
  • Page 18: Audio Signal Connection

    2. An EIA-485 converter is required to convert a PC’s RS-232 or USB port to a 2-wire EIA-485 port. While there are many converter products available, 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.
  • Page 19: Between Clusters

    2. Up to 2 ft / 0.6 m between adjacent side-by-side modules in a cluster User-supplied Cat-5 crossover cable. Connect between unused Signal Link jacks (Neutrik EtherCon) on horizontally adjacent ends of the modules. Crossover Cable Wiring STANDARD END PINS CROSSOVER END PINS 3 6 1 4 5 2 7 8 5.1.5 DAISY CHAINING COMPUTER AND AUDIO SIGNALS BETWEEN...
  • Page 20: Cobranet Audio And Computer Control

    · The audio source(s) have digital outputs 5.2.3 ADDITIONAL EQUIPMENT YOU MUST SUPPLY FOR COBRANET · Module interface: EAW CM-1 CobraNet Interface Card (P/N 0005987) for each DSAi Series module and each module within a DSAi cluster · Audio/Computer interface: Converts signals to CobraNet protocol ·...
  • Page 21: Cabling

    Peavey, QSC, Rane, Symetrix, Whirlwind, and Yamaha. 5.2.6 MODULE INTERFACE An optional EAW CM-1 CobraNet Interface Card must be installed in the slot provided in the module. To do this, see installation instructions that accompany the CM-1. Connect the PRIMARY RJ-45 Ethernet connector to the Ethernet cable.
  • Page 22: Fault Detect - Supervisory Monitoring

    FAULT DETECT RELAY CONNECTOR POWER END NC (NORMALLY CLOSED) COM (COMMON) NO (NORMALY OPEN) NOTE: Normally only 2 terminals are used (COM & NO or NC) Figure 5.3.2 Fault Detect Connection Fault Detect - Supervisory Monitoring This section details how to remotely monitor the operating status of a DSAi module.
  • Page 23: Supervisory Circuits

    5.3.3 SUPERVISORY CIRCUITS While there are a number of possible supervisory circuits, the normal method is to use the relay contacts to connect or disconnect power to an annunciator. This can be a light, audible alarm, computer interface, or other indicator. A light is used in the example diagrams. 1.
  • Page 24: Ac Mains Power Connection

    Each DSAi Series module is rated for a particular nominal ac mains voltage: 115 V or 230 V. Provide the module with 50 Hz or 60 Hz ac mains circuit capable of: DSA230i and DSA250i Before applying power, ensure that the ac mains voltage matches the voltage rating on the module.
  • Page 25: Ac Mains Fuse

    If it is desired to completely power off (de-energize) the module, a conveniently located ac mains disconnect must be supplied or the power cable must be unplugged from the module or the ac mains supply. The PowerCon connector is a locking connecter. To lock, twist 1/4 turn clockwise after fully inserting into the jack.
  • Page 26: Physical Installation

    LED INDICATOR ON FRONT SURFACE SIGNAL END AC MAINS CONNECTOR POWER END Figure 5.6.2 Signal End / Power End Physical Installation This section details the physical requirements and methods for installing the module. Specific mounting procedures detailed herein may require some variation depending on the particular situation.
  • Page 27: Multiple Modules And Cluster Configurations

    The orientations are shown in the DSAPilot graphics. When activated by the DSAPilot software, this LED can be used to verify both the correct up-down orientation and, when multiple modules are used, the correct location of each. For the DSA250i, the Power End is the end with the HF subsystem and Signal End is the end with the LF subsystem.
  • Page 28: Installation Options

    Alternate Methods: In some applications, the DSAi modules may require other methods of installation. Please contact EAW for assistance when the normal methods cannot be used. (See Section 7.3) In all cases, orient each enclosure in the cluster as shown in the DSAPilot diagrams according to the location of the Signal End with the LED.
  • Page 29: Mounting Height

    5.6.6 MOUNTING HEIGHT The elevation entered into DSAPilot refers to distance from the bottom of the module’s enclosure or the bottom of the lowest module’s enclosure in a multi-module cluster to the floor below. Thus, the mounting height is the same as the elevation in DSAPilot. 5.6.7 WALL BRACKET INSTALLATION DANGER: ONLY PERSONS WITH THE KNOWLEDGE OF PROPER...
  • Page 30: Enclosure Bracket Installation

    USER SUPPLIED ATTACHMENT HARDWARE Ø 0.39 in Ø 9.9 mm Figure 5.6.7d Wall Bracket Attachment (For illustration purpose only. Attachment hardware selection is installer’s responsibility.) 2X ENCLOSURE MOUNTING BRACKET P/N 0006118 2X 3/8-16 X 2 LG HEX HEAD SCREWS & LOCK WASHERS Figure 5.6.8 Enclosure Bracket Installation 4.
  • Page 31: Initial Set-Up

    2. Install at least one of the supplied 1/4-20 X 3 in Retainer Bolts with its lock washer through the side of either the top or bottom Wall/Enclosure Bracket and snugly tighten. The bolt threads into a weld nut on the side of the Wall Bracket. This Retainer Bolt prevents the enclosure from being lifted off the Wall Brackets without first removing the bolt.
  • Page 32: Chapter 6 Operation

    Chapter 6 Operation This section provides details about DSAi operation. The general operation of a DSAi module is similar to the operation of most loudspeakers. Initial system set-up and overall tuning adjustments detailed in this Chapter must be made using DSAPilot. For details about using DSAPilot functions refer to the DSAPilot Help File.
  • Page 33: Signal Monitoring

    NOTE: A battery is used to retain the DSAi module’s settings when disconnected from the ac mains. A low battery requires replacement by the EAW Service Department or the service department of the EAW Distributor for your country. Expected battery life is 10 years without being connected to the ac mains.
  • Page 34: Operational Check List

    Operational Check List To operate a DSAi module, pre-performances checks and adjustments should be made. In typical permanently installed applications, these checks would normally be one-time, set-up adjustments that may only need to be periodically verified. All of these steps require using DSAPilot.
  • Page 35: Operational `Dos' And `Dont's

    Operational ‘DOS’ and ‘DONT'S’ 6.4.1 EQUALIZATION If equalization is required for tailoring the frequency response during performances, use an external equalizer such as a good quality 1/3 octave graphic equalizer, for this purpose. Connect the equalizer inline with the DSAi input signal. DSA’s user input equalization, adjusted via DSAPilot, should be used only for overall tuning adjustments made during initial system set-up.
  • Page 36: Chapter 7 Maintenance And Service

    See the supplied warranty card for warranty details. Service Items There are no field serviceable parts for the DSA250i or DSA230i. Service and repair information must be obtained by contacting the EAW Service Department or the service department of the EAW Distributor for your country.
  • Page 37: Chapter 8 Appendices

    Chapter 8 Appendices Inspections and Maintenance 8.1.1 PERIODIC PHYSICAL INSPECTIONS Complete and thorough inspections should be done on a routine, periodic basis. The interval between inspections and scope of the inspections will depend on the conditions of use. This interval must not exceed 1 year.
  • Page 38: Troubleshooting

    Troubleshooting This troubleshooting table addresses some common faults. For other difficulties not listed, contact the EAW Service Department. SYMPTOM DSA250i Only: No HF output No HF output from one or more drivers DSA250i and DSA230i: Modules connected within a cluster by the Signal Link...
  • Page 39 Coverage is incorrect Coverage is incorrect Distorted sound Distorted sound Distorted sound EIA-485 No computer communication No computer communication No computer communication No computer communication No computer communication or only with some modules No computer communication Improper set-up Module upside down Failed internal component(s) Excessive levels Bad input signal...
  • Page 40: Eia-485 Network Notes

    CobraNet Audio signal or computer communication not functioning or not functioning correctly Audio signal or computer communication not functioning or not functioning correctly Other CobraNet problems EIA-485 Network Notes EIA-485 network cabling has certain limitations that these notes summarize. Improper set-up of an EIA-485 network can result in faulty or no operation.
  • Page 41: Termination Notes

    The infrastructure for a CobraNet network must be designed and built using standard IEEE 802.3u 100BASE-T Ethernet network hardware. As this is a standardized technology, EAW does not provide technical support for Ethernet networking. Standards and technical documentation for the design, set-up, operation, and troubleshooting of 100BASE-T Ethernet networks are available from a variety of sources on the Internet.
  • Page 42: Dsai Connections

    DSAi CONNECTIONS This appendix discusses the operation of the DSA's communications system, some additional connection configurations, and why things go wrong if not connected properly. 8.6.1 BACKGROUND Phoenix Audio Connectors: The two balanced Phoenix audio connectors are for standard, line level, analog audio signals.
  • Page 43: Eia-485 Considerations

    8.6.3 EIA-485 Figure 8.6.3a is the simplest setup with an EIA-485 bus connection to DSAi module "A" and with a Link Ports connection to DSAi module "B". These modules could be operating individually or as part of a cluster. Only the "A" module EIA-485 port is connected to the PC and there is a Link Port connection between the "A"...
  • Page 44: Proper Dsai Installations

    8.6.5 PROPER DSAI INSTALLATIONS Here are some examples of DSAi installations that will work reliably, both avoiding loops and keeping EIA- 485 running well. These can be used as a basis for larger and more complex installations. SLink PILOT DSA "A" PLink DSA "B"...
  • Page 45: Avoiding Communication Loops

    EXAMPLE 3: Should you be working with a CobraNet Audio source that does not support the serial bridge feature, you can follow this next connection scheme. The DSAPilot PC is connected to DSAi module "A" using an EIA-485 link. "A" communicates the data to the other modules over the CobraNet serial bridge through DSAi module "A".
  • Page 46 EXAMPLE 1: (no figure shown) One cabling configuration that you should NEVER make is to daisy-chain the EIA-485 cabling from module to module then home run a cable from the last module back to the PC to create a closed loop. This may seem like a good idea because, if there is a break anywhere in the cable, there will still be a connection back to the PC.
  • Page 47: Avoiding Stubs And Correct 120 Ohm Termination

    EXAMPLE 4: Looping occurs between both the Link and CobraNet connections. 8.6.7 AVOIDING STUBS AND CORRECT 120 OHM TERMINATION A long stub or branch off of an EIA-485 bus can cause a significant impedance mismatch and thus reflections and degradation of the computer control signals. Stubs of several feet / 1 m or more are considered "long." Avoid using stubs.
  • Page 48: Mechanical Drawings

    2. WEIGHT APPROX. 62 LB. 3. SHIPPING WEIGHT APPROX. 76 LB. 2X 14° 2X 20° 18.00 RIGHT SIDE DIMENSIONS APPLY TO BOTH SIDES DESCRIPTION 0015159-00 CABINET/FINISHED/WHITE/DSA230i/115 V 0015159-01 CABINET/FINISHED/WHITE/DSA230i/230 V PRODUCTION BACK VOLTAGE 115 V 230 V DSA230i EASTERN ACOUSTIC WORKS...
  • Page 49: Dsa250I

    DSA250i 5.88 INPUT PANEL SIGNAL END 2X 20° 50.80 50.80 GRILLE PARTIALLY SHOWN GRILLE PARTIALLY SHOWN FRONT DRAWING NO. 9.32 0015158-00 0015158-01 9.34 INPUT PANEL BOTTOM POWER END NOTES: 1. SYMBOL INDICATES CENTER OF BALANCE. 2. WEIGHT APPROX. 84 LB. 3.
  • Page 50: Wall Bracket

    Wall Bracket See Section 5.6.7 for Mounting Instructions. 4.22 in (107.3 mm ) 0.38 in 3.47 in 0.38 in (88.3 mm) (9.7 mm) (9.7 mm) 0.62 in (15.8 mm) 4.00 in (101.5 mm ) 2.76 in (70.0 mm) 4X Ø 0.38 in (9.65 mm) 0.62 in (15.8 mm)
  • Page 52 One Main Street, Whitinsville, MA 01588 tel: 800 992 5013 +1 508 234 6158 fax: +1 508 234 8251 web: www.eaw.com RD0370 (A) February 2007 EAW is the worldwide technological and market leader in the design and manufacture of high-performance professional loudspeaker systems.

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