EAW DSA230i manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones EAW DSA230i. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica EAW DSA230i o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual EAW DSA230i se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales EAW DSA230i, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones EAW DSA230i debe contener:
- información acerca de las especificaciones técnicas del dispositivo EAW DSA230i
- nombre de fabricante y año de fabricación del dispositivo EAW DSA230i
- condiciones de uso, configuración y mantenimiento del dispositivo EAW DSA230i
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de EAW DSA230i no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de EAW DSA230i y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico EAW en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de EAW DSA230i, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo EAW DSA230i, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual EAW DSA230i. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    DSA250i & DSA230i L OUDSPEAKER OWNER ’ S MANUAL[...]

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    DSAi Series Owner’ s Man ual Congratulations on the purchase of your new EA W loudspeaker . Y ou now own one of the finest professional audio products available - the result of exceptional engineering and meticulous craft smanship. Please read these instructions to get the maximum performance from your new loudspeaker . SAFETY PRECA UTIONS - READ[...]

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    A TTENZIONE: Il diffusore è completo di cavo d'alimentazione ac fornito in dotazione. In base la voltaggio del modello di diffusore acquistato, il cavo è config- urato con il connettore ac più adeguato. Nel caso in cui il connettor e non sia com- patibile con le prese di corr ente adottate nell'area d'impiego, rivolgersi ad un ele[...]

  • Página 4

    EC DECLARA TION OF CONFORMITY Eastern Acoustic W orks, as the manufacturer , hereby certifies that, in their delivered versions, Product Models: DSA230i and DSA250i Product Description: Self-powered loudspeaker comply with the provisions of the standards listed below . European Council Directive on Restriction of Hazardous Substances, 2002/95/EC Eu[...]

  • Página 5

    CONTENTS Safety Precautions - Read This First . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i EC Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii Chapter 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Chapter 2 Un[...]

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    5.4.3 Power On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5.4.4 AC Mains Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5.5 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5.5.1 Electrical Ground . . . . . . . . . . [...]

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    Chapter 1 Intr oduction The DSA250i full-range and DSA230i voice-only or low frequency system are small format, column-type loudspeaker systems with a user-variable vertical beamwidth. The loudspeakers, known as modules herein, can be used as singly or combined in multiples as clusters. The easy-to-use DSAPilot software allows accurate adjustment o[...]

  • Página 8

    2.3 Returning Products to EA W If the loudspeaker must be returned to EA W , contact the EA W Service 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 EA W for a new carton, for which there will be a small charge. EA W will not be respon[...]

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    3.3 Computer Control Connection NOTE: Set the EIA-485 T erminate Switch to “ON”. For multiple modules, see Chapter 5. EIA-485: 2-conductor shielded audio cable/supplied Phoenix Contact terminal block plug 3.4 Daisy Chaining A udio and Computer Signal Between Modules Distances up to 2 ft / 0.6 m are for connecting multiple modules in a single cl[...]

  • Página 10

    3.6 Ph ysical Installation 3.6.1 ORIENT A TION 1. When installing 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 DSAPilot. 2. Ensure the enclosure is oriented correctly by verifying whic[...]

  • Página 11

    3.7 Signal Processing The vertical coverage is determined by programming the module’ s digital signal processing. Use DSAPilot to determine the desired coverage. DSAPilot calculates and optimizes the signal processing required to achieve the desired results. High pass/low pass filters, parametric EQ, delay , and gain are user adjustable for each [...]

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    4.1.2 A COUSTICAL BENEFITS Each module can be electronically adjusted on-site to direct sound primarily where needed. Unwanted sound reflections from room surfaces can be reduced, improving the direct to reverberant sound ratio. This, in turn, can significantly increase speech intelligibility . Asymmetrical pattern control can provide consistent SP[...]

  • Página 13

    · 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. · No amplifier or processing[...]

  • Página 14

    4.3 Applications The DSAi Series provides a significant advance for cost-effective implementation of line array technology in a variety of applications. As is typical for line arrays, the DSAi Series is an excellent choice for voice- only applications. However , unlike typical voice-only line arrays, the DSAi Series can also provide the wide freque[...]

  • Página 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. The major adv[...]

  • Página 16

    4.5 DSAPilot DSAPilot, used to set the module signal processing parameters, is based on software originally developed by EA W engineers for the KF750, KF760, and, in particular , the KF900 Series products. These products required precise but variable pattern control and a high degree of fidelity for speech and music in projects that range from smal[...]

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    Chapter 5 Installation This chapter details the requirements for installation. Specific details may require some variation depending on the particular situation. 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 DSA230[...]

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    5.1.2 A UDIO SIGNAL CONNECTION See Appendix 8.6 for details about multiple module wiring configurations. CobraNet: Skip to Section 5.2 if using CobraNet for distribution of the audio and control signals. Audio A 2-conductor twisted pair , shielded, audio cable or connected to supplied 3-pin Phoenix Contact T erminal Audio B: Plug and to the line le[...]

  • Página 19

    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. 5.1.5 D AISY CHAINING COMPUTER AND A UDIO SIGNALS BETWEEN CLUSTERS Any distance (within EIA-485 limitations) between clusters: 2-condu[...]

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    5.2 CobraNet™ A udio and Computer Control See Appendix 8.6 for details about multiple module wiring configurations. This 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 network protocol that can replace[...]

  • Página 21

    5.2.4 CABLING A CA T -5 or better cable with RJ-45-compatible connectors is required for each module. NOTE: Ethernet cable length is limited by specification to 328 ft / 100 m. Longer runs are possible using network hubs or switches as repeaters or by conversion to fiber optic cable. 5.2.5 A UDIO/COMPUTER INTERF A CE Audio and RS-232 (for DSAPilot [...]

  • Página 22

    5.3 Fault Detect - Supervisory Monitoring This section details how to remotely monitor the operating status of a DSAi module. This is done by connecting a monitoring circuit, better known in the trade as a supervisory circuit, to the F AUL T DETECT Form C relay integral to each DSAi module. The power to the F AUL T DETECT relay coil is controlled b[...]

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    5.3.3 SUPER VISOR Y 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. Single DSAi module or individually monitore[...]

  • Página 24

    5.4 A C Mains P ower Connection This section details the requirements for the ac mains which is the ac power connection required by each DSAi module. 5.4.1 A C MAINS SUPPL Y W ARNING: Read W ARNING under SAFETY INSTRUCTIONS on Page 2. Each DSAi Series module is rated for a particular nominal ac mains voltage: 1 15 V or 230 V . Provide the module wi[...]

  • Página 25

    If it is desired to completely power off (de-ener gize) 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 . T o lock, twist 1/4 turn clockwise after fully inserting into the jack. It is recommended the co[...]

  • Página 26

    5.6 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. However , the basic methodology is the same in all cases. Basic installation tasks include: Installing the Enclosure and W all [...]

  • Página 27

    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. 5.6.3 MU[...]

  • Página 28

    5.6.4 INST ALLA TION OPTIONS Normal Method: This method is for installing DSAi modules flush-mounted to a vertical wall surface using the supplied brackets. The installation instructions herein apply to this installation method. Optional Normal Method: This method is for suspending DSA modules. The optional DSAi Fly- Bar Kit is required for suspens[...]

  • Página 29

    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 W ALL BRACKET INST ALLA TION DANGER: ONL Y PERSONS WITH T[...]

  • Página 30

    4. Provide attachment hardware and secure the supplied W all Brackets to the mounting structure, complying with all Danger and Caution notes in Section 5.6.1. NOTE: The W all Brackets have a weld nut on one side. Be sure to locate this weld nut to the right or left such that the Retainer Bolt can be inserted into the opposite side of the W all Brac[...]

  • Página 31

    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 W all/Enclosure Bracket and snugly tighten. The bolt threads into a weld nut on the side of the W all Bracket. This Retainer Bolt prevents the enclosure from being lifted off the W all Brackets without first removin[...]

  • Página 32

    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. Operat[...]

  • Página 33

    NOTE: This is likely an unusual condition because the LED will respond only if the input signal levels are greater than +24dBu. It is recommended that this function normally be disabled. 3. Output Compressor/Limiter Active: If this indication is enabled, random flashing shows that the amplifier output compressor/limiters have been activated. Occasi[...]

  • Página 34

    6.2 Operational Check List T o 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. 1. Set the Power Management function as ap[...]

  • Página 35

    6.4 Operational ‘DOS’ and ‘DONT'S’ 6.4.1 EQU ALIZA TION 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, adjus[...]

  • Página 36

    Chapter 7 Maintenance and Service This chapter provides information about warranty coverage and service. 7.1 W arranty See the supplied warranty card for warranty details. 7.2 Service Items There are no field serviceable parts for the DSA250i or DSA230i. Service and repair information must be obtained by contacting the EA W Service Department or th[...]

  • Página 37

    Chapter 8 Appendices 8.1 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 . All mountings and enclosures should be visu[...]

  • Página 38

    34 8.2 T roubleshooting This troubleshooting table addresses some common faults. For other difficulties not listed, contact the EA W Service Department. SYMPTOM POSSIBLE CAUSE SOLUTION DSA250i Only: No HF output Failed internal component Module needs service. No HF output from Failed internal component Module needs service. one or more drivers DSA2[...]

  • Página 39

    Coverage is incorrect Improper set-up Using DSAPilot, ensure the desired beamwidth and aiming angle are correct. Coverage is incorrect Module upside down Using DSAPilot to active the module’ s LED indicator , ensure the up/down enclosure orientation is correct for the application. Distorted sound Failed internal component(s) Using DSAPilot’ s S[...]

  • Página 40

    CobraNet Audio signal or computer Network cabling does Ensure Ethernet cabling meets communication not functioning not meet specification IEEE 802.3u specifications for or not functioning correctly 100BASE-T networking. Audio signal or computer CM-1 Interface Card Replace with a known good CM-1 communication not functioning malfunctioning Interface[...]

  • Página 41

    8. DO NOT connect modules or clusters in a “stub” fashion. This means do not connect a branch cable off an EIA-485 cable to run to a module or cluster . 9. DO NOT connect the far end of the EIA-485 cable back to the computer . This means do not make an electrically closed loop for the EIA-485 cabling. 8.3.2 TERMINA TION NO TES: 1. The DSAi T er[...]

  • Página 42

    8.6 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 BA CKGROUND Phoenix Audio Connectors: The two balanced Phoenix audio connectors are for standard, line level, analog audio signals. This analog audio[...]

  • Página 43

    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 bet[...]

  • Página 44

    8.6.5 PROPER DSAI INST ALLA TIONS 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 lar ger and more complex installations. EXAMPLE 1: This is a simple EIA-485 network connected directly from the PC, which runs DSAPilot, to DSAi "A"[...]

  • Página 45

    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 "[...]

  • Página 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 t[...]

  • Página 47

    EXAMPLE 4: Looping occurs between both the Link and CobraNet connections. 8.6.7 A V OIDING STUBS AND CORRECT 120 OHM TERMINA TION 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.&[...]

  • Página 48

    Chapter 9 Mechanical Dra wings 9.1 DSA230i 44 18.00 36.51 CABINET/FINISHED/WHITE/DSA23 0i/115 V CABINET/FINISHED/WHITE/DSA23 0i/230 V PRODUCTION DESCRIPTION RIGHT SIDE DIMENSIONS APPLY TO BOTH SI DES 0015159-01 INPUT PANEL SIGNAL END BOTTO M GRILLE PARTIAL LY SHOWN DRAWING NO. 0015159-00 FRON T LED 230 V DSA230i EA STERN AC OUSTIC W ORKS BACK VOLT [...]

  • Página 49

    9.2 DSA250i 45 50.80 26.00 50.80 DESCRIPTION CABINET/FINISHED/WHITE/DSA250 i/230 V CABINET/FINISHED/WHITE/DSA250 i/115 V PRODUCTION RIGHT SIDE DIMENSIONS APPLY TO BOTH SI DES 9.34 9.32 INPUT PANEL POWER END BOTTO M GRILLE PAR TIALLY SHOW N GRILLE PAR TIALLY SHOW N 0015158-00 DRAWING NO. 0015158-01 FRONT DSA250i EA STERN AC OUSTIC W ORKS BACK 115 V [...]

  • Página 50

    9.3 W all Bracket See Section 5.6.7 f or Mounting Instr uctions. 46 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 (9.65 mm) 3.0 inch standard (76.2 mm) V erify this dimension before using this template . When printing this PDF template [...]

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    47[...]

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    One Main Street, Whitinsville, MA 01588 tel: 800 992 5013 +1 508 234 6158 fax: +1 508 234 8251 web: www .eaw .com The Laws of Ph ysics | The Ar t of Listening EA W is the worldwide technological and mar ket leader in the design and manuf acture of high-performance professional loudspeak er systems. RD0370 (A) February 2007[...]