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Paging/Background Music Systems How to Design and Sell Paging and Background Music Sy stems from EV & Dynacord ...
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DISCLAIMER & COPYRIGHT The material and instructions covere d in the document are subject to change without notice. Telex Communications, Inc. does not guarantee the suitability of t he material contained herein for your particular application. Copyright © 2003 Telex Communications, Inc. All rights reserved. ...
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T able Of Content s Table Of Contents............................................................................................................................ 3 The Business A udio “Business”.................................................................................................. ..... 5 EV HAS ALL THE PERFECTLY POSITIONED PRODUCTS! ...
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Analyzing the Applicat ion ...................................................................................................... 21 When To Specify Mi xer/Amplif iers ........................................................................................ 22 When the Job Calls For ProAnnou nce!...................................................... ...
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The Business Audio “Business” Business audio or “backgro und music” has come a long way since the days of Muza k and “elevator music” systems of the 50’s – 80’s. Countle ss retail establishments such as clothing stores restaurants, department stores and even “d rug stores” are spending mone y on better quality audio. Many cont ...
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We have to approach each desig n analytically. The first step is to determine what the custome r wants and expect s. The questions you ask up front he lp you decide what kin d of sound system to propose. As you start thinking about the desig n, you need to translate the client's requirements into terms of coverage, adequate sound levels and ba ...
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EV Business Audio Product Guide EVID Surface Mount Speaker Systems The “ID” in EVID is for I nnovative D esign of high quality foreground /background speaker systems. EVID is not just another box, or trapezoidal system, EVID is different. It’s unique design concept combines style with acoustics for several be nefits. Innovation in Design EVID ...
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Dual L.F. elements extend bandwidth and increa se p ower handling. A sophisticated networ k uses 2 nd order filters for smooth, low di stortion response, and overload protection for all transducers. “Outdoor Ready” Construction All EVID models except the 12.1 su bwoofer are weather resi stant. EVID 3.2, 4.2, and 6.2 meet IEC529 rating IP-x4 and ...
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The real solution to the problem requires that directionality must exist for the criti cal mid frequencies as well as the uppe r end of the spectrum. For this to happen a new approa ch is needed. An effective answer to this problem is the EVID C8.2HC The EVID C8.2HC is designed to provid e directi onality through the critical voice spectrum by empl ...
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solution. Situations where cost, tight physical spa ces, audio response, local building or fire codes, etc… come into play may require a unique EV comp onent speaker solution. The EV raw frame ceiling speaker line consi sts of 6 models listed below to address nearly every situation: Model Size Acoustic Design 205 4” Single Cone 405 4” Single ...
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Primary Features • 10 balanced mic or line inputs – All available with 24 v phantom power! • 2 Auxiliary stereo summing inputs with 4 level sen sitivity adjustment. • 60 or 120 watt models available • Balanced line level output for adding additional po wer amplifiers. • 24 volt powered operation available for emergen cy power requiremen ...
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Key CPS Amplifier Product Features Feature Benefit Protection and Safety Over-temperature protection Ensures that the amplifier will never reach a critical operating temperature thus preventing any thermal damage. (includes a pro be at the transformer too) DC protection Eliminates amplifier damage in case of direct shorts Excessive Back-EMF monitor ...
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Basic System Components Shown below is a typical basic ProAnn ounce equi pment list of the ProAnnounce compo nents for a 4 zone BGM installation. This list include s a basic paging station and the ability to connect any number of remote volume controls on the system . The desi gn can accept up to 3 different BGM sources to assign to any zone. The t ...
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Basic Business Audio System Design Guide The Basic System Components Microphones EV has a complete line of microphone s for paging and announcing. The models range from simple single zone goose neck paging models to microproce ssor controlled stations designe d to route announcements to one or mo re areas simultaneously. Signal Routing and Processi ...
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preference? Getting this kind of informat ion at the beginning will help to avoid confusion and delays at the installation stage. Just as important as the human factors are the c onst ruction details of the site. How are the walls and ceilings constructed? What kind s of mount ing surfaces will be encountered? Is the drop ceiling a lay-in type, or ...
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Step 4 – Assemble the Equipment List At this point an equipment list needs to be assemb led and the hard ware portion of the job can be estimated. Also labor estimates can be done as well after a site inspection has been condu cted and physical layouts to scale have been con structed. Upon completion of a thorough site survey, the system may be s ...
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Standardizing for Profitability One of the best strategies that we can recomm end for su ccess in contracting is to standardize your operations wherever possible. Settle on a fe w basi c system desig ns that can be modified to cover a wide variety of circumstances a nd then educate your sales staff about them. Develop standard pricing cal culations ...
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constraints tend to favor sacrifici ng density, so the optimum center-to-cent er configuration is, in practice, the least common of the three. Ceiling Speaker Coverage The main objectives in deciding about the placement pattern an d density of loudspeakers in a distributed system are covering the a rea effectively, providing sound that is audible a ...
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Converting Coverage Spec s to A Layout How do you convert polar coverage to listeni ng-plane coverage as y ou desi gn sound systems? There are two ways. One is to use the EV ceiling speaker layout program that does the conversion for you. For more elaborate analysis you can use EASE. Ease can determine intelligibility and map the SPL output of your ...
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The EVID C4.2 is just such a 4” speaker. The effect of the C4.2’s wider dispersio n is indicated in the figure at the right. In applications where reverbera tion is not an issue, the C4.2 (shown with coverage pattern “A”) offers greater overlap an d, thus, more uniform coverage than an 8-inch unit (coverage pattern “B”). When sp ecifyin ...
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such as speaker pl acement, boundary loading (are speakers placed close to a wall or in a corner?), size of the room, coupling of m ultiple speakers/subwoofers, reverberance of the roo m, the type of music, the type of ac tivity and the expectations of t he listeners all come into play. Positioning Subwoofer Components Hanging a subwoofer in th e m ...
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originate, and from what type of interface? The answers to questi ons such as these will help to determine the input configurations of the unit. Similarly, take a look at the expected load requirements. For exam ple, how many loudspeakers will be needed to adequately cover the space and a ssure good intelligibility? What type of loudspeakers will b ...
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systems and outdoor installations, a utility model w ill serve the clie nt’s needs just as well, and decrease the equipment costs. Approached methodically and logically, the cho osing of a mixer/ amplifier for a distributed sound system can be a painless and efficie nt process. Don’t select a “pro spec” unit when all you need is a utility a ...
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XLR mic/line inputs, eight GPI control inputs, two XLR outputs ca pable of either independent or stereo operation, and two VCA level inpu ts. In addition, two of the XLR mic/line inputs can be configured for paging with adjustable du cking. The DRM 4000 can be program med to change its configuration through presets as sig ned to the GPI inputs, PC ...
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The control outputs allow switching external dev ices ON or OFF, trigger signals and events, switch monitor source s, remote control doors, gates or shutters, generate analog sign als for the control of multimedia systems, etc. A total of 130 control inputs for logic levels, 128 control inputs for analog levels, 16 inputs for rotary encoders, 127 l ...
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Power amplifiers and the DCS 400 controller are conn ected to another independent RS-485 port, which allows direct mana gement of up to 64 power amplifiers and 8 DCS 401. Connecting a PC is established via seri al RS-232 port on the rear panel of the DPM 4000. It is not necessary for the PC to be permanent ly connected to the DPM 4000. An additiona ...
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The DCS 400 Expa nsion Chas sis The DCS 400 expansion chassis uses essentially the same techni ques for installing the cards/modules as is used when installing cards in the DPM 4000. The left-most card (as viewed from the rear) is always either a DCS 401R controller card, or a DCS 405R extension card. Th e DCS 405R cards are u sed to expand from on ...
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BGM Inst allations - System Examples Retail Store – Single Zone This basic retail example ill ustrates a simple installation to control 3 sou rces within a single zone of audio in a 2,500 sq ft space. The system has one paging micro phone at the cashiers desk and telephone paging can be implem ented if necessary through the phon e system. There i ...
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Office Building - 5 Zone - Simplified system Layout Overview This very basic office building example illustrat e s the interconnectivity and flexibility of these components. Here we take a stand-alo ne ProAnnounce DCS408 card and have it do the zo ne switching for a basic pagin g only system. The 408 card routes the signals to one of the 5 amplifie ...
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Bar-Restaurant - 2 Zone Layout Overview This basic bar/rest aurant example illustrates a si mple installation to contro l 3 sources and 2 zones of audio within a 7,500 sq ft buildi ng. It demonstrates the effective use of the DRM4000 router for a basic 2 zone BGM system. The two zones consist of one for the bar area and the other for the main dinin ...
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Health Club - 4 Zone Layout Overview This example is a small to medium size health club wi th four separate listening zones and 6 sources. Also present are 3 separate paging a reas. The zones are laid out with 4 zones in cludi ng a Snack Shop/Retail/Lobby Area, Pool Area, Exercise room and Spin Room. The paging stations are located at the main fron ...
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Retail Clothing Store -2 Zone s for n tailored more for high school and college ch of have different tast es in clothing, music, and p ersonal interests. Layout Overview This is an example of a typical retail clothing st orefront with two se parate merchandising area customers. One is the young women’s clothing sectio age customers and the other ...
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Retail Book/Record Store -3 Zone complex retail BGM installation you a typical large bookstore is a good ) Retail Bookstore Equipment List Layout Overview To best illustrate a more example. This system has 5 sources laid out ov er 3 zones. The zo nes are for the record shop, main bookstore and the cof fee shop. Each requires distinctly different so ...
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Large Department Store - 6 Zone Layout Overview To extend the power of the ProAnnounce routing sy stem the DCS control system can be used to page to different zones. This system shown h ere uses such an expansion. In a large de partmen store many independent pr ograms and zones are ne eded. This system can accommod ate these requirements. This syst ...
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Basic Warehouse - 5 Zone Layout Overview The ProAnnounce system can be extremely cost effective as illustrated in this example. This system allows for flexible paging into 5 different zones with a single dual chan nel amplifier. This maximizes flexibility while minimizing co st. This system has 1 BGM feed and 2 paging feeds la out over 5 zones. Eac ...
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Multi-Use Warehouse, Factory & Office Facility - 15 Zone configuration the C4.2 ceiling spea kers for the offi ce areas are run off of the 4411 amplifier. The other areas use a combination of Cobraflex IIB’s or PA430t’s for paging n otification using the bridged 200 watt channel of the 4411 with one 414 0 amplifier. System Diagram Equipment ...
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Appendix A: Distributed Audio Systems – A Primer The technique of constant-voltage (CV) loud speaker d istribution has been a standard audio t days of sound contracting. e? No, it doesn't. ere ut e tive to the impedance of the sending device (in this case, the power amplifie r), then the receiving device rece ives the same impedance of the r ...
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One relic of the tube days, though, is the relati vely common misconce ption tha output transformer on any amplifier that drives a CV line. In fac t, given the sta t you must use an te of modem power a tage di stribution systems. ier’s , let’s lop 70 volts directly. s, V iers of this power class ar e today quite com mon and relatively inexpensi ...
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The use of a 75 watt-per-channel amplifier can al so b ring added benefits in certain Installations. For instance, there is often a need to driv e one or two full-range high-quality loudspeakers — say, for foreground music — in addition to a CV paging line. (One could imagine such a situation in a small airport terminal that included a restaura ...
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