Dynacord Stereo System - Manual

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 s...

Dual L.F. elements extend bandwidth and increase power handling. A sophisticated network uses 2 nd order filters for smooth, low distortion response, and overload protection for all transducers. “Outdoor Ready” Construction All EVID models except the 12.1 subwoofer are weather resistant. EVID 3.2, 4...

solution. Situations where cost, tight physical spaces, audio response, local building or fire codes, etc… come into play may require a unique EV component speaker solution. The EV raw frame ceiling speaker line consists of 6 models listed below to address nearly every situation: Model Size Acoustic...

Primary Features • 10 balanced mic or line inputs – All available with 24v phantom power! • 2 Auxiliary stereo summing inputs with 4 level sensitivity adjustment. • 60 or 120 watt models available • Balanced line level output for adding additional power amplifiers. • 24 volt powered operation availa...

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 probe at the transformer too) DC protection Eliminates amplifier damage in...

Basic System Components Shown below is a typical basic ProAnnounce equipment list of the ProAnnounce components for a 4 zone BGM installation. This list includes a basic paging station and the ability to connect any number of remote volume controls on the system. The design can accept up to 3 differ...

Basic Business Audio System Design Guide The Basic System Components Microphones EV has a complete line of microphones for paging and announcing. The models range from simple single zone gooseneck paging models to microprocessor controlled stations designed to route announcements to one or more area...

preference? Getting this kind of information at the beginning will help to avoid confusion and delays at the installation stage. Just as important as the human factors are the construction details of the site. How are the walls and ceilings constructed? What kinds of mounting surfaces will be encoun...

Standardizing for Profitability One of the best strategies that we can recommend for success in contracting is to standardize your operations wherever possible. Settle on a few basic system designs that can be modified to cover a wide variety of circumstances and then educate your sales staff about ...

constraints tend to favor sacrificing density, so the optimum center-to-center configuration is, in practice, the least common of the three. Ceiling Speaker Coverage The main objectives in deciding about the placement pattern and density of loudspeakers in a distributed system are covering the area ...

The EVID C4.2 is just such a 4” speaker. The effect of the C4.2’s wider dispersion is indicated in the figure at the right. In applications where reverberation is not an issue, the C4.2 (shown with coverage pattern “A”) offers greater overlap and, thus, more uniform coverage than an 8-inch unit (cov...

originate, and from what type of interface? The answers to questions such as these will help to determine the input configurations of the unit. Similarly, take a look at the expected load requirements. For example, how many loudspeakers will be needed to adequately cover the space and assure good in...

systems and outdoor installations, a utility model will serve the client’s needs just as well, and decrease the equipment costs. Approached methodically and logically, the choosing of a mixer/ amplifier for a distributed sound system can be a painless and efficient process. Don’t select a “pro spec”...

BGM Installations - System Examples Retail Store – Single Zone This basic retail example illustrates a simple installation to control 3 sources within a single zone of audio in a 2,500 sq ft space. The system has one paging microphone at the cashiers desk and telephone paging can be implemented if n...

Office Building - 5 Zone - Simplified system Layout Overview This very basic office building example illustrates the interconnectivity and flexibility of these components. Here we take a stand-alone ProAnnounce DCS408 card and have it do the zone switching for a basic paging only system. The 408 car...

Health Club - 4 Zone Layout Overview This example is a small to medium size health club with four separate listening zones and 6 sources. Also present are 3 separate paging areas. The zones are laid out with 4 zones including a Snack Shop/Retail/Lobby Area, Pool Area, Exercise room and Spin Room. Th...

Retail Clothing Store -2 Zone s for n tailored more for high school and college ch of have different tastes in clothing, music, and personal interests. Layout Overview This is an example of a typical retail clothing storefront with two separate merchandising areacustomers. One is the young women’s c...

Large Department Store - 6 Zone Layout Overview To extend the power of the ProAnnounce routing system the DCS control system can be used topage to different zones. This system shown here uses such an expansion. In a large departmenstore many independent programs and zones are needed. This system can...

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 channel amplifier. This maximizes flexibility while minimizing cost. This system has 1 BGM ...

One relic of the tube days, though, is the relatively common misconception thaoutput transformer on any amplifier that drives a CV line. In fact, given the sta t you must use an te of modem power a tage distribution systems. ier’s , let’s lop 70 volts directly. s, V iers of this power class are toda...

The use of a 75 watt-per-channel amplifier can also bring added benefits in certain Installations. For instance, there is often a need to drive 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 asmall...