Dynacord Stereo System manual EV Amplification Products, MA Series Mixer Amplifiers

Page 10

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 Design

205

4”

Single Cone

405

4”

Single Cone

209

8”

Single Cone

309

8”

Coaxial

409

8”

Coaxial

Pro-8A

8”

Coaxial

Typically these speakers are installed with a transformer, grille and back box to complete the installation. Often times raw frame speakers are used when the installation calls for very unusual space constraints or where there is a desire to hold costs down to the lowest possible figure.

The installation of raw frame ceiling speakers does require more effort than the tuned sealed enclosures such as the EVID series. Keep in mind that the audio performance of even the best component models generally do not equal any of the EVID sealed units because the enclosures are not tuned and matched to the drivers used.

EV Amplification Products

MA Series Mixer Amplifiers

The MA-1200 series of professional rack mount mixer/amplifiers are designed for larger BGM/paging and public address system installations where expandability and flexibility is the ticket. These new units are exceptional values, loaded with features and are easy to install in a variety of system designs.

The MA-1206 provides a powerful 60 watts of output power into 70v/100v or 8 ohm

loads. The MA-1212 has the same feature set but supplies twice the power at 120 watts. Both models have a variety of features to enable them to be customized to a wide range of background music and paging applications.

The units feature 12 separate input channels. Input channels 1-10 are designed to be used as either balanced or unbalanced low-Z microphone inputs or they can be switched to a line level signal. Phantom power is also available on any of the 10 inputs. A signal appearing at input 1 will automatically mute the other channels unless the mute function is defeated via a switch on the front panel. Inputs 11 and 12 are for auxiliary line-level sources such as tape or CD players. Mono or stereo signals may be applied to inputs 11 or 12. The left and right components of a stereo signal can be applied to the dual RCA phono jacks of these inputs and mixed together to drive the built-in monaural power amplifier. A rear panel paging input with gain control is provided for the paging output of a telephone system. An audio signal appearing at this input automatically mutes all other inputs.

A preamplifier output jack and power amplifier input jack permit the mixed output to be fed to an external signal processor (graphic EQ or compressor), and then returned to the built-in amplifier. The preamp output may be used to drive an additional power amp with its own set of speakers without interrupting the function of the built-in amplifier.

The speaker output is available at a barrier strip which includes terminals for driving low impedance loudspeaker loads, as well as 25, 70.7 or 100 volt distributed systems.

ElectroVoice/Dynacord BGM Guide

Page 10

Image 10
Contents Paging/Background Music Systems Disclaimer & Copyright Table Of Contents Analyzing the Application When To Specify Mixer/Amplifiers Business Audio Business EV has ALL the Perfectly Positioned ProductsElectroVoice/Dynacord BGM Guide EV Business Audio Product Guide Evid Surface Mount Speaker SystemsEvid Ceiling Mount Speaker Systems Evid Ceiling Speaker Solution Why is it Different?Outdoor Ready Construction Evid 4.2, 8.2 and 8.2L Full Range Models with Punch EV Raw Frame Ceiling Speakers10.1 Finally a Compact True Ceiling Subwoofer EV Amplification Products MA Series Mixer AmplifiersCPS Series Power Amplifiers EV Commercial Power AmplifiersPrimary Features ProAnnounce Digital Routing System Key CPS Amplifier Product FeaturesOverview Basic System Components ProAnnounce DP Series Power AmplifiersAudio Routing Made Easy Basic Business Audio System Design Guide What to Recommend?Determine the Acoustic Requirements Conduct a Preliminary Layout and Walk ThroughAssemble the Equipment List Expect The UnexpectedCeiling vs. Surface Mount Systems Speaker SelectionStandardizing for Profitability Selecting & Positioning Ceiling LoudspeakersCeiling Speaker Coverage Converting Coverage Specs to a Layout An Example of Coverage Pattern vs. Speaker SizeWhen Controlled Coverage is Needed Use of SubwoofersPositioning Subwoofer Components Choosing the Best Mixer/AmplifierAnalyzing the Application When To Specify Mixer/Amplifiers DPM4000 4x4 Matrix Router When the Job Calls For ProAnnounceDRM4000 vs. the DPM4000 DRM 4000 MixerSignal Generators / Voice Message Memory Volume And Tone Controls / DelaysControl Inputs And Outputs Macros Clock / CalendarMonitoring InterfacesStation Control Consoles Understanding DCS Expansion OptionsBGM and Paging System Designs DCS 400 Expansion ChassisBGM Installations System Examples Retail Store Single ZoneOffice Building 5 Zone Simplified system Layout OverviewBar-Restaurant 2 Zone Quipment ListHealth Club 4 Zone Speaker SystemsRetail Clothing Store -2 Zone Proannounce EquipmentRetail Book/Record Store -3 Zone Retail Bookstore Equipment ListLarge Department Store 6 Zone Basic Warehouse 5 Zone Multi-Use Warehouse, Factory & Office Facility 15 Zone Speaker Systems Proannounce EquipmentAppendix a Distributed Audio Systems a Primer Why Is It Called Constant Voltage?What Are the Advantages to Constant Voltage Systems? Amplifier Bridging Single-Channel Direct DriveUse of Autotransformers

Stereo System specifications

The Dynacord Stereo System is a remarkable audio solution designed for audiophiles and professionals seeking superior sound quality and versatility. Renowned for its exceptional engineering, Dynacord emphasizes clarity, power, and precision in all of its products, and this stereo system is no exception.

One of the standout features of the Dynacord Stereo System is its advanced digital signal processing technology. This allows for precise tuning of audio output, ensuring that users experience optimal sound quality regardless of the input source. The system includes various presets tailored for different environments, whether it’s a small room or a large auditorium. This flexibility makes it ideal for both personal and professional settings.

Another significant characteristic of the Dynacord Stereo System is its robust build quality. Constructed from durable materials, the system is designed to withstand rigorous usage, making it a reliable choice for mobile DJs, event organizers, or even studio applications. Additionally, the aesthetics of the system are both modern and stylish, fitting seamlessly into any décor.

The Dynacord Stereo System also features a powerful amplification system. With a high output capacity, the system delivers rich, dynamic sound that fills the space without distortion. It supports a wide frequency range, allowing users to enjoy everything from deep bass to crisp highs, making it versatile for various music genres.

Connectivity is another strong point of the Dynacord Stereo System. The system is equipped with multiple input options, including Bluetooth, USB, and traditional analog inputs, offering convenience for connecting various devices such as smartphones, computers, and instruments. The Bluetooth capability also allows for seamless wireless streaming, further enhancing its usability.

In addition to its audio performance, the Dynacord Stereo System includes user-friendly controls and settings. The intuitive interface allows for easy adjustment of volume, tone, and effects, making it accessible for users of all experience levels. Whether you’re a casual listener or a seasoned sound engineer, the Dynacord system caters to all.

In conclusion, the Dynacord Stereo System stands out with its exceptional sound quality, durable construction, versatile connectivity options, and user-friendly features. This system is not only designed to meet the needs of audio professionals but also aims to enhance the listening experience for everyone. Whether at home, a concert venue, or on the go, the Dynacord Stereo System delivers a powerful performance that truly elevates audio enjoyment.