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PA/VA Solutions for Transport Industry
PA/VA solutions for transport industry Public Address Voice Evacuation System EN 54-16 EN 54-4 EN 54-24 We make everyday life safer www.ambientsystem.eu TECHNICAL SUPPORT ROOM CONTROL ROOM PA/VA Solutions / TRANSPORT INFRASTRUCTURE EN 54-16 EN 54-4 FIRE ALARM LOUDSPEAKERS / MAIN STATION 2x ABT-NSM / Background Microphone Sound Projectors Wall-mounted Loudspeakers MCR-SMSP20 MCR-SWSM6 / ABT-W6 2x ABT-NSM / Background Microphone Ceiling-mounted Loudspeakers / ABT-S206 ABT-NSM / Background Microphone Loudspeaker Columns ABT-LA30 / LA60 FIRE ALARM LOUDSPEAKERS / SUB-STATION (platforms) ABT-NSC6 / Controller EN 54-24 Controller allows simultaneous connection of 6 measuring microphones and adjust the volume of audio commu- ABT-NSM / Background Microphone nication depending on the level of ambient noise on the platform. Horn-type Loudspeakers Sound Projectors ABT-T1510 / T2215 / T2430 MCR-SMSP20 MULTIVES / Digital and scalable Public Address & Voice Evacuation System MULTIVES System has been designed to offer excep- miniVES / Compact Integrated Mini PA/VA tional versatility and it is therefore equally suitable ABT-DFMS ABT-DMS-LCD ABT-DMS for medium-range buildings as well as complex miniVES is a series of compact PA devices, certi- Fireman Microphone Zone Microphone with LCD Zone Microphone commercial structures such as airports, refineries, fied according to PN-EN 54-16 and PN-EN 54-4. shopping malls, office buildings etc. Its modular The system has been designed for small and A fireman microphone This microphone is func- The zone microphone is structure allows tailoring the design to meet clients’ medium size buildings for which a certified PA is equipped with pro- tionally equivalent to used to generate com- specific requirement with regard to design and type system is a requirement. -
Section 275116 - Public Address Systems
FORT SMITH PUBLIC SCHOOLS SECTION 275116 - PUBLIC ADDRESS SYSTEMS PART 1 - GENERAL 1.01 SECTION INCLUDES A. Preamplifiers. B. Power amplifiers. C. Transfer to standby amplifier. D. Microphones. E. Volume limiter/compressors. F. Control console. G. Equipment cabinet. H. Equipment rack. I. Telephone paging adapters. J. Tone generator. K. Monitor panel. L. Loudspeakers. M. Noise-operated gain controllers. N. Microphone and headphone outlets. O. Battery backup power unit. P. Conductors and cables. Q. Pathways 1.02 RELATED SECTIONS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.03 DEFINITIONS A. Channels: Separate parallel signal paths, from sources to loudspeakers or loudspeaker zones, with separate amplification and switching that permit selection between paths for speaker alternative program signals. B. VU: Volume unit. C. Zone: Separate group of loudspeakers and associated supply wiring that may be arranged for selective switching between different channels. D. POE- Power Over Ethernet CRUX Technology & Security Solutions 27 5116 - 1 PUBLIC ADDRESS SYSTEMS FORT SMITH PUBLIC SCHOOLS 1.04 PERFORMANCE REQUIREMENTS A. System Functions: Provide all functionality that matches the existing installed system. 1. Selectively connect any zone to any available signal channel. 2. Selectively control sound from microphone outlets and other inputs. 3. "All-call" feature shall connect the all-call sound signal simultaneously to all zones regardless of zone or channel switch settings. 4. Telephone paging adapter shall allow paging by dialing an extension from any local telephone instrument and speaking into the telephone. 5. Produce a program-signal tone that is amplified and sounded over all speakers, overriding signals currently being distributed. -
White Paper Utopia & Elear White Paper
UTOPIA & ELEAR WHITE PAPER UTOPIA & ELEAR WHITE PAPER Focal’s DNA is, by essence, the com- bination of the absolute acoustic quest, total control of the manufacturing process and the “je ne sais quoi” brought by the com- pany’s designers into every single product. The extreme care paid to each detail, from the early stages of R&D, to utilizing the latest manufactu- ring techniques and thorough quality control sums up our philosophy. Since the very beginning, Focal has brought major innovations that pushed the limits of loudspeakers and their performance, thanks to the flagship pro- jects within the brand such as, Utopia III, Utopia Be car audio kits or SM9 studio monitors. During the development of these flagship products in each of their respective divisions, the amount of time and resources devoted to the research phase far ou- tweighed the actual production. These products were “born” thanks to this approach in order to reach the ultimate acoustic truth. > Grande Utopia EM > SM9 > Ultima kit UTOPIA & ELEAR WHITE PAPER However, to keep on innovating and to reach such a target requires a different way of thinking. We needed to be able to capitalize on our core know-how and past experiences, but also to challenge traditional thinking of what is possible and what could be achieved. This strategy resulted in the creation of numerous > "W" composite exclusive technology, such as “W” composite sandwich sandwich cone cones or IAL tweeters that brought major improvements in term of acoustic translation of the original audio signal. Before starting on the Focal flagship headphone project, we already had the relevant background with our in-house knowledge, thanks to the well-received Spirit headphone line. -
Praesideo - Digital Public Address and Emergency Sound System
Communications Systems | Praesideo - Digital Public Address and Emergency Sound System Praesideo - Digital Public Address and Emergency Sound System Praesideo is a fully digital public address system that User-friendly Software Control meets all the requirements placed by professional users The system has user-friendly software to configure all on a public address/emergency sound system. It brings system functions. The software is web-based technology, highly innovative and advanced digital technology to the and provides authorized users full freedom of public address market. The processing and configuration: any time and from anywhere in the communication of both audio signals and control data network. A simple and well-organized user interface entirely in the digital domain makes the system superior provides an intuitive environment for configuring the to other currently available public address and emergency system. The software has plausibility checks, and informs sound systems. Digital signal processing allows significant the user of any parameters, which have not been set, improvements in audio quality to be achieved. The before exiting from any stage of the configuration process. Praesideo system is configured from a PC, making Network Approach installation and configuration very simple and user- The system architecture is based on the daisy chaining of friendly. units. Equipment can be placed anywhere a network All audio processing is digital. Communication between connection is available. Customers can expand their the units is via plastic fiber or glass fiber cabling, systems easily without adding additional electronics to depending on the distance between the units. Because the network controller unit. Thanks to this network the system uses the daisy chain principle, cabling and architecture, a small initial system can be expanded later installation are very quick, simple and easy. -
Productcatalog
PRODUCTCATALOG We supply sound, not equipment. www.toaelectronics.com Life SafetyLife Intercom Life Safety 06 VM-3000 Series Integrated Voice Evacuation System 07 VM-3000 Series Integrated Voice Evacuation System Optional Accessories 10 SX-2000 Series Audio Management System 10 SX-2000 Series Audio Management System Optional Accessories 14 SX-2000 Series Audio Management System Modules 16 Mass Notification and Fire/Voice System Speaker Certifications Intercom 20 N-SP80 SIP Intercom Series 28 N-8000 Series Exchanges and Interface Units 22 N-8000 Series SIP Gateway 30 N-8000 Series 2-Core Shielded Cable Type 23 N-8000 Series IP Master Stations 32 N-8000 Series 4-Wire Cable Type 24 N-8000 Series IP Door Stations 33 N-8000 Series Optional Accessories 25 N-8000 Series 2-Wire Master Stations 34 N-8000 Series Station Selection Chart 27 N-8000 Series 2-Wire Type Stations 35 N-8000 Series System Overview Network Network Network Audio 38 Audio NX-300 System 40 NX-100 System 42 Digital Message Repeaters 44 Program Timer 44 Synthesized AM/FM Tuner Amplifiers SpeakersAmplifiers & DSP Mixers 46 A-5000 Series Digital Mixer Amplifiers 56 9000 Series Modular Digital Matrix Mixer Remote Control 74 A-2240 Mixer Power Amplifier 47 MA-725F Digital Matrix Mixer Amplifier Modules 75 BG-200 Series PA Amplifiers 48 BG-2240D Class D Mixer/Amplifier 58 9000 Series Modular Digital Matrix Mixer Speaker Selectors 76 BA-200 Series PA Amplifiers 49 Digital Power Amplifiers 60 900 Series Amplifiers 77 CA Series Mobile Mixer Amplifiers 50 Digital Micro Amplifiers 63 900 -
Aero Voice™ Airborne Loudhailer Systems
AERO VOICE™ AIRBORNE LOUDHAILER SYSTEMS INSTALLATION & USER’S GUIDE PSAIR12A PSAIR22A PSAIR42A Power Sonix, Inc. 122 S. Church St., Martinsburg, WV 25401 USA 304-267-7560; Fax 304-268-8691 www.powersonix.com TABLE OF CONTENTS I. Overview Of Aero Voice Public Address Systems Page 1 Installation Considerations II. Installation Quick Start & Checklist Page 2 Standard Cable Connections Power For The Aero Voice System DC Power From Aircraft Batteries DC Power From Power Sonix 28 V Auxiliary Battery Pack Audio Controller/Remote Control Unit III. Mounting The Amplified Speaker(s) Page 6 PSAIR12 PSAIR22 PSAIR42 IV. Using The Aero Voice System Page 10 Using the Power Sonix Remote Control Unit Interfacing With Cockpit Audio Controllers Live Microphone Pre-Recorded Messages, Tape/Digital Input Standard Sirens Custom Sirens/Sounds V. Maintenance Page 13 Routine Audio Testing Battery Maintenance & Charging VI. Technical Specifications Page 17 VII. Limited 2-Year Warranty Page 18 RMAs Power Sonix Support VIII. Appendix: Drawings & Illustrations IX. Your Dealer/Outfitter Info: ____________________________________________________ Dealer Sales Contact Phone ____________________________________________________ Dealer Customer Service Contact Phone ____________________________________________________ Outfitter/Installation Service Contact Phone 304-267-7560 ____________________________________________________ Power Sonix Factory Support/RMAs Contact © 2006 Power Sonix, Inc. All rights reserved. Page 1 I. Overview Of Aero Voice Public Address Systems Congratulations on your purchase of a Power Sonix public address system. Your aircraft is about to be equipped with the best performing airborne speech projection system in the world today. No other system is as light, as compact, as intelligible, as powerful or as economical as Power Sonix. The Power Sonix “A” series of Loudhailer Systems was specifically developed for those who wish to recess their speakers and amplifiers inside the aircraft for a flush mount. -
Subwoofer Arrays: a Practical Guide
Subwoofer Arrays A Practical Guide VVVeVeeerrrrssssiiiioooonnnn 111 EEElEllleeeeccccttttrrrroooo----VVVVooooiiiicccceeee,,,, BBBuBuuurrrrnnnnssssvvvviiiilllllleeee,,,, MMMiMiiinnnnnneeeessssoooottttaaaa,,,, UUUSUSSSAAAA AAApAppprrrriiiillll,,,, 22202000009999 © Bosch Security Systems Inc. Subwoofer Arrays A Practical Guide Jeff Berryman Rev. 1 / June 7, 2010 TABLE OF CONTENTS 1. Introduction .......................................................................................................................................................1 2. Acoustical Concepts.......................................................................................................................................2 2.1. Wavelength ..........................................................................................................................................2 2.2. Basic Directivity Rule .........................................................................................................................2 2.3. Horizontal-Vertical Independence...................................................................................................3 2.4. Multiple Sources and Lobing ...........................................................................................................3 2.5. Beamforming........................................................................................................................................5 3. Gain Shading....................................................................................................................................................6 -
Rsxpassive Loudspeakers
RSX PASSIVE LOUDSPEAKERS RSX110 RSX112 RSX118S RSX115 RSX215 OWNER'S MANUAL Copyright 2013, Samson Technologies Corp. v2.2 Samson Technologies Corp. 45 Gilpin Avenue Hauppauge, New York 11788-8816 Phone: 1-800-3-SAMSON (1-800-372-6766) Fax: 631-784-2201 www.samsontech.com Speakon® is a registered trademark of Neutrik AG Safety Instructions WARNING: To reduce the risk of fire or electric shock, do not expose this unit to rain or mois- ture. To reduce the hazard of electrical shock, do not remove cover or back. No user serviceable parts inside. Please refer all servicing to qualified personnel. The lightning flash with an arrow- head symbol within an equilateral triangle, is intended to alert the user to the presence of unin- sulated "dangerous voltage" within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product. Important Safety Instructions 1. Please read all instructions before operating the unit. 2. Keep these instructions for future reference. 3. Please heed all safety warnings. 4. Follow manufacturers instructions. 5. Do not use this unit near water or moisture. 6. Clean only with a damp cloth. 7. Do not block any of the ventilation openings. Install in accordance with the manufacturers instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding-type plug. -
Loudspeaker Nonlinearities. Causes, Parameters, Symptoms
Loudspeaker Nonlinearities – Causes, Parameters, Symptoms Wolfgang Klippel, Klippel GmbH, Dresden, Germany, [email protected] ABSTRACT This paper addresses the relationship between nonlinear distortion measurements and nonlinearities which are the physical causes for signal distortion in loudspeakers, headphones, micro-speakers and other transducers. Using simulation techniques characteristic symptoms are identified for each nonlinearity and presented systematically in a guide for loudspeaker diagnostics. This information is important for understanding the implications of nonlinear parameters and for performing measurements which describe the loudspeaker more comprehensively. The practical application of the new techniques are demonstrated on three different loudspeakers. 1. INTRODUCTION Loudspeakers and other kinds of actuators which produce sound or vibrations behave differently at small and high amplitudes. The dependency on the amplitude is an indication of nonlinearities inherent in the system. A second nonlinear effect is the generation of additional spectral components which are not in the exciting stimulus. Those components are generally integer multiples of the applied fundamentals and thus labeled as harmonic and intermodulation distortion. The results of those distortion measurements highly depends on the properties of the stimulus such as the selected frequency, amplitude and phase of the exciting tones. The results do not completely describe the large signal performance but should be understood as symptoms. This is the major -
Gramophone, Film, Typewriter
EDITORS Timothy Lenoir and Hans Ulrich Gumbrecht GRAMOPHONE, FILM, TYPEWRITER FRIEDRICH A. KITTLER Translated, with an Introduction, by GEOFFREY WINT HROP-YOUNG AND MICHAEL WUTZ STANFORD UNIVERSITY PRESS STANFORD, CALIFORNIA The publication of this work was assisted by a subsidy from Inter Nationes, Bonn Gramophone, Film, Typewriter was originally published in German in I986 as Grammophon Film Typewriter, © I986 Brinkmann & Bose, Berlin Stanford University Press Stanford, California © I999 by the Board of Trustees of the Leland Stanford Junior University Printed in the United States of America erp data appear at the end of the book TRANSLATORS' ACKNOWLEDGMENTS A translation by Dorothea von Mucke of Kittler's Introduction was first published in October 41 (1987): 101-18. The decision to produce our own version does not imply any criticism of the October translation (which was of great help to us) but merely reflects our decision to bring the Introduction in line with the bulk of the book to produce a stylisti cally coherent text. All translations of the primary texts interpolated by Kittler are our own, with the exception of the following: Rilke, "Primal Sound," has been reprinted from Rainer Maria Rilke, Selected Works, vol. I, Prose, trans. G. Craig Houston (New York: New Directions, 1961), 51-56. © 1961 by New Directions Publishing Corporation; used with permis sion. The translation of Heidegger's lecture on the typewriter originally appeared in Martin Heidegger, Parmenides, trans. Andre Schuwer and Richard Rojcewicz (Bloomington: Indiana Univ. Press, 1992), 80-81, 85-8 6. We would like to acknowledge the help we have received from June K. -
Sound Reinforcement
A Shure Educational Publication Microphone Techniques for Live Sound Reinforcement echniques T Mic SoundReinforcement Index MicTechniques for Live Sound Reinforcement INTRODUCTION . 4 MICROPHONE CHARACTERISTICS . 4 MUSICAL INSTRUMENT CHARACTERISTICS . 11 ACOUSTIC CHARACTERISTICS . 14 MICROPHONE PLACEMENT . 22 STEREO MICROPHONE TECHNIQUES . 32 MICROPHONE SELECTION GUIDE . 34 GLOSSARY . 35 3 MicTechniques for Live Sound Reinforcement Introduction ties of the microphone. The two most common types are Dynamic and Condenser. Microphone techniques (the selection and place- ment of microphones) have a major influence on Dynamic microphones employ a diaphragm/ Reinforcement the audio quality of a sound reinforcement sys- voice coil/magnet assembly which forms a tem. For reinforcement of musical instruments, miniature sound-driven electrical generator. there are several main objectives of microphone Sound waves strike a thin plastic membrane techniques: to maximize pick-up of suitable (diaphragm) which vibrates in response. A sound from the desired instrument, to minimize small coil of wire (voice coil) is attached to the pick-up of undesired sound from instruments or rear of the diaphragm and vibrates with it. The other sound sources, and to provide sufficient voice coil itself is surrounded by a magnetic field gain-before-feedback. “Suitable” sound from the created by a small permanent magnet. It is the desired instrument may mean either the natural motion of the voice coil in this magnetic field sound of the instrument or some particular which generates the electrical signal correspond- sound quality which is appropriate for the appli- ing to the sound picked up by a dynamic micro- cation. “Undesired” sound may mean the direct phone. or ambient sound from other nearby instruments Sound or just stage and background noise. -
Public Address System 1. Microphone
Public Address System A system of microphones, amplifiers, and loudspeakers used to amplify speech or music in a large building or at an outdoor gathering. 1. Microphone A microphone, colloquially nicknamed mic is an acoustic-to-electric transducer or sensor that converts sound into an electrical signal. Electromagnetic transducers facilitate the conversion of acoustic signals into electrical signals. Microphones are used in many applications such as telephones, hearing aids, public address systems for concert halls and public events, motion picture production, live and recorded audio engineering, two-way radios, megaphones, radio and television broadcasting, and in computers for recording voice, speech recognition, VoIP, and for non-acoustic purposes such as ultrasonic checking or knock sensors. Most microphones today use electromagnetic induction (dynamic microphones), capacitance change (condenser microphones) or piezoelectricity (piezoelectric microphones) to produce an electrical signal from air pressure variations. Microphones typically need to be connected to a preamplifier before the signal can be amplified with an audio power amplifier and a speaker or recorded. The sensitive transducer element of a microphone is called its element or capsule. Except in thermophone based microphones, sound is first converted to mechanical motion by means of a diaphragm, the motion of which is then converted to an electrical signal. A complete microphone also includes a housing, some means of bringing the signal from the element to other equipment, and often an electronic circuit to adapt the output of the capsule to the equipment being driven. A wireless microphone contains a radio transmitter. Moving-coil microphones use the same dynamic principle as in a loudspeaker, only reversed.