Atlas Sound AH94-12ST Marine Safety Devices User Manual


 
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1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
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©2010 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are the property of their respective owners. ATS002868 RevB 6/10
Features
• Heavydutymountingbracket(included)allowsforeasyinstallationto
mostanyatsurface
• Threeforgedeyeboltsincludedforsuspendedinstallation
• 200wattspowerhandling
• Constantdirectivitydesignofferscontrolledcoverageof90°
horizontalby40°vertical(2kHzoctaveband)
• Drivercomplimentincludes12"castframewooferwitha
concentricallymounted1"exitcompressiondrivercoupledtoa
90°Hx40°VHFhorn
• Easy,weatherresistantconnectionviaaconvenientrecessed
terminalblocklocatedonthebottomoftheloudspeaker
• Includesabuilt-in,highefciency60watts70.7Vtransformer
• Efciencyratingof103dB(1W/1M)
• Maximumoutputof126dB(RatedPower@1M)
Applications
AtlasSoundmodelAH94-12STstadiumhornisidealfordirectional
sounddistributionwherefullrangereproduction,maximumintelligibility,
andhighsoundpressurelevelsarerequired.Applicationsincludefootball
stadiums,sportsarenas,baseballfields,conventioncenters,andaudito-
riums.
WeatherresistantconstructionfeaturesoftheAH94-12STincludea
multiplescreenconfigurationtopreventmoisturefromdamaging
internalcomponents.
Aperforatedaluminumscreencoversthelargehornmouth,asecondary
screenisinplaceforwardofthehighfrequencydriver,andathirdtightly
perforatedscreenprotectsthe12"castframewoofer.
Installation
Aheavy-dutystainlesssteel"C"stylemountingbracketisincludedwith
theAH94-12STtoalloweasymountingtomostanyflatsurface.Three
dropforgeeyeboltsarealsopre-installed(2-frontofhornplus1-rearfor
"pull-up")forsuspensionmountingvialoadratedwirerope.(Usecaution
whensuspendinganyobjectoverhead.Refertoinstallationmanualfor
moredetails).
TheAH94-12STincludesaweatherresistant7poleterminalblockcon-
nectorontheundersideofthespeakerforeaseofhook-up.Thistermi-
nalblockincludesconnectionpointsforinternal70.7Vtransformerwith
tapssettingsof7.5,15,30,&60wattsand8Ωconnectionfortrans-
formerbypass.
AH94-12ST
AH94-12ST
12" AH Series Stadium Horns 90° x 40°
AH94-12ST