AtlasSound.com
2/4
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
©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. ATS002869 RevB 6/10
Technical Specifications
Power Rating: 100watts
Sensitivity 1 W / 1 M: 100dBSPL(70Hzto17kHz
1
⁄3octavebands)
Frequency Responce: 90Hz-15kHz(±5dB)
Dispersion: 65˚x65˚
Impedance:8ΩNominal
Transformer Taps: 7.5,15,30,and60watts
Height: 20.95"(532.13mm)
Width: 17.91"(454.91mm)
Depth: 20.98"(532.89mm)
Shipping Weight: 61lbs(27.7kg)
Driver Type: 1"HF&8"LF
Architect & Engineer Specifications
LoudspeakershallbeAtlasSoundModelAH66-8STorapprovedequal.
Theloudspeakersystemshallbeahorn-loaded,2-waydesignwithan8"
inchpolyconewoofer.
Theloudspeakersystemshallincludean8",hornloaded,castframe
wooferandanintegral,concentricallymounted1"exitcompression
drivercoupledtoaconstantdirectivityhighfrequencyhorn.Thethree
pole(18dB/octave)dividingnetworkshallhaveacrossoverfrequencyof
1.8kHz.Thedividingnetworkshallincludeapolyswitchprotectioncir-
cuitforthehigh-frequencycomponent.
Theloudspeakersystemshallbecapableofprovidingasounddispersion
angleof65˚horizontalby65˚verticalinthe2kHzoctaveband.
Ratedpowershallbe100wattsRMSbasedonEIAStandardRS-426B.*
EnclosureshallbeUV-resistant,lowpressureinjectionmoldedfiber-
glassandshallincludea3stagemultiplemeshfiltersystemforweather
androdentresistance:toincludea20-gaugeperforatedaluminum
screenonfrontmouthassembly,a100x100weavestainlesssteel
meshbetweenHFhornandHFdriveranda100x100weavestainless
steelmeshover8"woofer.Theloudspeakershallincludeastampedand
formed,2mmstainlesssteelpowdercoatedmountingbracketassembly
forsurfacemountingandthreeM8dropforgedeyeboltsforsuspension
mountingtwoatthefrontandoneatthereartoallowthespeakersys-
temtobesuspendedandaimedusingratedwirerope.
Sensitivityshallbe100dBSPL(90Hzto15kHzin
1
⁄3octavebands)
measuredatadistanceofonemeteronaxiswithaonewattinputhalf
space(2.83V).
Overallfrequencyresponseshallbe90Hzto15kHz(±5dB).
Theinputsectionlocatedonthebottomrearoftheloudspeakershallbe
via7positionscrewdownterminalstripinternallyconfiguredtoallow
inputtoaninternallymounted70.7Vtransformerwith7.5,15,30,&60
watttapsandaby-passjumperdirectcoupledtotheSpeakerfornomi-
nal8Ωoperation.Thesystemconnectionsshallbeprotectedfromthe
elementsbyascrewaffixedweatherresistantcover.
Dimensionsshallbe:Height:20.95"(532.13mm)
Width:17.91"(454.91mm)
Depth:20.98"(532.89mm)
Weight:61lbs(27.7kg)
*EIAtestspectrumisappliedforeighthours.
(Thisprocedureprovidesarigoroustestofboththermaland
mechanicalfailuremodes.)
20.98”
12.03”
(305.56mm)
20.95”
(532.13mm)
17.91
20.98"
(532.89mm)
17.91"
(454.91mm)
12.03"
(305.56mm)
20.95"
(532.89mm)