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TELEPHONE: (800) 876-3333/ FAX (800) 765-3435AtlasSound.com 60 AND 30 WATT EXPLOSION-PROOF LOUDSPEAKERS HLE/MLE SeriesFEATURES• Explosion-Proof Loudspeakers for Signal and Communications Systems• Listed by ULand CSAfor Use in Hazardous/Combustible Environments (noted models) • Available with Internally Mounted, Factory-Installed Transformer• Choice of 60 or 30 Watt High-Intelligibility Driver in Cast Aluminum Housing• Efficiency of Reflex-Style Projectors with Wide Angle or Circular Sound DispersionAPPLICATIONSInstall HLE or MLE Series loudspeakers to efficiently and safely communicate in combustible and dust-filled areas. All drivers comply with the regulations governing electrical equipment at hazardous locations as set forth by the National Electric Code. Drivers are listed by ULand CSA(HLE Series only). They are recommended for paging, signal and voice communication in chemical processing, petroleum, natural resource exploration and atmospheres as listed in the chart below. GENERAL DESCRIPTIONSeries HLE and MLE loudspeakers are explosion-proof compression driver/horn assemblies engineered for high-efficiency voice and electronic signal communication in hazardous areas. Drivers, which are protected within a rugged die-cast aluminum housing, are available in 60-watt (HLE Series) and 30-watt (MLE Series) power handling versions. Models with Tsuf- fix include a factory-installed, internally mounted transformer (Note: To meet ULrequirements transformer must be factory installed). All models are equipped with 1.2" conduit access and an adjustable mounting bracket. Projectorhornsareavailableintwostylestomeetdispersionrequirements.ModelHLE/MLE- 30isahigh-quality,polycarbonateprojectorthatcreatesa120°x60°patternforwideareacoverage.ModelHLE/MLE-32isaspunaluminumbellprovidinga95°circulardistributionemphasis. Note:– For Canadian use (Price List page 17 Text) Drivers and projector horns are ordered and shipped separately. For performance accuracy, specifications are listed for assembled configurations. UNDERWRITERS' LABORATORY LISTINGSDRIVER CLASS / GROUP FOR ATMOSPHERE CONTAINING: HLE-1(T)Class 1 / Division 1 / Group C & D Gas Atmospheres (Including Ethyl, Ether, Gasoline Naphtha, Alcohols) MLE-1(T) HLE-3(T)Class 1 / Division 1 / Group B, C & D Gas Atmospheres (Including Ethyl, Ether, Gasoline Naphtha, Alcohols, MLE-3(T)Butane, Propane)plus,Hydrogen, Gas and Vapor, (Manufactured Gas) MODEL POWER FREQ.SOUND INTERNAL ASSEMBLYDRIVER HORN RATING RESPONSELEVEL* SENSITIVITY** DISPERSION IMPEDANCE XFMR SIZE(“T” versions only) HLE-1(T) HLE/MLE-3060 Watts 250 Hz- 109dB -18dBm 120 ° x 60 ° 16 Ohms 60 Watt Driver & HornHLE-3(T) HLE/MLE-30 Cont. 12 kHz 108dB Model T-18 14"W x 6"H x 171.2”DMLE-1(T) HLE/MLE-3030 Watts 300 Hz 107dB -21dBm 120 ° x 60 ° 8 Ohms 30 Watt (35.6 x 15.2 x MLE-3(T) HLE/MLE-30Cont. 14 kHz 106dB Model T-20 44.5cm) HLE-1(T) HLE/MLE-3260 Watts 190 Hz- 112dB -16dBm 95 ° 16 Ohms 60 Watt Driver & HornHLE-3(T) HLE/MLE-32Cont. 12 kHz 111dB Model T-18 161.2"Dia. xMLE-1(T) HLE/MLE-3230 Watts 200 Hz- 110dB -20dBm 95 ° 8 Ohms 30 Watt (42 x 54.6cm) MLE-3(T) HLE/MLE-32Cont. 10 kHz 110dB Model T-20* Measured 1 Watt / 1 Meter. ** As microphone; re 10 dynes / cm2 HLE-1 DriverHLE-1DrivermountedtoHLE/MLE-30Horn(orderseparately) HLE-1 Driver mounted to HLE/MLE-32 Horn (order separately) Specifications subject to change without noticeTWO 1601 JACK MCKAYBLVD. / ENNIS, TEXAS 75119 U.S.A. TELEPHONE: (800) 876-3333/ FAX (800) 765-3435AtlasSound.com 60 AND 30 WATT EXPLOSION-PROOF LOUDSPEAKERS HLE/MLE SeriesFEATURES• Explosion-Proof Loudspeakers for Signal and Communications Systems• Listed by ULand CSAfor Use in Hazardous/Combustible Environments (noted models) • Available with Internally Mounted, Factory-Installed Transformer• Choice of 60 or 30 Watt High-Intelligibility Driver in Cast Aluminum Housing• Efficiency of Reflex-Style Projectors with Wide Angle or Circular Sound DispersionAPPLICATIONSInstall HLE or MLE Series loudspeakers to efficiently and safely communicate in combustible and dust-filled areas. All drivers comply with the regulations governing electrical equipment at hazardous locations as set forth by the National Electric Code. Drivers are listed by ULand CSA(HLE Series only). They are recommended for paging, signal and voice communication in chemical processing, petroleum, natural resource exploration and atmospheres as listed in the chart below. GENERAL DESCRIPTIONSeries HLE and MLE loudspeaker...
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