Explosion-Proof Loudspeakers - Atlas AH5040S Brochure

30, 40, & 60 Watt Drivers
PD
dependable performance in commercial sound, high-power music and public address loudspeaker systems. Models
are equally suited for application with Atlas Sound projector horns or as replacement drivers for use with standard 1
- 18 male thread horns.
PD-30T PD-5VT
PD60AT
PD-5VH YDA-TH
Universal Driver-To-Horn Adapter
YDA-TH. Dual adapter for combining two compression drivers to one sound projector.
(Two 1
30 and 60 Watt Loudspeakers
HLE
transmission of voice and/or electronic signals within explosive or combustible atmospheres and environments.
Drivers and projector horns may be configured to comply with specific environment classification groups within Class
1 ratings.
transformer (-T) or without. To meet UL Standards for loudspeakers in distributed applications, models with factory-
mounted transformer (-T) must be specified. Projector horn Model
molded plastic with wide-angle dispersion. Model
sound distribution pattern. Drivers and projector horns are ordered and shipped separately. For performance accuracy,
specifications are listed for assembled configurations. All models are equipped with
mounting bracket.
HLE-1 Driver
Model
Model
For Canadian Use: CSA listed product
Proof Electrical Equipment) and Class 3 (Explosion Proof). Please call for details.
Atlas Sound explosion proof speakers meet division 2 criteria.
HLE-1 Driver mounted
to HLE/MLE-30 Horn
* Measured at 1 watt, 1 meter. ** As microphone; re 10 dynes/cm2 *** T versions only
HLE-1 Driver mounted
to HLE/MLE-32 Horn
34
High-Efficiency Compression Driver Units
Series. Competitively priced compression drivers provide accurate sound reproduction, optimum intelligibility and
Model Power Plane Wave
Rating Frequency Response
PD-30 30 watts 300 Hz – 3.9 kHz ±5 dB
PD-30-16
PD-30T
PD-5VH 40 watts 110 Hz – 4.1 kHz ±5 dB
PD-5VT 40 watts 190 Hz – 4.2 kHz ±5 dB
PD60A
60 watts 300 Hz – 3.7 kHz ±5 dB
PD60AT
* Measured on a plane wave tube at 1 mW
** 30 watts Transformer Power Taps: 70.7V:
1.8, 3.7, 7.5, 15, & 30
⁄ "-18F thread to 1 ⁄ "-18M thread)
3 3
8 8

Explosion-Proof Loudspeakers

and MLE Series. These UL and CSA (HLE Models only) listed loudspeakers are specified for high-efficiency
HLE Series drivers are 60 watts.
HLE/MLE-30 with a mounted driver measures 14" Width x 6" Height x 17
horn with a mounted driver is 16
HLE/MLE-32
Model Combination UL
Driver Horn
HLE-1(T) HLE/MLE-30
913, 1604, 2279
HLE-3(T) HLE/MLE-30
913, 1604, 2279
MLE-1(T) HLE/MLE-30 913, 1604, 2279
MLE-3(T) HLE/MLE-30 913, 1604, 2279
HLE-1(T) HLE/MLE-32 913, 1604, 2279
HLE-3(T) HLE/MLE-32 913, 1604, 2279
MLE-1(T) HLE/MLE-32 913, 1604, 2279
MLE-3(T) HLE/MLE-32 913, 1604, 2279
Underwriters' Laboratory Listings
Models Class / Group
HLE-1, MLE-1
Class 1 / Group C & D
HLE-3, MLE-3
Class 1 / Group B, C, D
Low Freq. Limit Sound Level
@ Full Power (±5db)
500 Hz 113.6 (avg) 300 Hz – 3.9 kHz
250 Hz 110.7 (avg) 110 Hz – 4.1 kHz
300 Hz 111.2 (avg) 190 Hz – 4.2 kHz
300 Hz 112.7 (avg) 100 Hz – 3.7 kHz
*** 40 watt Transformer Power Taps: 70.7V: 2.5, 5, 10, 20, & 40
**** 60 watt Transformer Power Taps: 70.7V: 2.5, 5, 10, 20, 40, & 60
MLE Series are 30 watts. Both are offered with an internally mounted line
HLE/MLE-30
HLE/MLE-32 is an all-metal circular reflex horn with directional
⁄ " Diameter x 21
1
2
(HLE 2 Series) are available in both Class 2 (Explosion Proof and Dust Ignition
Power Frequency Sound
Rating Response Level*
60 watts 250 Hz – 12 kHz 109 dB
Continuous
108 dB
30 watts 300 Hz – 14 kHz 107 dB
Continuous
106 dB
60 watts 190 Hz – 12 kHz 112 dB
Continuous
111 dB
30 watts 200 Hz – 10 kHz 110 dB
Continuous
110 dB
For Atmosphere Containing
Gas Atmospheres (Including Ethyl, Ether, Gasoline Naptha, Alcohols, Butane, Propane)
Gas Atmospheres (Including Ethyl, Ether, Gasoline Naptha, Alcohols, Butane, Propane), plus Hydrogen, Gas
and Vapor, (Manufactured Gas)
Impedance
8 Ω (Nom.)
16 Ω (Nom.)
**
16 Ω (Nom.)
***
16 Ω (Nom.)
****
is a reflex-type sound projector of
⁄ " conduit access and adjustable
1
2
⁄ " Depth.
1
2
⁄ " Depth.
1
2
Sensitivity** Disper- Imped-
sion ance
-18 dBm 120˚ x 60˚ 16 Ω
-21 dBm 120˚ x 60˚ 8 Ω
-18 dBm 95˚ 16 Ω
-20 dBm 95˚ 8 Ω
AtlasSound.com AtlasSound.com
⁄ "
3
8
Internal
Transformer
60 watts
(Model T-18)
30 watts
(Model T-20)
60 watts
(Model T-18)
30 watts
(Model T-20)