Atlas CD94 Brochure - Page 8

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Atlas CD94 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)