Acoustic Hailing Device, Safety Public Address 250C


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
South Korea
Brand name
PROPA-250C
Payment Terms
T/T
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
lrad, acoustic diffuser, acoustic hailing device, long range acoustic hailing device
Category
Other Security & Protection Products , Security Product Agents , Other Police & Military Supplies

Eltem Corporation

Membership
PRO
Country / Year Established
South Korea South Korea / 2014
Business type
Manufacturer
Verified Certificate

6

DUNS

Product name Acoustic Hailing Device, Safety Public Address 250C Certification -
Category Other Security & Protection Products
Security Product Agents
Other Police & Military Supplies
Ingredients -
Keyword lrad , acoustic diffuser , acoustic hailing device , long range acoustic hailing device Unit Size 250.0 * 330.0 * 280.0 mm
Brand name PROPA-250C Unit Weigh 9 kg
origin South Korea Stock -
Supply type - HS code 851821

Product Information

 

Safety Public Address System PROPA-250C

 

 

PROPA, the Acoustic Hailing Device (AHD) broadcasts clear sounds to a long distance, for they are the most intelligible and reliable high-powered directional speakers which is available for broadcasting and warning by using recorded sound sources and a highly sensitive microphone. 

 

Overcoming the limitations of the existing P.A. System, PROPA maintains the maximum output of up to 138 or 143dB so that you can communicate clearly over loud background noise to the insides of vehicles, vessels, or buildings to determine intent, modify behavior safely, and enhance response capabilities.

 

 

 

Features

 

- For tunnel broadcasting
- For vehicles and small vessels
- Built-in amplifier

 

 

Max. SPL137dB@1m Front, Peak
Frequency600Hz ~ 10kHz(-10dB)
Directivity±15°(1kHz Sine, -3dB)
Power12VDC/24VDC
Size/Weight250×330×280mm / 9.35kg
Housing MaterialAL / SUS
etcBuilt-in AMP, Mic(option)

 

 

 

 

PROPA-250C Concept Map of Operating System
 
 


 

* Audio Controller(AC-10)

   1. Compatible with PROPA-250C / PROPA-250VS / PROPA-250V
   2 . MP3 sound source Playback/Stop, Forward/Backward, volume +/- adjustable
   3. Copying sound sources using USB memory
   4. Display file name and play status on the LCD
   5. Including various sound sources
   6. The requested sound sources can be made and provided (free).

 

 

Main Features of Directional Horn Speaker
 
 

  • By implementing a perfect exponential horn, the sound quality is good and the output performance is very good. In other words, the sound is very large compared to the output.
  • The horn loudspeakers are thick, contain vibration suppression functions, and are not swayed by high-power broadcasts, and their clarity (STI) is remarkably good.
  • UV protection function : It does not corrode even in sunlight and has a long life.
  • Flame retardant function : It is strong against fire.

Main Features of Acoustic Hailing Device

 

 

Since it broadcasts with directivity and high power, it can transmit highly clear sounds to a long distant (1 ~ 3km).

 

With maximum output above 142dB, it can get over the noise of the surrounding area and can provide large and clear communication 

and warning signals to the inside of vehicles, ships or buildings, overcoming the limitation of the existing broadcasting system (P.A. System).

 

It is possible to broadcast using a sound source and a microphone.


Item

250C

250VS

250V

250VN/Cart

Note

Max. SPL

137dB

137dB

140dB/

144dB

140dB/

144dB

1m Front, Peak

Directivity

±15°

1kHz Sine, -3dB

Frequency

600Hz~10kHz

 

Size

250 x 330 x 280

289 x 369 x 329

310 x 421 x 330

-

W x H x D mm

Housing

Material

AL, SUS

Vented Steel Plate, AL

Extruded AL

Extruded AL,

SUS

AL : Aluminum

Weight

9.9kg

13.3kg

21kg

-

Only speakerbody

Power

12VDC   / 24VDC

12VDC/24VDC

12, 24VDC

12, 24VDC,220AC

Combined

 

Audio Controller

AC-10

AC-10

AC-10

Enclosure

(AC-20)

 

Mic

´

´

¡

´

 

etc

Built-in Amplifier

 

Product Info Attached File

propa-250c.pdf

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options T/T Shipping time Negotiable

Eltem Corporation

Country / Year Established
South Korea South Korea / 2014
Membership
PRO
Business type
Manufacturer

6

DUNS

President
Jin-Ki Kim
Address
Room 203, TechnoVill B, 109 Ballyong-ro, Deokjin-gu, Deokjin-gu, Jeonju-si, Jeollabuk-do, Korea
Product Category
Home Audio & Television,Industrial Equipment Alarms,Other Police & Military Supplies,Other Security & Protection Products,Police & Military Supplies
Year Established
2014
No. of Total Employees
1-50
Company introduction

Eltem is a leading manufacturer of advanced Acoustic Hailing Devices,Surveillance Robotic Systems, and Disaster Warning Systems including high-powereddirectional speakers and directional acoustic devices in South Korea. Eltem’scompetence covers acoustic analysis and design, high power amplifier design andremote control, motor control, and image processing. Eltem’s long rangecommunication and warning capability is rapidly and widely being adopted forsafety and security applications including disaster warning, mass notification,law enforcement, anti-piracy operation, wild animal control and roadsiderear-end collision warning. Eltem’s goal is to make a society safer and itstechnologies allow effective and efficient counter actions against bothman-made disaster and natural disaster. Eltem will continue to upgrade existingproduct lines and develop the world’s best technologies in safety and securitymarket.

 

 

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