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50W Warning Horn Speaker detected by Shock
By PX-200S
Negotiable | Min. Order
2 DOOKWANG CO., LTD
Supplier Activity
Country
South Korea
Product Information
50W Warning Horn Speaker detected by Shock
│ DESCRIPTION │
It is a warning device that transmits sound information such as an alarm sound to a collision vehicle and workforce at work-zone on a roadway.
This is an one piece that contains a horn speaker, amplifier, battery and mecury tilt S/W module.
It is mounted on reflexive collapsible cones and deploy them in the direction of the coming vehicles to detect and alert the workforce at work-zoen.
When the incoming vehicle hits the cones, it senses it and emits an a big alarm over 130dB around.
The alert sound is continued for 30 seconds.
The installer in charge of this work has to check its battery and operation in advance.
Image
Feature
1) Product Composition - Acoustic part built in Amplifier and battery - String to hold - Cable for charging 2) Output Power : 50W 3) Operational Range : 20m 4) SPL in Max. : 130dB 5) Size : 100 X 140 X 100mm 5) Weight : 1.3Kg
Spec
1. Speaker ITEM SPECIFICATION TYPE COMPRESSION DRIVER UNIT METERIAL & FINISH BLACK SEMI-CLASS FINISH MOUNTING 1 3/8 -18 UNEF Threaded throat OVERALL DIMENSION 96mm Diamete, 56.5mm Deep VOICE COIL IMP 4 ohm ± 15% / DCR 3.6 ohm ± 5% POWER RATING RMS 50 watts continuous FREQ. RESPONCE 150 - 5000 ㎐ (-20dB peck) S.P.L 123 ㏈/W ± 2㏈ / Measured 1.2kHz at 3.3ft (100cm) on axis 1.0 wattage input. BUZZERS& RATING Must not evident when sweeping from 120Hz to 5.0kHz at 8.8 constant voltage NET WEIGHT 840 g 2. Amplifier ITEM SPECIFICATION 4 ohm bridged output 50W Fuse capacity AMP CASE Size Frequency Range 3dB 10Hz TO 30KHz Signal / Noise Factor >97dB Distortion rate 0.03 Input sensitivity 300 mV - 8V minimum effective resistance MONO Rated voltage DC12V
Company
President
SANG-IL, PARK
Address
427beon-gil Naechon-myeon Pocheon-si Gyeonggi, 12-2,5dong, Pocheon-si, Gyeonggi-do, Korea
Product Category
Other Consumer Electronics,Police & Military Supplies,Roadway Safety,Industrial Equipment Alarms
Year Established
2015
No. of Total Employees
1-50
Company introduction
Dookwang Co., Ltd is a manufacturer of road & traffic safety products in Korea.
Based on 30 years of accumulated acoustic technology, we have developed some of specific acoustic devices and lauched the new concept of brand name for road & traffic safety. It's "Directional Long Range Acoustic Device(DLRAD)".
As a result of successful result, we supplied DLRADs to Korea Highway Corp., and continue to develop and launch various products.
Moreover, to improve efficienty and safety in roadway, we are constantly deveoping visual products with associated equipments.
To answer the needs of overseas, we are proceeding the standardiztion now.
Main Markets
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U.A.E.
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Germany
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Israel
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India
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Japan
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Kuwait
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Qatar
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Saudi Arabia
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Thailand
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Viet Nam
