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300W Rugged Directional Long Range Horn Speaker

By PX-300EX

Negotiable | Min. Order

Description
300W Rugged Directional Long Range Horn Speaker │ DESCRIPTION │ This is to prevent from traffic accidents for workforce's safety and traffic control on roadway. There are many collision accidents at work zones on roadway because of some careless or drowsy drivers. So, this device was designed to deliver powerful and intelligible messages in the hostile environment of roadways. In the case of recognizing of distance, the conventional loudspeakers(horn speakers) has a short coverage in noisy environments on roadways or highways. Normally, it's 10 ~ 20m for the driver in vehiche to catch the warning messange and signal. It's too late to avoid traffic accident. In this case, it's too late to avoid the traffic accident. In order to secure the safety of the driver and workforce, this device covers about 300M. It's enough to change their direction. This acoustic device is used for mobile(truck) and ground.
Place of Origin
South Korea
TKPAY Sample
Samples INFO

Negotiable | (Min. Order)

Payment
  • visa
  • master
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  • unionPay
  • 1 DOOKWANG CO., LTD

    Supplier Activity

    Country South Korea South Korea

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    PRODUCT DESCRIPTION
    COMPANY INFORMATION
    Product Information

     

    300W Rugged Directional Long Range Horn Speaker

     

     

    │ DESCRIPTION │

     

    This is to prevent from traffic accidents for workforce's safety and traffic control on roadway. 

     

    There are many collision accidents at work zones on roadway because of some careless or drowsy drivers. So, this device was designed to deliver powerful and intelligible messages in the hostile environment of roadways.

     

    In the case of recognizing of distance, the conventional loudspeakers(horn speakers) has a short coverage in noisy environments on roadways or highways. Normally, it's 10 ~ 20m for the driver in vehiche to catch the warning messange and signal. It's too late to avoid traffic accident. In this case, it's too late to avoid the traffic accident.

     

    In order to secure the safety of the driver and workforce, this device covers about 300M. It's enough to change their direction.

     

    This acoustic device is used for mobile(truck) and ground.

     

     

    Image
    • front-of-px300ex

    • rear-of-px300ex

    • side-of-px300ex

    • px300ex

    Feature

    1) Product Composition

          - Acoustic part 

          - Amplifier 

          - Cable 

          - Remote Controller

    2) Operation Power : DC12 ~ 24V

    3) Output Power : 300W

    4) Distance Range : about 1Km

    5) Operational Range : 300m

    6) SPL in Max. : 136dB

    7) Size : 753 x 315 x 315mm

    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

    133mm Diamete, 98mm Deep

    VOICE COIL IMP

    8 ohm ± 15% / DCR 4.5 ohm ± 5%

    POWER RATING

    RMS 300 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

    2,704 g (95.39 oz)

     

    2. Amplifier

     

    ITEM

    SPECIFICATION

    4 ohm bridged output

    1000W

    Fuse capacity

    3 * 20A AMP ATO

    AMP CASE Size

    350 X 198 X 53.5

    Frequency Range

    3dB 10Hz TO 30KHz

    Signal / Noise Factor

    >97dB

    Distortion rate

    0.03

    Input sensitivity

    300 mV - 8V

    minimum effective resistance

    2 ohm stereo / 2 ohm bridge

    Rated voltage

    DC 24V

     

    3. PX-300EX

     

    ITEM

    SPECIFICATION

    Maximum Volume(SPL)

    136dB at 1m 1kh front (peak)

    Backside Maximum

    Volume(SPL)

    95dB at 1m backside of the device

    Acoustic "beam" Width

    ± 15°( at 1kHz/-3dB)

    Size

    753(L) * 315(W) * 315(H)

     

    Company
    DOOKWANG CO., LTD

    DOOKWANG CO., LTD

    Country South Korea South Korea

    Supplier Activity

    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
    • U.A.E. U.A.E. ,
    • Germany Germany ,
    • Israel Israel ,
    • India India ,
    • Japan Japan ,
    • Kuwait Kuwait ,
    • Qatar Qatar ,
    • Saudi Arabia Saudi Arabia ,
    • Thailand Thailand ,
    • Viet Nam Viet Nam

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