300W Directional Long Range Horn Speaker
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- South Korea
- Brand name
- PX-250MS
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Keyword
- road safety, roadway safety, traffic safety, warning system
- Category
- Roadway Safety , Security & Protection , Speaker & Horn , Other Roadway Products
DOOKWANG CO., LTD
South Korea
- Verified Certificate
-
5
| Product name | 300W Directional Long Range Horn Speaker | Certification | - |
|---|---|---|---|
| Category |
Roadway Safety
Security & Protection Speaker & Horn Other Roadway Products |
Ingredients | - |
| Keyword | road safety , roadway safety , traffic safety , warning system | Unit Size | - |
| Brand name | PX-250MS | Unit Weigh | - |
| origin | South Korea | Stock | - |
| Supply type | - | HS code | - |
Product Information
This is to prevent from traffic accidents for workforce's safety at work zone.
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 system is designed to install on the vehicle.
1) Product Composition
- Acoustic part built in amplifer
- Cable
- Remote Controller
2) Operation Power : DC12 ~ 24V
3) Output Power : 300W
4) Distance Range : about 1Km
5) Operational Range : 300m
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 | 4 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 | 300W |
Fuse capacity | 3 * 20A AMP ATO |
AMP CASE Size | 278 X 246 X 56 |
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 | DC12V∼DC 24V |
3. PX-250MS(Speaker + Amplifier)
ITEM | SPECIFICATION |
Maximum Volume(SPL) | 130dB at 1m 1Khz front (peak) |
Backside Maximum Volume(SPL) | 95dB at 1m backside of the device |
Acoustic "beam" Width | ± 15°(at 1kHz/-3dB) |
Size | 800 X 335 X 200 |
NET WEIGHT | 37Kg ( horn, driver unit & amp.) |
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- SANG-IL, PARK
- Address
- 427beon-gil Naechon-myeon Pocheon-si Gyeonggi, 12-2,5dong, Pocheon-si, Gyeonggi-do, Korea
- Product Category
- Industrial Equipment Alarms,Other Consumer Electronics,Police & Military Supplies,Roadway Safety
- 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
-
Germany
India
Israel
Japan
Kuwait
Qatar
Saudi Arabia
Thailand
U.A.E.
Viet Nam
- Main Product
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