The 100W vehicle siren audio loudspeaker is specifically designed for use in police cars, ambulances, and fire trucks. It delivers powerful sound output with high clarity and reliability, making it a popular choice among emergency service vehicles worldwide. **Technical Specifications:** - **Model No.:** YD-100M - **Connection Mode:** Double Wire - **Current:** 3A - **Contact Point:** Without Contact Point - **Energy Exchanging Mechanism:** Electrical - **Trademark:** SENKEN - **Transport Package:** Cartons - **Specification:** Aluminum - **Origin:** China **Key Technical Parameters:** | Parameter | Unit | Data | |------------------------|------|------------| | Rated Voltage | W | 100 | | Rated Impedance | Ω | 8/11 | | Fed Voltage | V | 28.5/34 | | Frequency Scope | Hz | 200~5000 | | Harmonic Distortion | % | ≤5 | | Sound Pressure Level | dB | ≥115 | | Net Weight | kg | 2.95 | | Environment Temperature| °C | -40~+55 | This speaker is known for its durability and performance in extreme conditions, making it ideal for use in emergency vehicles that operate in various weather environments. It is compatible with sirens and light bars commonly found on police, ambulance, and fire trucks. The unit produces a loud and clear sound that can be heard from a distance, ensuring effective communication during emergencies. Its compact design and lightweight construction make it easy to install and maintain. It has gained a strong reputation in many countries due to its consistent quality and reliable performance. The product is widely used by emergency services around the world. **Product Images:** [Image of the siren speaker] [Another image showing the speaker in use] **Sample Room & Company Details:** [Image of the sample room] [Image of the company facility] Whether you're looking for a high-quality siren speaker for your emergency vehicle or a reliable supplier, this product offers excellent value and performance. It’s a trusted solution for professionals who need clear and powerful sound in critical situations.

Alloy Steel Plate

Alloy steel plate is stronger than conventional carbon steel.

It is measured by its thickness in inches.

Boiler and Pressure Vessel Steel Coil / Sheet / Plate
ASTM A387 Steel Plates: A387 Gr 2 Cl 1, A387 Gr 5 Cl 1, A387 Gr 9 Cl 1, A387 Gr 11 Cl 1, A387 Gr 12 Cl 1, A387 Gr 21 Cl 1, A387 Gr 21L Cl 1, A387 Gr 22 Cl 1, A387 Gr 22L Cl 1, A387 Gr 2 Cl 2, A387 Gr 5 Cl 2, A387 Gr 9 Cl 2, A387 Gr 11 Cl 2, A387 Gr 12 Cl 2, A387 Gr 21 Cl 2, A387 Gr 22 Cl 2, A387 Gr 91 Cl 2

ASTM A387 steel plates are chromium-Molybdenum Alloy steel plates intended primarily for welded boilers and pressure vessels designed for elevated temperature service.

Each A387 grade except Grades 21L, 22L, and 91 is available in two classes of tensile strength levels. Grades 21L and 22L are available only as Class 1. Grade 91 is available only as Class 2.

Chrome Moly Steel Plate,33Mncrb5 39Mncrb6 Alloy Steel Plate,35Nicr6 High Alloy Steel Plate,Alloy 400 Steel Plate

GNEE (Tianjin) Multinational Trade Co.,Ltd , https://www.suppliersteel.com