The Whelen Howler Low Frequency 100 Watt Speaker is a high-quality audio unit designed for emergency situations. Made in the United States, this black speaker is durable and reliable for outdoor use. The Howler model is known for its powerful sound output, making it an essential tool for traffic control and safety measures in various businesses and industrial settings. While it does not come with brackets or hardware, this speaker can be easily installed and used to communicate important messages in case of emergencies.