Megaphone Driver Horn DescriptionWith its high-powered sound and full-range frequency response of 400Hz to 5KHz, this compact Pa horn speaker is capable of producing crystal-clear and powerful sound, making it ideal for indoor and outdoor use.Megaphone Driver Horn is Perfect for Your audio system, the 5 Core Pa Gypsy horn comes equipped with a powerful transformer, allowing you to project your voice far and wide. Plus, with its easy installation and durable aluminum clamp, you can easily install the Pa loudspeaker in various locations, from walls to open grounds, trucks, boats, and more.At 5 Core, Customer satisfaction is our priority—a proven track record of delivering the highest quality product since 1984.