The FLEPCHER's HS5002 weatherproof horn speakers that may be used in both indoor and outdoor sound systems. Its wide frequency range makes it ideal for voice paging, background music, and tone signalling delivery. This public address system has a 108dB SPL, making it ideal for large spaces. This weather-resistant equipment will be able to emit loud, clear sound from its horn regardless of whether it is installed indoors or outside. Each item includes a waterproof PG-screw junction that serves as a seal to keep the delicate components safe from the elements.