The MH-15W provides a robust, weather-resistant solution for voice paging and signaling. Featuring all-metal construction, a wide frequency response, and external adjustable power taps, the MH-15W is suitable for demanding environments and installations.The MH-15W can be used for 25V or 70V paging systems, and can be connected directly to an 8Ω output. It can be used with intercom systems for two-way communications that require and 8Ω direct tap.The speaker mounts directly to a flat surface and can be adjusted to the desired angle. FEATURES Lightweight aluminium horn Weatherproof/waterproof construction Universal mounting bracket Build-in transformer for 100/70/25V systems 8Ω direct tap SPECSPower Rating: 15W maximumFrequency Response: 375-14,000HzSensitivity: 120dB (measured at 1 meter on axis with 15W input)Dispersion: 110°Impedence: 5.0K/2.5K/1.3K/670/330/90/8 ΩMaterials: Spun aluminum (horn body) Die cast aluminum (driver unit housing)