Compact re-entrant compression driver horn for limited space broad coverage applications. High output for voice communication or alarm signal makes this horn ideal for security systems. Adjustable base or flange mount. Vehicle mount with K4DM bracket kit. Standard color is tan. Custom colors available. A small re-entrant horn package with a powerful and efficient compression driver. Designed for good speech intelligibility. Rated at 40 watts continuous duty using a 1-1/2″ diameter 8 or 45 ohm voice coil on a rugged phenolic diaphragm.