The ID60DT is a 60-watt, 70V, heavy-duty driver for re-entrant horns (horns sold separately). This driver is designed for use in applications that require continuous, high-level, acoustic output such as high-level public address. It features rugged, weather-resistant, phenolic diaphragms, indoor and outdoor packaging, and a one-inch, screw-on exit. Includes 25/70.7-volt transformer (60-, 30-, 15-, 7.5-, 3.25- and 1.88-watt taps).