Electro-Voice ID30CT 30-Watt Weather Resistant Driver for Reentrant Horns - 30W, 25/70.7V Trnsfrmer

The ID30C-8, ID30C-16 and ID30CT are heavy-duty compression drivers for use in medium-power public address installations. The drivers employ rugged phenolic diaphragms, 1.5-inch diameter voice coils and “rim centered” ferrite magnet structures for long life and reliability under extreme operating conditions.A hinged cycolac rear housing for easy access and connection to a sound system, via a BX conduit connector, is provided together with a plug-in, field-replaceable diaphragm assembly.The transformer model (ID30CT) includes connections for 25-V and 70-V distributed systems and a screwdriver operated power-tap select switch.