[. . . ] The transformer model (ID60DT) includes connections for 25-V and 70-V distributed systems and a screwdriver operated power-tap select switch. The exterior is finished in durable, weatherproof paint, and all metal parts have been tropicalized for resistance to high humidity and fungus. [. . . ] Strontium ferrite Flux Density: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1. 17 Tesla Construction: Rugged diecast housing with weatherproof finish for outdoor use Mechanical Construction of Driver: 1 3/8"-18 thread, 1/2 long allows the ID60 to be mounted on any University Sound horn. Dimensions: Diameter: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14. 3 cm (5. 6 in. ) Height: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16. 2 cm (6. 4 in. ) Net Weight: ID60D-8: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 7 kg (5. 9 lb) ID60DT: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. 4 kg (7. 4 lb) Shipping Weight: D60D-8:: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 9 kg (6. 3 lb) ID60DT: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. 6 kg (7. 9 lb) Recommended Horns: Cobreflex IIB, Cobreflex III, PH, 2WP, SMH, SH Installation Remove the plastic cap from the threaded throat of the driver and screw the driver into the horn until firmly seated. Install the horn/driver assembly in intended location, referring to the instructions provided with the horn. Loosen the captive screw in the center of the plastic cover at the rear of the driver, and open the hinged cover to expose wiring. Loosen the gland nut in the side of the driver housing enough to admit the loudspeaker wire/cable. [. . . ] 2128, Australia, Phone: 61/2-9648-3455, FAX: 61/2-9648-5585 Unit E & F, 21/F, Luk Hop Industrial Bldg. , 8 Luk Hop St. , San PO Kong, Kowloon, Hong Kong, Phone: 852-2351-3628, FAX: 852-2351-3329 2-5-60 Izumi, Suginami-ku, Tokyo, Japan 168, Phone: 81-3-3325-7900, FAX:81-3-3325-7789 3015A Ubi Rd 1, 05-10, Kampong Ubi Industrial Estate, Singapore 408705, Phone: 65-746-8760, FAX: 65-746-1206 Av. 53390, Phone: (52) 5358-5434, FAX: (52) 5358-5588 4, The Willows Centre, Willow Lane, Mitcham, Surrey CR4 4NX, UK, Phone: 44 181 640 9600, FAX: 44 181 646 7084 12000 Portland Ave South, Burnsville, MN 55337, Phone: 952-887-7424, FAX: 952-887-9212 12000 Portland Ave South, Burnsville, MN 55337, Phone: 952-887-7491, FAX: 952-887-9212 www. electrovoice. com · Telex Communications, Inc. [. . . ]