Headquartered in Los Angeles, with offices in West Hollywood, Santa Barbara and Newport Beach, DSI has won more custom audio video installation awards than any other company in the United States. Known for "outside the box" thinking to meet unique client requests, DSI is your best choice for a technology solution that meets your needs and is easy to use. 24/7 customer support.
The 1828T and 1828C are heavy-duty convertible drivers
for use in medium power public address installations.
The drivers have rugged phenolic diaphragms, 1.5 inch
diameter voice coils, and “rim centered” ferrite magnet
structures for long life and reliability under extreme operating
conditions.
The transformer model (1828T) includes connections for
70V/25V distributed systems and a power tap select panel.
The exterior is finished in durable waterproof paint, and all
metal parts have been treated for resistance to high humidity
and fungus.
Ideal for both indoor and outdoor applications, these drivers
are well suited for any installation requiring rugged and
reliable performance.
Designed for general public address applications
Weather-resistant for outdoor or indoor use
Dual, one-inch, screw-on exit
Wide-frequency response
Comes with threaded plug to convert to a conventional driver.
Frequency Response :
260 -10,000 Hz ±5 d8
Power Handling, 8 Hours, 6 dB Crest Factor :
30 watts (500-5,000 Hz pink noise)
Impedance :
Nominal :
8 ohms
Minimum :
6.5 ohms (FC100 horn)
Sound Pressure Level at 1 Meter, 1 Watt Input Averaged, Pink Noise Band-Limited from 300-3,000 Hz :
105 dB (FC100 horn)
Voice Coil Diameter :
3.81 cm (1.50 in.)
Magnet Weight :
0.28 kg (0.62 lb)
Magnet Material :
Strontium ferrite
Flux Density :
1.25 Tesla
Construction :
Rugged weatherproof finish for outdoor use
Mechanical Construction of Driver :
1-3/8"-18 x 7/8”- long thread allows the 1828 to be mounted on any horn