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
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
Ideal for both indoor and outdoor applications, these drivers
are well suited for any installation requiring rugged and