The 1828T is heavy-duty convertible driver for use in medium power public address installations. The driver has rugged phenolic diaphragms, 1.5 inch diameter voice coil, and “rim centered” ferrite magnet structure 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, this driver is well suited for any installation requiring rugged and reliable performance.
| 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 | 105 dB (FC100 horn) |
| Voice Coil Diameter | 3.81 cm (1.50 in.) |
| Construction | Rugged weatherproof finish for outdoor use |
| Includes | Transformer w/ selectable power taps at 0.5, 1, 2, 4, 8, 15, 30 watts to accommodate 25- & 70.7-volt |
| Mechanical Construction of Driver | 1-3/8"-18 x 7/8”- long thread allows the 1828 to be mounted on any horn |
| Recommended Horns | FC100 Cobreflex IIB |
| Magnet Material | Strontium ferrite |
| Flux Density | 1.25 Tesla |
| Magnet Weight | 0.62 lbs (0.28 kg) |
| Dimensions (H x W x D) | 5" (127 mm) x 4" (102 mm) x 5.3" (133 mm) |
| Net Weight | 5 lbs (2.3 kg) |
| Shipping Weight | 5.5 lbs (2.5 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
