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Electro-Voice 1828T 30-watt driver for CDP˝ (Compound Diffraction Projector) and reentrant horns, weather resistant, dual 1-inch screw-on exits (one with cap), 30-watt 25/70.7-volt transformer (30-, 15-, 8-, 4-, 2-, 1- and 0.5-watt taps) SPEAKER SYSTEMS AND COMPONENTS University Series Commercial Compression Drivers 18281118 Telex EV Electrovoice  | |
Electro-Voice 1828T 30-watt driver for CDP˝ (Compound Diffraction Projector)
and reentrant horns, weather resistant, dual 1-inch screw-on exits (one with
cap), 30-watt 25/70.7-volt transformer (30-, 15-, 8-, 4-, 2-, 1- and 0.5-watt
taps) SPEAKER SYSTEMS AND COMPONENTS University Series Commercial Compression
Drivers 18281118 Telex EV Electrovoice
1828T &1828C/T
Commercial Sound Compression Drivers
The 1828C/T is a 30-watt, heavy-duty, convertible driver
designed for use with compound-diffraction horns
designed for general public address applications.
Engineering Data Sheet
Designed for:
- Commercial Sound/Life Safety
- Other Applications
 Pro
Sound-Black Cover Catalog
View all 1828C/T downloads
General Product Description
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.
Specifications:
Frequency Response:
............................................ 260 -10,000
Hz ±5 d8 (see Figure 2)
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
Dimensions, 1828T:
Height:
................................................. 12.7
cm (5.0 in.)
Width:
.................................................. 10.2
cm (4.0 in.)
Depth:
.................................................. 13.3
cm (5.3 in.)
Dimensions 1828C:
Diameter:
............................................... 8.3 cm
(3.3 in.)
Height:
................................................. 10.2
cm (4.0 in.)
Net Weight:
1828T:
.....................................................
2.3 kg (5.0 lb)
1828C:
.....................................................
2.2 kg (4.7 lb)
Shipping Weight:
1828T:
......................................................
2.5 kg (5.5 lb)
1828C
.....................................................
2.4 kg (5.2 lb)
Recommended Horns:
FC100 Cobreflex IIB Cobreflex III
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Electro-Voice 1828T 30-W driver for CDP horns weather resistant dual 1 screw-on exits 18281118 |
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