Electrovoice cfid32-8 规格指南
CFID32-8
CFID32T
Variable Power Paging/
Talk-Back Speaker
General Product Description
The CFID32-8 and CFID32T are 32-watt wide angle paging
projectors designed for high speech clarity under difficult noise
conditions.
projectors designed for high speech clarity under difficult noise
conditions.
The drivers employ rugged phenolic diaphragms, 1.5-inch diameter
voice coils and “rim centered” ferrite magnet structures for long life
and reliability.
voice coils and “rim centered” ferrite magnet structures for long life
and reliability.
The transformer model CFID32T includes connections for 25 V and
70 V distributed systems and a screwdriver operated power tap
select switch.
70 V distributed systems and a screwdriver operated power tap
select switch.
A nominal 55° horizontal by 75° vertical coverage pattern, together
with a low-frequency cutoff of 300 Hz, provides excellent articulation
in demanding applications.
with a low-frequency cutoff of 300 Hz, provides excellent articulation
in demanding applications.
The CFID32-8 (CFID32T) is molded from non-resonant and
weatherproof Cycolac. Exclusive Uni-Lok swivel mount allows
precision mounting in a variety of installations. The gland nut
connection insures a weather-tight seal.
weatherproof Cycolac. Exclusive Uni-Lok swivel mount allows
precision mounting in a variety of installations. The gland nut
connection insures a weather-tight seal.
Ideal for both indoor and outdoor applications, these drivers are
well suited for any installation requiring rugged, reliable performance.
well suited for any installation requiring rugged, reliable performance.
Architects’ and Engineers’ Specifications
The loudspeaker shall have a rectangular reflex horn with an
exponential expansion rate. The driver employs a rugged phenolic
diaphragm and high-temperature rated 3.81 cm (1.5 in.) voice coil.
exponential expansion rate. The driver employs a rugged phenolic
diaphragm and high-temperature rated 3.81 cm (1.5 in.) voice coil.
The axial frequency response will extend from 330 to 4,200 Hz and
the horn shall exhibit a low-frequency cutoff of 300 Hz. Sound
pressure level will be 107 dB (1 W/1 M) with a 500 to 5,000 Hz pink
noise signal applied, and the horn will produce a horizontal
beamwidth of 55° and a vertical beamwidth of 74° at 2 kHz.
the horn shall exhibit a low-frequency cutoff of 300 Hz. Sound
pressure level will be 107 dB (1 W/1 M) with a 500 to 5,000 Hz pink
noise signal applied, and the horn will produce a horizontal
beamwidth of 55° and a vertical beamwidth of 74° at 2 kHz.
The loudspeaker shall be capable of handling a 32-watt, 500 to
5,000 Hz pink noise signal with a 6 dB crest factor for a period of
eight hours.
5,000 Hz pink noise signal with a 6 dB crest factor for a period of
eight hours.
Specifications:
Frequency Response:
........................................ 330-4,200 Hz ±5 dB (see Figure 3)
Power Handling, 8 Hours, 6 dB Crest Factor:
........................................ 32 watts (500-5,000 Hz pink noise)
Impedance:
.................................................................................... 8 ohms
Sound Pressure Level at 1 Meter, 1 Watt Input Averaged, Pink
Noise Band-Limited from 500 to 5,000 Hz:
Noise Band-Limited from 500 to 5,000 Hz:
..................................................................................... 107 dB
Horizontal Beamwidth:
55° @ 2 kHz (see Figure 2)
Vertical Beamwidth:
74° @ 2 kHz (see Figure 2)
Directivity Factor Rθ (Q):
16.3 @ 2 kHz
Usable Low-Frequency Limit:
..................................................................................... 300 Hz
Construction:
Non-resonant Cycolac horn material and durable diecast mounting
bracket. Resistant to environmental extremes.
bracket. Resistant to environmental extremes.
Voice-Coil Diameter: ........................................... 3.81 cm (1.5 in.)
Magnet Weight: .................................................... 0.28 kg (0.63 lb)
Magnet Material:
...................................................................... Strontium ferrite
Flux Density:
................................................................................ 1.15 Tesla
Dimensions:
Height: ......................................................... 18.1 cm (7.1 in.)
Width: ......................................................... 36.5 cm (14.4 in.)
Depth: ......................................................... 31.8 cm (12.5 in.)
Net Weight: CIFD32-8: ............................................ 2.5 kg (5.6 lb)
CFID32T: ........................................... 2.7 kg (5.9 lb)
Shipping Weight: CFID32-8: .................................. 2.7 kg (6.0 lb)
CFID32T: ................................... 2.9 kg (6.3 lb)
The horn shall be weatherproof Cycolac capable of satisfactory
mechanical performance in extreme weather conditions with a
field-replaceable plug-in diaphragm and voice coil assembly.
mechanical performance in extreme weather conditions with a
field-replaceable plug-in diaphragm and voice coil assembly.
A gland nut shall be provided for a weathertight seal and a Uni-Lok
swivel mount for rotation in both the horizontal and vertical planes.
The Uni-Lok shall fit standard 1/2-inch pipe thread.
swivel mount for rotation in both the horizontal and vertical planes.
The Uni-Lok shall fit standard 1/2-inch pipe thread.
The loudspeakers shall be the CFID32T, which includes a 70 V/25
V line matching transformer and weighs no more than 2.7 kg (5.9
lb) and the CFID32-8, which has a nominal impedance of 8 ohms
and weighs no more than 2.5 kg (5.6 lb).
V line matching transformer and weighs no more than 2.7 kg (5.9
lb) and the CFID32-8, which has a nominal impedance of 8 ohms
and weighs no more than 2.5 kg (5.6 lb).
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