B&C Speakers DE 45 User Manual
1
B&C
1” high frequency compression driver, titanium
diaphragm, flat aluminium wire voice coil, low distortion,
extremely good response from 1.5 kHz. to 18 kHz.
Specifications
1
Throat Diameter
25 mm. (1 in.)
Nominal Impedance
8
Ω
Minimum Impedance
7.6
Ω
Power Handling
(1500 –20000 Hz)
Nominal2
(1500 –20000 Hz)
Nominal2
60 W
Continuous Program3
120 W
Sensitivity (1W/1m)4
106 dB
Frequency Range
1 – 18 kHz
Recommended Crossover5
1.5 kHz
Voice Coil Diameter
44 mm. (1.7 in.)
Winding Material
Aluminium
Inductance
0.11 mH
Diaphragm Material
Titanium
Flux Density
1.7 T
Also available in 16
Ω, data upon request
Mounting and Shipping Informations
Two M6 holes 180° on 76 mm. (3 in.) diameter
Three M6 holes 120° on 57 mm. (2.2 in.) diameter
Overall Diameter
Three M6 holes 120° on 57 mm. (2.2 in.) diameter
Overall Diameter
134 mm. (5.3 in.)
Depth
68 mm. (2.7 in.)
Net Weight (1 unit)
2.9 Kg. (6.4 lb.)
Shipping Weight (4 units)
12.5 Kg. (27.5 lb.)
Shipping Box (4 units)
300x160x180 mm.
(12x6.3x7.1 in.)
1 Driver mounted on B&C ME 45 horn.
2 2 hours test made with continuous pink noise signal (6 dB crest factor) within
the specified range . Power calculated on rated minimum impedance.
3 Power on Continuous Program is defined as 3 dB greater than the Nominal
rating.
4 Applied RMS Voltage is set to 2.83V for 8 ohms and 4V for 16 ohms Nominal
Impedance. Average SPL from 1000 to 18000 Hz.
5 12 dB/oct. or higher slope high-pass filter.
2 2 hours test made with continuous pink noise signal (6 dB crest factor) within
the specified range . Power calculated on rated minimum impedance.
3 Power on Continuous Program is defined as 3 dB greater than the Nominal
rating.
4 Applied RMS Voltage is set to 2.83V for 8 ohms and 4V for 16 ohms Nominal
Impedance. Average SPL from 1000 to 18000 Hz.
5 12 dB/oct. or higher slope high-pass filter.
DE 45
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Hf Compression drivers
Speakers Coaxials
HF Compression drivers
Horns
Progetto3 7-01-2005 15:30 Pagina 1