DE 45 Hf Compression drivers
1” high frequency compression driver, titanium
diaphragm, flat aluminium wire voice coil, low distortion,
extremely good response from 1.5 kHz. to 18 kHz.
Speakers Coaxials HF Compression drivers Horns
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Specifications1 | B&C | |
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Throat Diameter | 25 mm. (1 in.) | |
Nominal Impedance | 8 Ω | |
Minimum Impedance | 7.6 Ω | |
Power Handling |
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(1500 |
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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 |
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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 | 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
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