B&C Speakers Hf Compression Drivers DE 25 User manual

1" high frequency compression driver. Low mass mylar
diaphragm ensures an extremely flat frequency response and
optimized ceramic magnet assembly, results in high sensitivity
and low distortion up to 18 kHz.
Specification 1
Throat Diameter 25 mm (1 in)
Nominal Impedance 8 Ω
Minimum Impedance 7.7 Ω
Power Handling
(2200 –20000 Hz)
Nominal20 W
Continuous Program380 W
Sensitivity (1W/1m) 108.5 dB
Frequency Range 1.5 – 18 kHz
Recommended Crossover52.2 kHz
Voice Coil Diameter mm (1.7 in)
Winding Material Aluminium
Inductance 0.11 mH
Diaphragm Material Mylar
Flux Density 1.7 T
Also available in 16 Ω, data upon request
Mounting and Shipping Information
Two M6 holes 180° on 76 mm (3 in) diameter
Three M6 holes 120° on 57 mm (2.2 in) diameter
Overall Diameter 13 mm (5.3 in)
Depth 60 mm (2. in)
Net Weight (1 unit) 2.8 kg (6.2 lb)
Shipping Weight ( units) 12.1 kg (26.6 lb)
Shipping Box ( units) 300x160x180 mm
(12x6.3x7.1 in)
1 Driver mounted on B&C ME 5 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.
Applied RMS Voltage is set to 2.83V for 8 ohms and V for 16 ohms Nominal
Impedance. Average SPL from 1000 to 18000 Hz.
5 12 dB/oct. or higher slope high-pass filter.
DE 25 |Hf Compression drivers
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