B&C Speakers HF Drivers DE1050 User manual

DE1050 HF Drivers
LF Drivers LF Nd Drivers Coaxials HF Drivers Horns
280 W continuous program power capacity
2” horn throat diameter
100 mm (4 in) aluminium voice coil
Titanium diaphragm
500 – 20000 Hz response
109 dB sensitivity
Neodymium magnet assembly with shorting copper cap
Specifications
Throat Diameter (1) 50 mm (2 in)
Nominal Impedance (2) 8 ohm
Minimum Impedance 8.1 ohm
Nominal Power Handling (3) 140 W
Continuous Power Handling (4) 280 W
Sensitivity (1W/1m) (5) 109 dB
Frequency Range 0.5 -20 kHz
Recommended Crossover (6) 0.8 kHz
Voice Coil Diameter 100 mm (4 in)
Winding Material Aluminium
Inductance 0.18 mH
Diaphragm Material Titanium
Flux Density 1.95 T
Mounting and Shipping Info
Four M6 holes 90° on 102 mm
(4 in) diameter
Overall Diameter 154 mm (6.1 in)
Depth 85 mm (3.3 in)
Net Weight 3.6 kg (7.9 lb)
Shipping Weight 3.9 kg (8.6 lb)
Shipping Box 195x195x100 mm
(7.7x7.7x3.9 in)
1Driver mounted on B&C ME60 horn
2Also available in 16 ohms, data upon request
32 hours test made with continuous pink noise signal (6 dB crest factor)
within the specified range . Power calculated on rated minimum
impedance.
4Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
5Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.
612 dB/oct. or higher slope high-pass filter.