B&C Speakers HF Drivers DE12 User manual

DE12 HF Drivers
LF Drivers LF Nd Drivers Coaxials HF Drivers Horns
50 W continuous program power capacity
1” horn throat diameter
36 mm (1.4 in) aluminium voice coil
Mylar diaphragm
1500 – 18000 Hz response
106 dB sensitivity
Specifications
Throat Diameter (1) 25 mm (1 in)
Nominal Impedance (2) 8 ohm
Minimum Impedance 7.8 ohm
Nominal Power Handling (3) 25 W
Continuous Power Handling (4) 50 W
Sensitivity (1W/1m) (5) 106 dB
Frequency Range 1.5 -18 kHz
Recommended Crossover (6) 2.2 kHz
Voice Coil Diameter 36 mm (1.4 in)
Winding Material Aluminium
Inductance 0.14 mH
Diaphragm Material Mylar
Flux Density 1.45 T
Mounting and Shipping Info
Two M5 holes 180° on 76 mm (3
in) diameter
Overall Diameter 90 mm (3.5 in)
Depth 49 mm (2 in)
Net Weight (1 unit) 1 kg (2.2 lb)
Shipping Weight (8 units) 8.9 kg (20 lb)
Shipping Box (8 units) 220x220x150 mm
(8.7x8.7x5.9 in)
1Driver mounted on B&C ME45 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.