
DE1000 HF Drivers
280 W continuous program power capacity 1.5” 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
LF Drivers LF Nd Drivers Coaxials HF Drivers Horns
Specifications
Throat Diameter (1)  | 38 mm (1.5 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  | 1   | 
Recommended Crossover (6)  | 1 kHz  | 
Voice Coil Diameter  | 100 mm (4 in)  | 
Winding Material  | Aluminium  | 
Inductance  | 0.18 mH  | 
Diaphragm Material  | Titanium  | 
Flux Density  | 1.95 T  | 
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Mounting and Shipping Info | |
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Four M6 holes 90° on 102 mm  | 
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(4 in) diameter  | 
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Overall Diameter  | 154 mm (6.1 in)  | 
Depth  | 60 mm (2.4 in)  | 
Net Weight  | 3.4 kg (7.5 lb)  | 
Shipping Weight  | 3.7 kg (8.1 lb)  | 
Shipping Box  | 195x195x100 mm  | 
  | (7.7x7.7x3.9 in)  | 
1Driver mounted on B&C ME90 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