Fane CD.140

Fane CD.140 (CD140) 1" 40w AES Compression Driver 8 ohms

General Specifications 
Sound Channel / Throat Size 1” / 25.4 mm 
Nominal Impedance 8 Ω 
Power Handling (Watts AES) 40 W 
Average Sensitivity 1W / 1m 105 dB 
Usable Frequency Range (kHz) 2 kHz - 16 kHz 
Recommended Crossover Frequency Filtered at 18dB / octave 3.5 kHz 
Effective Diaphragm Diameter 1.75” / 44 mm 
Voice Coil Diameter 1.75” / 44 mm 
Voice Coil DC Resistance 6.2 / 10.5 Ω 
Max Diaphragm Displacement 0.016” / 0.4 mm 
Flux Density 1.35 Tesla 
Magnet Weight 16 oz / 0.46 kg 

Dimensions 
Overall Diameter 4” / 102 mm 
Depth 1.97” / 51 mm 
Weight 3.4 lb / 1.54 kg 

Materials of Construction 
Coil Former Polyamide 
Voice Coil Material Aluminium 
Diaphragm Material Titanium 
Surround / Edge Termination Double Sinusoidal Roll Titanium 
Magnet Material Ferrite 
Connectors 6.3mm Spade 
Polarity Positive voltage at red/positive terminal causes positive pressure at throat exit