HF143{ 1.4" - 100 W - 108 dB - 8 Ohm }
 
 
NOMINAL SPECIFICATIONS
	
		
			
Throat Diameter
			
35.6 mm (1.4 in)
		
		
			
Overall Diameter
			
156 mm (6.14 in)
		
		
			
90° Mounting Holes Diameter (4xM6)
			
102 mm (4.02 in)
		
		
			
Depth
			
64.5 mm (2.54 in)
		
		
			
Net Weight
			
4.0 Kg (8.8 lb)
		
		
			
Shipping Box
			(Single carton box)
			
195 x 195 x 141 mm
			(7.7 x 7.7 x 5.6 in)
		
		
			
Shipping Weight
			
4.2 Kg (9.3 lb)
		
	
 
 
TECHNICAL PARAMETERS
	
		
			
Nominal Impedance
			
8 Ohm
		
		
			
Minimum Impedance
			
6.9 Ohm
		
		
			
AES Power above 0.9 kHz (1)
			
100 W
		
		
			
AES Power above 0.65 kHz
			
50 W
		
		
			
Maximum Power above 0.9 kHz (2)
			
200 W
		
		
			
Maximum Power above 0.65 kHz
			
100 W
		
		
			
Minimum Crossover Frequency (3)
			
0.9 kHz
		
		
			
Sensitivity (1W/1m) (4)
			
108 dB
		
		
			
Frequency Range
			
0.5÷18 kHz
		
		
			
Voice Coil Diameter
			
74 mm (2.91 in)
		
		
			
Winding Material
			
Al
		
		
			
Former Material
			
Kapton
		
		
			
Diaphragm Material
			
Titanium
		
		
			
Diaphragm Shape
			
Dome
		
		
			
Winding Depth
			
2.35 mm (0.09 in)
		
		
			
Magnetic Gap Depth
			
3.2 mm (0.13 in)
		
		
			
Flux Density
			
1.6 T
		
		
			
Magnet
			
Ferrite Ring
		
		
			
Re
			
5.6 Ohm
		
		
			
Phase Plug Design
			
Annular
		
		
			
Exit Angle (5)
			
6° Conical
		
		
			
NET Air Volume filled by HF Driver
			
0.73 dm^3 (0.026 ft^3)