HF146{ 1.4" - 80 W - 109 dB - 8 Ohm }
 
 
 
NOMINAL SPECIFICATIONS
	
		
			
Throat Diameter
			
35.6 mm (1.4 in)
		
		
			
Overall Diameter
			
123 mm (4.84 in)
		
		
			
90° Mounting Holes Diameter (4xM6)
			
102 mm (4.02 in)
		
		
			
Depth
			
63.5 mm (2.5 in)
		
		
			
Net Weight
			
2 Kg (4.4 lb)
		
		
			
Shipping Box
			(Single carton box)
			
185 x 170 x 122 mm
			(7.3 x 6.7 x 4.8 in)
		
		
			
Shipping Weight
			
2.3 Kg (5.1 lb)
		
	
 
 
	
		
			
TECHNICAL PARAMETERS			
				
					
						
Nominal Impedance
						
8 Ohm
					
					
						
Minimum Impedance
						
6.8 Ohm
					
					
						
AES Power above 0.9 kHz (1)
						
80 W
					
					
						
AES Power above 0.65 kHz
						
40 W
					
					
						
Maximum Power above 0.9 kHz (2)
						
160 W
					
					
						
Maximum Power above 0.65 kHz
						
80 W
					
					
						
Minimum Crossover Frequency (3)
						
0.9 kHz
					
					
						
Sensitivity (1W/1m) (4)
						
109 dB
					
					
						
Frequency Range
						
0.7÷18 kHz
					
					
						
Voice Coil Diameter
						
65 mm (2.56 in)
					
					
						
Winding Material
						
Al
					
					
						
Former Material
						
Kapton
					
					
						
Diaphragm Material
						
Ketone Polymer
					
					
						
Diaphragm Shape
						
Dome
					
					
						
Winding Depth
						
3 mm (0.12 in)
					
					
						
Magnetic Gap Depth
						
4.2 mm (0.17 in)
					
					
						
Flux Density
						
1.7 T
					
					
						
Magnet
						
Neodymium Slug Crown
					
					
						
Re
						
5.5 Ohm
					
					
						
Phase Plug Design
						
Annular
					
					
						
Exit Angle (5)
						
29° Conical
					
					
						
NET Air Volume filled by HF Driver
						
0.55 dm^3 (0.019 ft^3)