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HF143 { 1.4" - 100 W - 108 dB - 8 Ohm }
Available Impedance: 8 Ohm
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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)
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)


Part Number (P/N)
Push Terminals - 8 Ohm Version 00744207



Notes:
Driver mounted on FaitalPRO LTH142 Horn
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Maximum power is defined as 3dB greater than nominal power.
(3) 12 dB/oct or higher slope high-pass filter
(4) Averaged within the frequency range
(5) The phase plug is recessed from the driver's exit which is at the end of a conical adaptation horn.

Quick acoustic specs
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)
Diaphragm Material Titanium
Diaphragm Shape Dome
Flux Density 1.6 T
Re 5.6 Ohm
Phase Plug Design Annular



Note:
Driver mounted on FaitalPRO LTH142 Horn
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Maximum power is defined as 3dB greater than nominal power.
(3) 12 dB/oct or higher slope high-pass filter
(4) Averaged within the frequency range

Quick mechanical specs
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)