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HF1440 { 1.4" - 120 W - 109 dB - 16 Ohm }
Available Impedance: 8 Ohm16 Ohm
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Technical Parameters
Nominal Impedance 16 Ohm
Minimum Impedance 14 Ohm
AES Power Handling (1) 120 W
Maximum Power Handling (2) 240 W
Minimum Crossover Frequency (3) 0.7 kHz
Sensitivity (1W/1m) (4) 109 dB
Frequency Range 0.5÷20 kHz
Voice Coil Diameter 86 mm (3.4 in)
Winding Material Al
Former Material Kapton
Diaphragm Material Ketone Polymer
Diaphragm Shape Annular
Winding Depth 3.4 mm (0.13 in)
Magnetic Gap Depth 4 mm (0.16 in)
Flux Density 2.2 T
Magnet Neodymium Ring
Re 11.7 Ohm
Phase Plug Design Radial
Exit Angle (5) Combined Exit
NET Air Volume filled by HF Driver 0.55 dm^3 (0.019 ft^3)
Nominal Specifications
Throat Diameter 35.8 mm (1.4 in)
Overall Diameter 124 mm (4.9 in)
90° Mounting Holes Diameter (4xM6) 102 mm (4.02 in)
Depth 75 mm (3 in)
Net Weight 2.1 kg (4.5 lb)
Shipping Box
(Single carton box)
185 x 170 x 102 mm
(7.3 x 6.7 x 4.0 in)
Shipping Weight 2.4 kg (5.3 lb)


Part Number (P/N)
Faston Terminals - 8 Ohm Version 00864439



Notes:
(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 driver's exit coincides with the end of the phase plug, there is no adaptation throat.

Quick acoustic specs
Nominal Impedance 16 Ohm
Minimum Impedance 14 Ohm
AES Power Handling (1) 120 W
Maximum Power Handling (2) 240 W
Minimum Crossover Frequency (3) 0.7 kHz
Sensitivity (1W/1m) (4) 109 dB
Frequency Range 0.5÷20 kHz
Voice Coil Diameter 86 mm (3.4 in)
Diaphragm Material Ketone Polymer
Diaphragm Shape Annular
Flux Density 2.2 T
Re 11.7 Ohm
Phase Plug Design Radial



Note:
(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 35.8 mm (1.4 in)
Overall Diameter 124 mm (4.9 in)
90° Mounting Holes Diameter (4xM6) 102 mm (4.02 in)
Depth 75 mm (3 in)
Net Weight 2.1 kg (4.5 lb)
Shipping Box
(Single carton box)
185 x 170 x 102 mm
(7.3 x 6.7 x 4.0 in)
Shipping Weight 2.4 kg (5.3 lb)