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HF20AT { 2" - 90 W - 110 dB - 8 Ohm }
Available Impedance: 8 Ohm16 Ohm
Technical Parameters
Nominal Impedance 8 Ohm
Minimum Impedance 7.3 Ohm
AES Power above 0.9 kHz (1) 90 W
AES Power above 0.65 kHz 50 W
Maximum Power above 0.9 kHz (2) 180 W
Maximum Power above 0.65 kHz 100 W
Minimum Crossover Frequency (3) 0.9 kHz
Sensitivity (1W/1m) (4) 110 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 (0.10 in)
Magnetic Gap Depth 2.80 mm (0.11 in)
Flux Density 1.95 T
Magnet Neodymium Ring
Re 5.6 Ohm
Phase Plug Design Annular
NET Air Volume filled by HF Driver 1.1 dm^3 (0.039 ft^3)
Thiele and small parameters
Throat Diameter 50.8 mm (2 in)
Overall Diameter 130.5 mm (5.14 in)
90° Mounting Holes Diameter (4xM6) 102 mm (4.02 in)
Depth 95 mm (3.74 in)
Net Weight 3.3 Kg (7.28 lb)
Shipping Box
(Single carton box)
185 x 170 x 122 mm
(7.3 x 6.7 x 4.8 in)
Shipping Weight 3.5 Kg (7.72 lb)



Notes:
Driver mounted on a 2” 90° x 40° 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 acoustic specs
Nominal Impedance 8 Ohm
Minimum Impedance 7.3 Ohm
AES Power above 0.9 kHz (1) 90 W
AES Power above 0.65 kHz 50 W
Maximum Power above 0.9 kHz (2) 180 W
Maximum Power above 0.65 kHz 100 W
Minimum Crossover Frequency (3) 0.9 kHz
Sensitivity (1W/1m) (4) 110 dB
Frequency Range 0.5÷18 kHz
Voice Coil Diameter 74 mm (2.91 in)
Diaphragm Material Titanium
Diaphragm Shape Dome
Flux Density 1.95 T
Re 5.6 Ohm
Phase Plug Design Annular



Note:
Driver mounted on a 2” 90° x 40° 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 50.8 mm (2 in)
Overall Diameter 130.5 mm (5.14 in)
90° Mounting Holes Diameter (4xM6) 102 mm (4.02 in)
Depth 95 mm (3.74 in)
Net Weight 3.3 Kg (7.28 lb)
Shipping Box
(Single carton box)
185 x 170 x 122 mm
(7.3 x 6.7 x 4.8 in)
Shipping Weight 3.5 Kg (7.72 lb)