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8HX150 { LF 8" - 250 W - 94 dB - 8 Ohm | HF 15 W - 104 dB - 8 Ohm }
Available Impedance: 8 Ohm
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Nominal Specifications
Nom. Diameter 200 mm (8 in)
Overall Diameter 223.75/207.9 mm (8.81/8.18 in)
Bolt Circle Diameter 210 mm (8.27 in)
Baffle Cutout Diameter 183 mm (7.20 in)
Depth 111.7 mm (4.40 in)
Flange and Gasket Thickness 10.7 mm (0.42 in)
Net Weight 3.6 kg (7.9 lb)
Shipping Box
(Single Carton Box)		 227 x 224 x 132 mm
(8.9 x 8.8 x 5.2 in)
Shipping Weight 4.3 kg (9.5 lb)



Technical Parameters { LF } { HF }
Nom. Impedance 8 Ohm 8 Ohm
Minimum Impedance 6.6 Ohm 6.3 Ohm
AES Power Handling (1) 250 W 15 W
Max Power Handling (2) 500 W 30 W
Sensitivity (1W/1m) (3) 94 dB 104 dB
Frequency Range 75÷4000 Hz 1500÷18000 Hz
Voice Coil Diameter 65 mm (2.56 in) 25 mm (1 in)
Winding Material Al Al
Former Material Glass Fiber Kapton
Winding Depth 12.5 mm (0.49 in) 1.7 mm (0.07 in)
Magnetic Gap Depth 8 mm (0.31 in) 2 mm (0.08 in)
Flux Density 1 T 1.3 T
Min. Cross. Freq. (4) - 1.7 kHz
Dispersion Angle - 90°
Diaphragm Material - Ketone Polymer
Diaphragm Shape - Dome
Magnet Ferrite Ring Neodymium Ring
Basket Material Aluminum -
Demodulation No -
Cone Surround (5) Triple Roll -
NET Air Volume filled by Loudspeaker 0.96 dm^3 (0.034 ft^3) -
Spider Profile 1x constant height waves -
Thiele and small parameters { LF }
Fs 76 Hz
Re [LF] 5.5 Ohm
Re [HF] 6 Ohm
Qes 0.43
Qms 9.5
Qts 0.41
Vas 13.0 dm^3 (0.46 ft^3)
Sd 217.2 cm^2 (33.67 in^2)
Xmax (6) 4.92 mm
Xdamage (7) 10.25 mm
Mms 22.3 g
Bl 11.6 N/A
Le 0.51 mH
Mmd 18.7 g
Cms 0.20 mm/N
Rms 1.1 kg/s
Eta Zero 1.27 %
EBP 177 Hz


PART NUMBER (P/N)
Push Terminals - 8 Ohm Version 02004050



Notes:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Maximum power is defined as 3dB greater than nominal power.
(3) HF Sensitivity averaged within the frequency range
(4) 12 dB/oct or higher slope high-pass filter
(5) Treated Polycotton
(6) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(7) Maximum excursion before permanent damage

Quick acoustic specs { LF } { HF }
Nom. Impedance 8 Ohm 8 Ohm
Minimum Impedance 6.6 Ohm 6.3 Ohm
AES Power Handling (1) 250 W 15 W
Sensitivity (1W/1m) (2) 94 dB 104 dB
Frequency Range 75÷4000 Hz 1500÷18000 Hz
Flux Density 1 T 1.3 T
Min. Cross. Freq. (3) - 1.7 kHz
Dispersion Angle - 90°
Diaphragm Material - Ketone Polymer
Diaphragm Shape - Dome
Magnet Ferrite Ring Neodymium Ring
Demodulation No -
Cone Surround (4) Triple Roll -



Quick acoustic specs { LF }
Fs 76 Hz
Re [LF] 5.5 Ohm
Re [HF] 6 Ohm
Qes 0.43
Qms 9.5
Qts 0.41
Vas 13.0 dm^3 (0.46 ft^3)
Sd 217.2 cm^2 (33.67 in^2)
Xmax (5) 4.92 mm
Xdamage (6) 10.25 mm
Mms 22.3 g
Bl 11.6 N/A
Le 0.51 mH
Mmd 18.7 g
Cms 0.20 mm/N
Rms 1.1 kg/s
Eta Zero 1.27 %
EBP 177 Hz



Note:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) HF Sensitivity averaged within the frequency range
(3) 12 dB/oct or higher slope high-pass filter
(4) Treated Polycotton
(5) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(6) Maximum excursion before permanent damage

Quick mechanical specs
Nom. Diameter 200 mm (8 in)
Overall Diameter 223.75/207.9 mm (8.81/8.18 in)
Bolt Circle Diameter 210 mm (8.27 in)
Baffle Cutout Diameter 183 mm (7.20 in)
Depth 111.7 mm (4.40 in)
Flange and Gasket Thickness 10.7 mm (0.42 in)
Net Weight 3.6 kg (7.9 lb)
Shipping Box
(Single Carton Box)		 227 x 224 x 132 mm
(8.9 x 8.8 x 5.2 in)
Shipping Weight 4.3 kg (9.5 lb)