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15FH500 { 15" - 500 W - 97 dB - 4 Ohm }
Available Impedance: 4 Ohm8 Ohm16 Ohm
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Nominal Specifications
Nominal Diameter 380 mm (15 in)
Overall Diameter 393 mm (15.47 in)
Bolt Circle Diameter 374 mm (14.72 in)
Baffle Cutout Diameter 356 mm (14.02 in)
Depth 181.3 mm (7.14 in)
Flange and Gasket Thickness 13.7 mm (0.54 in)
Net Weight 4.3 kg (9.5 lb)
Shipping Box
(Single Carton Box)		 430 x 427 x 236 mm
(16.9 x 16.8 x 9.3 in)
Shipping Weight 5.4 kg (11.9 lb)


Technical Parameters
Nominal Impedance 4 Ohm
Minimum Impedance 4 Ohm
AES Power Handling (1) 500 W
Maximum Power Handling (2) 1000 W
Sensitivity (1W/1m) 97 dB
Frequency Range 35÷3150 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Cu
Former Material Glass Fiber
Winding Depth 22.4 mm (0.88 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Magnet Neodymium Slug
Basket Material Aluminum
Demodulation No
Cone Surround (3) M-Roll
NET Air Volume filled by Loudspeaker 3.4 dm^3 (0.120 ft^3)
Spider Profile 1x variable height waves
Thiele and small parameters
Fs 33 Hz
Re 3.3 Ohm
Qes 0.29
Qms 8.5
Qts 0.28
Vas 209.5 dm^3 (7.40 ft^3)
Sd 847 cm^2 (131.29 in^2)
Xmax (4) 9.45 mm
Xdamage (5) 16 mm
Mms 111.2 g
Bl 16.2 N/A
Le 1.02 mH
Mmd 83.3 g
Cms 0.21 mm/N
Rms 2.7 kg/s
Eta Zero 2.52 %
EBP 114 Hz


PART NUMBER (P/N)
Push Terminals - 4 Ohm Version 03804287



Notes:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Maximum power is defined as 3dB greater than nominal power.
(3) Treated Polycotton
(4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(5) Maximum excursion before permanent damage
Quick acoustic specs
Nominal Impedance 4 Ohm
Minimum Impedance 4 Ohm
AES Power Handling (1) 500 W
Sensitivity (1W/1m) 97 dB
Frequency Range 35÷3150 Hz
Flux Density 1.2 T
Magnet Neodymium Slug
Demodulation No
Cone Surround (2) M-Roll
Fs 33 Hz
Re 3.3 Ohm
Qes 0.29
Qms 8.5
Qts 0.28
Vas 209.5 dm^3 (7.40 ft^3)
Sd 847 cm^2 (131.29 in^2)
Xmax (3) 9.45 mm
Xdamage (4) 16 mm
Mms 111.2 g
Bl 16.2 N/A
Le 1.02 mH
Mmd 83.3 g
Cms 0.21 mm/N
Rms 2.7 kg/s
Eta Zero 2.52 %
EBP 114 Hz



Note:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Treated Polycotton
(3) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(4) Maximum excursion before permanent damage
Quick mechanical specs
Nominal Diameter 380 mm (15 in)
Overall Diameter 393 mm (15.47 in)
Bolt Circle Diameter 374 mm (14.72 in)
Baffle Cutout Diameter 356 mm (14.02 in)
Depth 181.3 mm (7.14 in)
Flange and Gasket Thickness 13.7 mm (0.54 in)
Net Weight 4.3 kg (9.5 lb)
Shipping Box
(Single Carton Box)		 430 x 427 x 236 mm
(16.9 x 16.8 x 9.3 in)
Shipping Weight 5.4 kg (11.9 lb)