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12FH530 { 12" - 500 W - 98 dB - 8 Ohm }
Available Impedance: 8 Ohm
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Nominal Specifications
Nominal Diameter 300 mm (12 in)
Overall Diameter 316 mm (12.44 in)
Bolt Circle Diameter 298.5 mm (11.75 in)
Baffle Cutout Diameter 282 mm (11.10 in)
Depth 140 mm (5.51 in)
Flange and Gasket Thickness 12 mm (0.47 in)
Net Weight 7.9 Kg (17.4 lb)
Shipping Box
(Single Carton Box)
350 x 346 x 190 mm
(13.8 x 13.6 x 7.5 in)
Shipping Weight 8.7 Kg (19.2 lb)


Technical Parameters
Nominal Impedance 8 Ohm
Minimum Impedance 6.4 Ohm
AES Power Handling (1) 500 W
Maximum Power Handling (2) 1000 W
Sensitivity (1W/1m) 98 dB
Frequency Range 45÷3150 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Al
Former Material Glass Fiber
Winding Depth 18.5 mm (0.73 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Magnet Ferrite Ring
Basket Material Aluminum
Demodulation Aluminum Ring
Cone Surround (3) M-Roll
NET Air Volume filled by Loudspeaker 2.9 dm^3 (0.102 ft^3)
Spider Profile 1x variable height waves
Thiele and small parameters
Fs 45 Hz
Re 5.1 Ohm
Qes 0.27
Qms 6.4
Qts 0.26
Vas 74.1 dm^3 (2.62 ft^3)
Sd 533 cm^2 (82.62 in^2)
Xmax (4) 7.50 mm
Xdamage (5) 21.5 mm
Mms 67.0 g
Bl 18.9 N/A
Le 0.8 mH
Mmd 53.1 g
Cms 0.19 mm/N
Rms 3.0 Kg/s
Eta Zero 2.42 %
EBP 167 Hz


PART NUMBER (P/N)
Push Terminals - 8 Ohm Version 03004125



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 8 Ohm
Minimum Impedance 6.4 Ohm
AES Power Handling (1) 500 W
Sensitivity (1W/1m) 98 dB
Frequency Range 45÷3150 Hz
Flux Density 1.2 T
Magnet Ferrite Ring
Demodulation Aluminum Ring
Cone Surround (2) M-Roll
Fs 45 Hz
Re 5.1 Ohm
Qes 0.27
Qms 6.4
Qts 0.26
Vas 74.1 dm^3 (2.62 ft^3)
Sd 533 cm^2 (82.62 in^2)
Xmax (3) 7.50 mm
Xdamage (4) 21.5 mm
Mms 67.0 g
Bl 18.9 N/A
Le 0.8 mH
Mmd 53.1 g
Cms 0.19 mm/N
Rms 3.0 Kg/s
Eta Zero 2.42 %
EBP 167 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 300 mm (12 in)
Overall Diameter 316 mm (12.44 in)
Bolt Circle Diameter 298.5 mm (11.75 in)
Baffle Cutout Diameter 282 mm (11.10 in)
Depth 140 mm (5.51 in)
Flange and Gasket Thickness 12 mm (0.47 in)
Net Weight 7.9 Kg (17.4 lb)
Shipping Box
(Single Carton Box)
350 x 346 x 190 mm
(13.8 x 13.6 x 7.5 in)
Shipping Weight 8.7 Kg (19.2 lb)