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12FE400 { 12" - 200 W - 97 dB - 8 Ohm }
Available Impedance: 8 Ohm
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Nominal Specifications
Nominal Diameter 300 mm (12 in)
Overall Diameter 311 mm (12.24 in)
Bolt Circle Diameter 294.5 mm (11.59 in)
Baffle Cutout Diameter 284 mm (11.18 in)
Depth 131 mm (5.16 in)
Flange and Gasket Thickness 7.5 mm (0.30 in)
Net Weight 3.1 kg (6.8 lb)
Shipping Box
(Single Carton Box)		 350 x 346 x 190 mm
(13.7 x 13.6 x 7.48 in)
Shipping Weight 3.9 kg (8.6 lb)


Technical Parameters
Nominal Impedance 8 Ohm
Minimum Impedance 6 Ohm
AES Power Handling (1) 200 W
Maximum Power Handling (2) 400 W
Sensitivity (1W/1m) 97 dB
Frequency Range 55÷4000 Hz
Voice Coil Diameter 44 mm (1.73 in)
Winding Material Cu
Former Material Al
Winding Depth 13.5 mm (0.53 in)
Magnetic Gap Depth 8 mm (0.31 in)
Flux Density 1.10 T
Magnet Ferrite Ring
Basket Material Steel
Demodulation No
Cone Surround (3) Triple Roll
NET Air Volume filled by Loudspeaker 1.9 dm^3 (0.067 ft^3)
Spider Profile 1x constant height waves
Thiele and small parameters
Fs 55 Hz
Re 5 Ohm
Qes 0.63
Qms 6.6
Qts 0.57
Vas 73.6 dm^3 (2.60 ft^3)
Sd 549 cm^2 (85.10 in^2)
Xmax (4) 5.42 mm
Xdamage (5) 14.9 mm
Mms 47.9 g
Bl 11.5 N/A
Le 0.75 mH
Mmd 33.4 g
Cms 0.17 mm/N
Rms 2.5 kg/s
Eta Zero 1.90 %
EBP 88 Hz


PART NUMBER (P/N)
Faston Terminals - 8 Ohm Version 03004388



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 Ohm
AES Power Handling (1) 200 W
Sensitivity (1W/1m) 97 dB
Frequency Range 55÷4000 Hz
Flux Density 1.10 T
Magnet Ferrite Ring
Demodulation No
Cone Surround (2) Triple Roll
Fs 55 Hz
Re 5 Ohm
Qes 0.63
Qms 6.6
Qts 0.57
Vas 73.6 dm^3 (2.60 ft^3)
Sd 549 cm^2 (85.10 in^2)
Xmax (3) 5.42 mm
Xdamage (4) 14.9 mm
Mms 47.9 g
Bl 11.5 N/A
Le 0.75 mH
Mmd 33.4 g
Cms 0.17 mm/N
Rms 2.5 kg/s
Eta Zero 1.90 %
EBP 88 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 311 mm (12.24 in)
Bolt Circle Diameter 294.5 mm (11.59 in)
Baffle Cutout Diameter 284 mm (11.18 in)
Depth 131 mm (5.16 in)
Flange and Gasket Thickness 7.5 mm (0.30 in)
Net Weight 3.1 kg (6.8 lb)
Shipping Box
(Single Carton Box)		 350 x 346 x 190 mm
(13.7 x 13.6 x 7.48 in)
Shipping Weight 3.9 kg (8.6 lb)