8FE300 - 4Ω

NOMINAL SPECIFICATIONS

Nominal Diameter: 200 mm (8 in)
Overall Diameter: 209 mm (8.23 in)
Bolt Circle Diameter: 197.5 mm (7.78 in)
Baffle Cutout Diameter: 183 mm (7.20 in)
Depth: 95 mm (3.74 in)
Flange and Gasket Thickness: 7 mm (0.28 in)
Net Weight: 3.04 kg (6.7 lb)
Shipping Box (Single Carton Box): 227 x 224 x 113 mm (8.93 x 8.81 x 4.44 in)
Shipping Weight: 3.2 kg (7.1 lb)


TECHNICAL PARAMETERS

Nominal Impedance: 4 Ohm
Minimum Impedance: 3.8 Ohm
AES Power Handling: 250 W
Maximum Power Handling: 500 W
Sensitivity (1W/1m): 93 dB
Frequency Range: 80÷5000 Hz
Voice Coil Diameter: 52 mm (2.05 in)
Winding Material: Al
Former Material: Glass Fiber
Winding Depth: 13.6 mm (0.54 in)
Magnetic Gap Depth: 8 mm (0.31 in)
Flux Density: 1.1 T
Magnet: Ferrite Ring
Basket Material: Steel
Demodulation: No
Cone Surround: Triple Roll
NET Air Volume filled by Loudspeaker: 0.7 dm^3 (0.025 ft^3)
Spider Profile: 1x variable height waves


THIELE AND SMALL PARAMETERS

Fs: 70 Hz
Re: 3.3 Ohm
Qes: 0.43
Qms: 11.1
Qts: 0.41
Vas: 14.0 dm^3 (0.49 ft^3)
Sd: 223 cm^2 (34.57 in^2)
Xmax: 5.47 mm
Xdamage: 11.6 mm
Mms: 25.7 g
Bl: 9.7 N/A
Le: 0.36 mH
Mmd: 21.9 g
Cms: 0.20 mm/N
Rms: 1.0 kg/s
Eta Zero: 1.17%
EBP: 163 Hz