Fostex FE 168 EZ Sigma Fullrange buy at hifisound.de

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FE108E

Key features:

HP (Hyperbolic Paraboloid)
shell diaphragm
‘ES cone’ paper made of banana
plant’s fiber
UDR tangiential edge / damper
ø 90mm large ferrite magnet

Short data

Usage as	Fullrange
Power Handling	80 Watt
Impedance	8 Ohm

Frequency from	51 Hz
Max. Frequency	20 kHz
Sound pressure	94.5 dB

Chassis-data

Overall dimensions	190 mm
Baffle cutout	143 mm
Depth (Total)	88 mm
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Foam plastic
Membrane Material	Banaba fibre

Voice coil Ø	30 mm
Magnet Ø	120 mm
Magnet-height	33 mm
Magnet-weight	721 g

Thiele-Small-Parameter

Resonance fs	fs: 51 Hz
Mechanical Q	Qms: 5.33
Electrical Q	Qes: 0.27
Total Q	Qts: 0.26
Equivalent Air-Volumen	Vas: 23.7 Liter
DC-Resistance	Re: 6.8 Ohm
Coil Inductance	Le: 0.056 mH

Mech. Compliance	Cms: 1.278 mm/N
Moving Mass	Mms: 8.7 g
Max. Excursion +/-	Xmax: 3.2 mm
BL Product	Bl: 8 N/A
Membrane Area	Sd: 113 cm²
Sound pressure	dB: 94.5 SPL
Efficiency	Nref: 0.9 %

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Back Loaded Horn Enclosure (EN)

Productinfo (EN)

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