Fostex FE 168 EZ Sigma Fullrange

-8 %

RRP 326,00 €

plus shipping
on stock Only 2 units remaining!
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-8 %

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


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


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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