Fostex FE 166 En - Fullrange

-7 %

RRP 112,93 €

incl. 19% VAT plus shipping
on stock Only 4 units remaining!
-7 %

Key features:
  • ES cone and center cap are adapted. This new diaphragm material has the fine, supple and high density fiber, and its characteristics successfully improve the mid-high frequency reproduction.
  • ø110mm strong ferrite magnet is em- ployed.
  • Well tuned Qts / Mms values for ease of use in the back loaded horn enclosure.

Short data

Usage as Fullrange
Power Handling 65 Watt
Impedance 8 Ohm
Frequency from 53 Hz
Max. Frequency 22 kHz
Sound pressure 94 dB


Overall dimensions 166x166 mm
Baffle cutout 146 mm
Depth (Total) 75.3 mm
Frame Material Steel plate
Membrane Type Cone
Membrane Surround Textile
Membrane Material Banaba fibre
Voice coil Ø 25 mm
Magnet Ø 110 mm
Magnet-height 32 mm
Magnet-weight 600 g


Resonance fs fs: 53 Hz
Mechanical Q Qms: 3.426
Electrical Q Qes: 0.266
Total Q Qts: 0.25
Equivalent Air-Volumen Vas: 37.02 Liter
DC-Resistance Re: 7.2 Ohm
Coil Inductance Le: 0.052 mH
Mech. Compliance Cms: 1.474 mm/N
Moving Mass Mms: 6.8 g
Max. Excursion +/- Xmax: 1 mm
BL Product Bl: 7.65 N/A
Membrane Area Sd: 133 cm²
Sound pressure dB: 94 SPL
Efficiency Nref: 1.69 %

Frequency & Impedance

Technical Dimensions

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