Fostex FE 83 En - Fullrange

-15 %

RRP 53,07 €

incl. 19% VAT plus shipping
on stock More than 5 units remaining!
-15 %

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.
  • ø 60mm strong ferrite magnet is em- ployed.
  • Well tuned Qts / Mms values for ease of use in small bass reflex type enclosures to folded horn enclosures.

Short data

Usage as Fullrange
Power Handling 7 Watt
Impedance 8 Ohm
Frequency from 165 Hz
Max. Frequency 30 kHz
Sound pressure 88 dB


Overall dimensions 83x83 mm
Baffle cutout 75 mm
Depth (Total) 45.3 mm
Frame Material Steel plate
Membrane Type Cone
Membrane Material Banaba fibre
Voice coil Ø 16 mm
Magnet Ø 60 mm
Magnet-weight 140 g


Resonance fs fs: 165 Hz
Mechanical Q Qms: 4.06
Electrical Q Qes: 1.057
Total Q Qts: 0.84
Equivalent Air-Volumen Vas: 0.7 Liter
DC-Resistance Re: 7.5 Ohm
Coil Inductance Le: 0.0267 mH
Mech. Compliance Cms: 0.622 mm/N
Moving Mass Mms: 1.53 g
Max. Excursion +/- Xmax: 0.15 mm
BL Product Bl: 3.35 N/A
Membrane Area Sd: 28.3 cm²
Sound pressure dB: 88 SPL
Efficiency Nref: 0.284 %

Frequency & Impedance

Technical Dimensions

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