Fostex FE-204 Specifications

Features

200mm (8 in) cone type full range
8 ohm impedance
fo to 20kHz frequency response
95dB sensitivity at 1W/1m (3.3ft)
2.4kg (5.291 lb) net weight

Specifications

&

Thiele/Small Parameters

Impedance : 8 ohm
Minimum Frequency Response
: 45Hz
Reproduction Frequency Response
: fo - 20kHz
S.P.L. : 95dB/W (m)
Rated Input : 25W
Music Power : 80W
Equivalent Diaghram Radius
: 81mm (3.189 in)
Equivalent Mass : 14.6g (0.032 lb)
Magnet Weight : 848g (1.869 lb)
Net Weight : 2.4kg (5.291 lb)
Fs : 45Hz
Re : 6.81 ohm
Qts : 0.2
Qms : 2.84
Qes : 0.21
Vas : 51.4 L
Xmax : 1.5mm (0.059 in)
no : 2.14%

Frequency Response / Impedance

110
100
90
80
70
60
50
(dB)
20 Hz 50 100 200
Dimensions & Mounting Information
R110
FE-series
FE204
60º
Impedance
500 1000 2000 5000 10000 20000
4-Ø5
Ø200
Ø182
Ø120
Ø204
Ø208
30º
ohm
64
32
16
8
4