Fostex FE-204 User Manual

Features
200mm (8 in) cone type full range8 ohm impedancefo to 20kHz frequency response95dB sensitivity at 1W/1m (3.3ft)2.4kg (5.291 lb) net weight
FE-series
FE204
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)
Hz
20 50 100 200 500
Impedance
1000
2000 5000
60
Dimensions & Mounting Information
R110
4-Ø5
Ø200 Ø182
Ø120
5.5
Ø204
Ø208
º
30
10000
º
ohm
64 32 16
8 4
20000
88.5
53.5
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