Fostex FF225K Specification

Features
200mm (8 in) cone type full range
8 ohm impedance
fo to14kHz frequency response
96dB sensitivity at 1W/1m (3.3ft)
3.72kg (8.20 lb) net weight

Specifications

&
Thiele/Small Parameters
Impedance : 8 ohm
Minimum Frequency Response
: 40Hz
Reproduction Frequency Response
: fo - 14kHz
S.P.L. : 96dB/W (m)
Rated Input : 31W
Music Power : 100W
Equivalent Diaghram Radius
: 84mm (3.30 in)
Equivalent Mass : 17.3g (0.038 lb)
Magnet Weight : 1,067g (2.35 lb)
Net Weight : 3.72kg (8.20 lb)
Fs : 38Hz
Re : 6.3 ohm
Qts : 0.16
Qms : 3.06
Qes : 0.17
Vas : 79.41 L
Xmax : 0.3mm (0.012 in)
no : 2.112%
FF-series
FF225K
Frequency Response / Impedance
110
100
90
80
70
60
Impedance
50
(dB)
20 Hz 50 100 200
Dimensions & Mounting Information
30º
60º
500 1000 2000 5000 10000 20000
4-Ø5
Ø200
Ø182
Ø145
RED DOT
208
ohm
64
32
16
8
4