Fostex FF225K User manual

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
Frequency Response / ImpedanceSpecifications
&
Thiele/Small Parameters
Impedance : 8 ohm
Minimum Frequency Response
: 40Hz
S.P.L. : 96dB/W (m)
Rated Input : 31W
Music Power : 100W
Equivalent Diaghram Radius
: 84mm (3.30 in)
Reproduction Frequency Response
: fo - 14kHz
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
Qes : 0.17
Qts : 0.16
Vas : 79.41 L
Xmax : 0.3mm (0.012 in)
Dimensions & Mounting Information
FF-series
no : 2.112%
Qms : 3.06
FF225K
20 50 100 200 500
1000
2000 5000
10000
20000
50
60
70
80
90
100
110
(dB)
Hz
ohm
64
32
16
8
4
Impedance
60 º
30 º
Ø200
Ø182
Ø145
208
93
52
3.8
RED DOT
4-Ø5
Ø220