Fostex FW187 Car Speaker User Manual


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Features
♦180mm (7 in) cone type full range
♦8 ohm impedance
♦fo to 5kHz frequency response
♦90dB sensitivity at 1W/1m (3.3ft)
♦2.8kg (6.17 lb) net weight
Frequency Response / ImpedanceSpecifications
&
Thiele/Small Parameters
Impedance : 8 ohm
Minimum Frequency Response
: 30Hz
S.P.L. : 90dB/W (m)
Rated Input : 34W
Music Power : 100W
Equivalent Diaghram Radius
: 80mm (3.15 in)
Reproduction Frequency Response
: fo - 5kHz
Equivalent Mass : 25g (0.055 lb)
Magnet Weight (main): 567.5g (1.25 lb)
(cancel) 263.9g (0.58 lb)
Net Weight : 2.8kg (6.17 lb)
Fs : 30Hz
Re : 7.8 ohm
Qes : 0.33
Qts : 0.31
Vas : 59.97 L
Xmax : 4.0mm (0.15 in)
Dimensions & Mounting Information
FW-series for AV speaker
no : 0.518%
Qms : 4.23
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
60º
30º
FW187
4-Ø6
Ø182
Ø198
194
RED DOT
43
42.5
93
6.5
1
Ø125