Fostex FW167 User Manual
Fw167, Specifications & thiele/small parameters, Low flux leakage woofer
Features
Frequency Response / Impedance
Dimensions & Mounting Information
Overall Diameter :
Baffle Hole Diameter
:
Depth
:
mm /
in
mm /
in
mm /
in
Specifications
&
Thiele/Small Parameters
Size
:
Voice Coil Diameter
:
Cast / Stamped
:
Impedance
:
Reproduction Frequency Response
:fs -
Sound Pressure Level
:
Rated Input
:
Music Power
:
Magnet Material
:
Magnet Weight
(main)
:
(cancel)
:
Net Weight
mm /
in
mm /
in
Ω
kHz
dB/W(m)
W
W
g /
lb
g /
lb
g /
lb
a :
Sd :
Zn :
Fs :
Re :
Le :
Qms :
Qes :
Qts :
Mms :
BL :
Vas :
Xmax :
Eff/
η0 :
Cms :
EBP :
mm
m
2
Ω
Hz
Ω
mH
g
Telsa/m
L
mm
%
mm/N
FW167
Low Flux Leakage Woofer
186
7.3
151
5.9
108.1
4.2
160
6
35.5
1.4
Cast
8
8
89
34
100
Ferrite
440
0.970
330
0.728
2,659
5.862
• Kenaf-Cellgaia hybrid cone
• Reasonable Qts value for easy
bass-reflex enclosure design
• Newly designed aluminum die-
cast frame
• Ferrite magnet & repulsion type
magnet shielded circuit
64
0.0128
8
40
7.1
0.071
2.6
0.4
0.36
14.9
8.2
25.22
1.5
0.43
0.0011
100
ш186
ш118.5
ш143
ш180
(96.2)
(108.1)
10
(1
1.9)
5-ш4.2 hole
Ω
64
32
16
8
4
20
50
100 200
500
1K
2k
5k
10k
20k
50
60
70
80
90
100
110
(dB)
Hz
Impedance