Fostex FW137 - Manual
Fostex FW137 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
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/
η
0 :
Cms :
EBP :
mm
m
2
Ω
Hz
Ω
mH
g
Telsa/m
L
mm
%
mm/N
FW137
Low Flux Leakage Woofer
130
5
30.4
1.2
Cast
8
8
87
25
75
Ferrite
226
0.498
152
0.335
1,495
3.296
155
6.1
122
4.8
86.8
3.4
• 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
55
0.0095
8
55
7.4
0.067
3.58
0.57
0.5
11.7
7.06
10.202
1
0.24
0.0008
96.491
ø155
ø91.5
ø121
ø150
(77)
(86.8)
9.8
(8)
5-ø4.2 hole
20
50
100
200
500
1k
2k
5k
10k
20k
50
60
70
80
90
100
110
(dB)
Hz
Ω
64
32
16
8
4
Impedance
60
0
30
0
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