Fostex Dome Tweeter FT207D Specifications
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Text of the manual
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
:
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
Configulation Example
• 20mm UFLC soft dome tweeter
• Newly designed frame made of
nylon resin with gravity material for
self vibration suppression
• Unique appearance shortens the
distance to woofer for excellent
sound image & position
Dome Tweeter
FT207D
20
0.8
20
0.8
8
2kHz - 40
90
20
60
Ferrite
103
0.227
80
0.176
390
0.860
89.4
3.5
72
2.8
34.4
1.3
95
(79)
(ø69.5)
(34.4)
R 41.5
3-R47.5
3-ø4.2 hole
60
70
80
90
100
110
120
(dB)
Ω
64
32
16
8
4
50
100
200
500
1K
2K
5K
10K
20K
Hz
50K
Impedance
300
600
Capacitor 4.7µF
Inductor 1.0mH
Inductor 0.5mH
Attenuator R80B
FW137
FT207D
Capacitor 6.8µF
Capacitor
4.7µF
Inductor 1.0mH
Inductor 0.5mH
Attenuator R80B
FW167
FT207D
Capacitor
6.8µF
