Fostex FT207D User Manual
Features
Ω
• 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
Specifications
&
Thiele/Small Parameters
Size :
Voice Coil Diameter
:
Cast / Stamped :
Impedance :
Reproduction Frequency Response
:
2kHz - 40
Sound Pressure Level
:
Rated Input :
Music Power :
Magnet Material :
Magnet W eight
(main) :
(cancel) :
Net W eight
mm / in
20 0.8
mm / in
20 0.8
Ω
8
kHz
dB/W(m)
90
W
20
W
60
Ferrite
g / lb
103 0.227
g / lb
80 0.176
g / lb
390 0.860
Dome T weeter
FT207D
Frequency Response / Impedance
120
110
100
90
80
70
60
(dB)
Hz
50 100 200 500
1K
Impedance
2K 5K
10K
20K
30
60
64
0
32
0
16
8
4
50K
Configulation Example
Inductor 1.0mH
Capacitor 6.8µF
Capacitor 4.7µF
Inductor 0.5mH
Attenuator R80B
Inductor 1.0mH
Capacitor
6.8µF
Capacitor
4.7µF
Inductor 0.5mH
Attenuator R80B
FW137
FT207D
FW167
FT207D
Dimensions & Mounting Information
R 41.5
3-R47.5
3-ø4.2 hole
Overall Diameter :
Baffle Hole Diameter
:
Depth :
(ø69.5)
(79)
95
mm / in
89.4 3.5
mm / in
72 2.8
mm / in
34.4 1.3
(34.4)
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