Fostex Dome Tweeter FT207D User manual

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
:
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
nylonresinwithgravitymaterialfor
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
30
0
60
0
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