Динамик ВЧ FOSTEX FT207D. Инструкция на английском языке

Dome Tweeter
FT207D
Features
• 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          :  20    mm /  0.8 in
Voice Coil Diameter
:  20    mm /  0.8 in
Frequency Response / Impedance
Cast / Stamped  :
Impedance     :  8     ?
Reproduction Frequency Response         120
: 2kHz - 40 kHz           110
Sound Pressure Level
100
:  90    dB/W(m)
90
Rated Input   :  20    W
?
Music Power   :  60    W                80                                                    64
30 0
Magnet Material  :  Ferrite             70                                                    32
60 0  16
Magnet Weight
60                                                     8
(main)  :  103   g / 0.227  lb    (dB)                           Impedance               4
(cancel)  :  80  g / 0.176  lb      50Hz  100  200  500  1K    2K    5K   10K  20K   50K
Net Weight       390   g / 0.860  lb
Configulation Example                       Dimensions & Mounting Information
R 41.5
Inductor 1.0mH
FW137
Capacitor 6.8µF
(34.4)
Capacitor 4.7µF
FT207D
Inductor 0.5mH
(o69.5)
Attenuator R80B                                                       (79)
95
3-R47.5
3-o4.2 hole
Inductor 1.0mH
Capacitor         FW167
6.8µF
Overall Diameter :  89.4  mm / 3.5  in
Capacitor
4.7µF              FT207D
Baffle Hole Diameter
Inductor 0.5mH
:   72   mm / 2.8  in
Attenuator R80B
Depth         :   34.4  mm / 1.3  in