Fostex FT66H User Manual
Ft66h, Features, Dimensions & mounting information
Features
♦
Ring diaphragm Tweeter
♦
8 ohm impedance
♦
2.5kHz to 22kHz frequency re-
sponse
♦
105dB sensitivity at 1W/1m (3.3ft)
♦
1.15kg (2.54 lb) net weight
Frequency Response / Impedance
Specifications
Impedance
: 8 ohm
S.P.L.
: 105dB/W (m)
Music Power
: 70W
Recommended Cross-over Frequency
: more than 3.5kHz
Reproduction Frequency Response
: 2.5kHz - 22kHz
Magnet (alnico)Weight : 100g (0.22 lb)
Net Weight
: 1.15kg (2.54 lb)
Dimensions & Mounting Information
Horn Super Tweeter
60
70
80
90
100
110
120
(dB)
ohm
64
32
16
8
4
50
100
200
500
1K
2K
5K
10K
20K
Hz
50K
60º
Impedance
30º
0º
FT66H
Cutoff Frequency
: 2.3kHz
4-Ш4.5
Ш100
83
88
6.5
72.5
Ш75
Configuration Example
D1405
+ H300
FT66H
FW405
Attenuator R80B
Attenuator R82B
Capacitor 2.2
µ
F
Coil 0.3mH
Capacitor
2.2
µ
F
Coil
0.68mH
Capacitor 6.8
µ
F
Coil 2.5mH
Capacitor
15
µ
F
FW405 + D1405 + H300 + FT66H