Horn Super Tweeter
FT66H
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
Specifications
Impedance |
: 8 ohm |
Reproduction Frequency Response
: 2.5kHz - 22kHz
S.P.L. |
: 105dB/W (m) |
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Music Power |
: 70W |
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Cutoff Frequency |
: 2.3kHz |
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Recommended Cross-over Frequency
: more than 3.5kHz
Magnet (alnico)Weight : 100g (0.22 lb)
Net Weight : 1.15kg (2.54 lb)
Configuration Example
FW405 + D1405 + H300 + FT66H
Coil 2.5mH |
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Capacitor |
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15 F |
FW405 |
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Capacitor 6.8 F |
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Coil 0.3mH |
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Coil |
Capacitor |
D1405 |
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+ H300 |
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0.68mH |
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2.2 F |
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Attenuator R82B |
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Capacitor 2.2 F |
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FT66H |
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Attenuator R80B |
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Frequency Response / Impedance
120
110
100
0¼
90 |
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ohm |
80 |
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30¼ |
64 |
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70 |
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32 |
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60¼ |
16 |
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60 |
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8 |
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Impedance |
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(dB) |
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4 |
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50Hz 100 200 |
500 1K |
2K |
5K 10K 20K |
50K |
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Dimensions & Mounting Information
83
6.5
4-Ø4.5
Ø100
72.5 |
88 |
Ø75
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