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 |
Recommended
: more than 3.5kHz
Magnet (alnico)Weight : 100g (0.22 lb)
Net Weight | : 1.15kg (2.54 lb) |
Frequency Response / Impedance
120
110
100 |
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| 0¼ |
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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 | |
50Hz 100 200 | 500 1K | 2K | 5K 10K 20K | 50K |
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Configuration Example | Dimensions & Mounting Information |
FW405 + D1405 + H300 + FT66H
Coil 2.5mH
Capacitor 15∝F
Capacitor 6.8∝F | Coil 0.3mH |
Coil Capacitor
0.68mH 2.2∝F
Attenuator R82B
Capacitor 2.2∝F
FW405
D1405
+H300
FT66H
83
6.5
72.5 | 88 |
Attenuator R80B
Ø75