HD2020 Eighteen Sound driver tweeter 140W Titanio 2"
| Throat Diameter | 35,5 mm (1,4 in) |
| Rated Impedance | 8 Ohm |
| D.C. Resistance | 5,9 Ohm |
| Minimum Impedance | 8,2 Ohm at 4000 Hz |
| Continuous Power | 70W |
| Program power (8) | 140W |
| Sensitivity (9) | 108 dB |
| Frequency Range | 1000 Hz - 20 kHz |
| Min. Xover Frequency | 1200 Hz |
| Diaphragm material | Titanium |
| Voice Coil Diameter | 61mm (2,4 in) |
| Voice Coil winding material | Edge-wound aluminum Ribbon |
| Magnet material | Ferrite |
| Flux Density | 1,6 T |
| Overall diameter | 145 mm (6 in) |
| N. of mounting holes and bolt | 4xM6 holes at 90° Ø 102 mm (4 in) |
| Bolt circle diameter | 102 mm (4,02 in) |
| Total depth | 100 mm (3.94 in) |
| Net weight | 3.2 kg (7.05 lb) |
| Shipping weight | 3 Kg (6.6 lb) |
| Packaging Dimensions | 188x170x120 mm (7.40x6.69x4.72 in) |
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