ND1050 Eighteen Sound Driver tweeter 90W Titanio 1"
| Throat Diameter | 25,4 mm (1 in) |
| Rated Impedance | 8 Ohm |
| D.C. Resistance | 5,3 Ohm |
| Minimum Impedance | 6,9 Ohm at 2000Hz |
| Le (1kHz) | 67 µH |
| AES Power | 50 W above 1,6 kHz |
| Program power (8) | 100 W above 1,6 kHz |
| Sensitivity (9) | 110 dB |
| Frequency Range | 1600Hz - 20kHz |
| Recomm. Xover Frequency | 1600Hz (12dB/oct slope) |
| Diaphragm material | Titanium - PEN |
| Voice Coil Diameter | 44,4 mm (1 3/4 in) |
| Voice Coil winding material | Edge-wound aluminum |
| Magnet material | Neodymium |
| Flux Density | 1,9 T |
| Bl Factor | 8,5 N/A |
| Polarity | Positive voltage on red terminal gives positive pressure in the throat |
| Overall diameter | 75 mm (3 in) |
| N. of mounting holes and bolt | 3 M5 holes 120° |
| Bolt circle diameter | 57 mm (2.2 in) |
| Total depth | 41 mm (1.6 in) |
| Net weight | 0,55 kg (1,21 lb) |
| Shipping weight | 0,6 Kg (1,32 lb) |
| Packaging Dimensions | 97x97x58 mm (3,8x3,8x2,3 in) |
| Model | Code | Info |
|---|---|---|
| 0421T8N500 | 0421T8N500 | 8Ohm |
| 0421T6N500 | 0421T6N500 | 16Ohm |