12NCX750 Eighteen Sound Altoparlante woofer Coassiale cx 800W/240W 12"
| Nominal Diameter | 300 mm (12 in) |
| Rated Impedance | 8 Ohm |
| AES Power | 400 W |
| Program Power | 800 W |
| Peak Power | 1600 W |
| Sensitivity | 97 dB |
| Frequency Range | 60 - 5000 Hz |
| Power Compression @-10dB | 0,9 dB |
| Power Compression @-3dB | 2,8 dB |
| Power Compression @Full Power | 4,2 dB |
| Max Recomm. Frequency | 1800 Hz |
| Recomm. Enclosure Volume | 40 - 90 lt. (1,41 - 3,18 cuft) |
| Minimum Impedance | 6,4 Ohm at 25°C |
| Max Peak To Peak Excursion | 27 mm (1.06 in) |
| Voice Coil Diameter | 75 mm (3 in) |
| Voice Coil winding material | copper |
| Suspension | Triple roll, polycotton |
| Cone | Curvilinear, Water repellent, High damping pulp |
| D.C. Resistance | 6,1 Ohm |
| Continuous Power | 120W above 1,1 kHz |
| Program power (8) | 240W above 1,1 kHz |
| Sensitivity (9) | 107 dB |
| Power Compression @Full Power | 4,2 dB |
| Frequency Range | 0.9 - 18 kHz |
| Min. Xover Frequency | 1.1 kHz |
| Diaphragm material | Titanium |
| Voice Coil Diameter | 60 mm (2.4 in) |
| Voice Coil winding material | Edge-wound aluminum |
| Magnet material | Neodymium |
| Fs | 58 Hz |
| Re | 5,4 Ohm |
| Sd | 0,0531 sq.mt. (82.31 sq.in.) |
| Qms | 6.42 |
| Qes | 0,31 |
| Qts | 0,29 |
| Vas | 63 lt. (2.23 cuft) |
| Mms | 48 gr. (0,10 lb) |
| BL | 17,5 Tm |
| Linear Mathematical Xmax | ± 5.5 mm (±0,22 in) |
| Le (1kHz) | 0.62 mH |
| Ref. Efficiency 1W@1m (half space) | 98.0 dB |
| Half space efficiency | 4.8% |
| Overall diameter | 310 mm (12.20 in) |
| N. of mounting holes and bolt | 8 |
| Mounting holes diameter | 5.9 mm (0,23 in) |
| Bolt circle diameter | 295 mm (11.61 in) |
| Front mount baffle cutout ø | 280 mm (11 in) |
| Rear mount baffle cutout ø | 280 mm (11 in) |
| Total depth | 148 mm (5.85 in) |
| Flange and gasket thickness | 14 mm (0,55 in) |
| Net weight | 4,5 kg (9,92 lb) |
| Shipping weight | 5 kg (11,02 lb) |
| Packaging Dimensions | 332 x 332 x 184 mm (13.07 x 13.07 x 7.24 in) |
| Model | Code | Info |
|---|---|---|
| 12NCX750 | 022128N750 | 8 + 8 Ohm |
| 12NCX750 | 03712XCR00 | Passive Crossover |