15NCX750 Eighteen Sound Altoparlante woofer Coassiale cx 800W/240W 15"
| Nominal Diameter | 380 mm (15 in) |
| Rated Impedance | 8 Ohm |
| AES Power | 400 W |
| Program Power | 800 W |
| Peak Power | 1600 W |
| Sensitivity | 98 dB |
| Frequency Range | 55 - 4500 Hz |
| Power Compression @-10dB | 0,9 dB |
| Power Compression @-3dB | 2,8 dB |
| Max Recomm. Frequency | 1400 Hz |
| Recomm. Enclosure Volume | 80 - 140 lt. (2.83 - 4.95 cuft) |
| Minimum Impedance | 6,3 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 | 120 W above 1,1 kHz |
| Program power (8) | 240 W above 1,1 kHz |
| Sensitivity (9) | 107,5 dB |
| Frequency Range | 0.8 - 18 kHz |
| Min. Xover Frequency | 1.1 kHz |
| Diaphragm material | |
| Voice Coil Diameter | 60 mm (2.4 in) |
| Voice Coil winding material | |
| Magnet material |
| Fs | 49 Hz |
| Re | 5,4 Ohm |
| Sd | 0,0881 sq.mt. (136.56 sq.in.) |
| Qms | 6.32 |
| Qes | 0,40 |
| Qts | 0,37 |
| Vas | 141 lt. (4.98 cuft) |
| Mms | 81 gr. (0,18 lb) |
| BL | 18,4 Tm |
| Linear Mathematical Xmax | ± 5.5 mm (±0,22 in) |
| Le (1kHz) | 0.66 mH |
| Half space efficiency | 4.5% |
| Overall diameter | 393 mm (15,47 in) |
| N. of mounting holes and bolt | 8 |
| Mounting holes diameter | 7,15 mm (0,28 in) |
| Bolt circle diameter | 371 mm (14,6 in) |
| Front mount baffle cutout ø | 360 mm (14.17 in) |
| Rear mount baffle cutout ø | 354 mm (13.94 in) |
| Total depth | 185 mm (7.28 in) |
| Flange and gasket thickness | 14 mm (0,55 in) |
| Net weight | 4,9 kg (10,8 lb) |
| Shipping weight | 5,9 kg (13 lb) |
| Packaging Dimensions | 405 x 405 x 260 mm (15,94 x 15,94 x 10.24 in) |
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