

15NCX1000 Eighteen Sound Altoparlante Coassiale cx 1600W/260W 15"
The 15NCX1000 is a 15" diameter neodymium coaxial transducer designed for use in compact reflex enclosures and stage monitors. The LF cone provides smooth response within its intended frequency range thanks to its high damping pulp composition. Equipped with proprietary phase plug, the integrated 100mm (4") HF compression driver has been designed to give smooth coherent wavefront in the horn entrance in all working frequency range and high level manufacturing consistency. The phase plug assures low distortion with remarkable improvements in mid-high frequency reproduction. A copper ring on the pole piece reduces the inductance figure of frequencies above 10 kHz, improving phase and impedance linearisation.
The 4" diameter HF diaphragm assembly uses a high strength, high temperature treated Nomex voice coil former joined directly to the titanium diaphragm on its upper bend edge, assuring extended frequency energy transfer. This improves linearity and shows unparalleled reliability when compared with a straight former joint.
A specific HF exit profile design has been chosen in order to maximize the cone’s profile coupling.
The unique dual magnet single motor features high grade neodymium that makes the 15NCX1000 a lightweight speaker for its performance class.
Nominal Diameter | 380 mm (15 in) |
Rated Impedance | 8 Ohm |
AES Power | 600 W |
Program Power | 1200 W |
Peak Power | 3600 |
Sensitivity | 96 dB |
Frequency Range | 44 - 3600 Hz |
Max Recomm. Frequency | 1200 Hz |
Recomm. Enclosure Volume | 40 - 120 lt. (1,41 - 4.24 cu.ft.) |
Minimum Impedance | 6,1 Ohm at 25°C |
Max Peak To Peak Excursion | 30 mm (1,18 in) |
Voice Coil Diameter | 100 mm (3,94 in) |
Voice Coil winding material | CCAW Aluminum |
Suspension | Triple roll, polycotton |
Cone | Curvilinear composite, Water repellent |
Rated Impedance | 8 Ohm |
D.C. Resistance | 4,4 Ohm |
Continuous Power | 130 W |
Program power (8) | 260 W |
Sensitivity (9) | 108 dB |
Frequency Range | 500 - 20000 Hz |
Recomm. Xover Frequency | 1 kHz |
Diaphragm material | Titanium |
Voice Coil Diameter | 100 mm |
Voice Coil winding material | Edge-wound CCAW |
Magnet material | Neodymium |
Fs | 53 Hz |
Re | 6.3 Ohm |
Sd | 0,0881 sq.mt. (137 sq.in.) |
Qms | 10,4 |
Qes | 0,32 |
Qts | 0,31 |
Vas | 75 lt. (2.65 cuft) |
Mms | 110 gr. (0,24 lb) |
BL | 27,5 Tm |
Linear Mathematical Xmax | ± 7,5 mm (±0,30 in) |
Le (1kHz) | 1,40 mH |
Half space efficiency | 4,2 % |
Overall diameter | 393 mm (15,47 in) |
N. of mounting holes and bolt | 8 |
Mounting holes diameter | 7,1 mm (0,28 in) |
Bolt circle diameter | 371 mm (14,6 in) |
Front mount baffle cutout ø | 354 mm (13,94 in) |
Rear mount baffle cutout ø | 360 mm (14,17 in) |
Total depth | 197 mm (7,76 in) |
Flange and gasket thickness | 12,5 mm (0,49 in) |
Net weight | 7 Kg |
Shipping weight | 7,9 kg |
Packaging Dimensions | 405 x 405 x 260 mm (15,94 x 15,94 x 10,24 in) |
Model | Code | Info |
---|---|---|
15NCX1000 | 022158NC20 | 8 Ohm |