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18Sound

SPEAKER 18SOUND 15" 15LW2400-4OHMS

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SKU:
76666
MPN:
0adfd74a-1584-11e9-ef2a-d002fd8ad740
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  • SPEAKER 18SOUND 15" 15LW2400-4OHMS
  • SPEAKER 18SOUND 15" 15LW2400-4OHMS
  • SPEAKER 18SOUND 15" 15LW2400-4OHMS
  • SPEAKER 18SOUND 15" 15LW2400-4OHMS
  • SPEAKER 18SOUND 15" 15LW2400-4OHMS
  • SPEAKER 18SOUND 15" 15LW2400-4OHMS
MSRP: $103,636
Now: $72,545
Was: $103,636
— You save $31,091
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Description

The 15NLW9401 is a 15" neodymium extended low frequency loudspeaker with 100mm (4in) diameter voice coil. It has been designed for use as a low bass or subwoofer component in either a more compact reflex, bandpass or horn loaded configuration. It provides clean, linear, undistorted low frequency reproduction at very high power levels. In its reflex configuration, it can be used in extremely compact enclosures (60 - 130 lt) with tuning frequency as low as 45 Hz. The high grade neodymium magnet assembly assures high flux concentration, low power compression and excellent heat exchange, resulting in high levels of force factor and power handling with an optimum power to weight ratio. The high excursion capabilities of the surround and suspension system, in conjunction with the Double Silicon Spider (DSS), enable the 15NLW9401 to achieve high levels of linear travel and maintain full control of the moving mass. The 15NLW9401 features a dedicated fiberglass reinforced water repellent treated cone, showing a high damping mode behaviour. The suspension system provides symmetric large signal characteristics throughout the whole working range, providing low harmonic distortion at different excitation levels. The 100mm (4in) 4-layers Interleaved Sandwich Voice coil (ISV) provides high levels of thermal stability and durability. The weight of the windings are evenly distributed, providing a uniform motive drive. This, in conjunction with the use of high temperature resistant adhesives, results in an extremely linear motor assembly. The 15NLW9401 ability to perform properly under inclement weather conditions has been achieved using a special coating applied to metal plates.

General Specifications

Nominal Diameter 380 mm (15 in)
Rated Impedance 4 Ohm
AES Power 850 W
Program Power 1200 W
Peak power 3000 W
Sensitivity 98 dB
Frequency Range 45 ÷ 5100 Hz
Power Compression @ -10dB 0.9 dB
Power Compression @ -3dB 2.1 dB
Power Compression @Full Power 3.8 dB
Max Recomm. Frequency 1200 Hz
Recomm. Enclosure Volume 70 ÷ 150 lt. (2.47 ÷ 5.3 cuft)
Minimum Impedance 6 Ohm at 25 ° C
Max Peak To Peak Excursion 39 mm (1.53 in)
Voice Coil Diameter 100 mm (4 in)
Voice Coil Winding Material aluminum
Suspension Triple roll, Polycotton
With e Curvilinear, carbon fiber reinforced cellulose

Thiele Small Parameters

Fs 48 Hz
Re
Sd 0.0855 sq.mt. (132.5 sq.in.)
Qms 6
What is it 0.32
Qts 0.31
You go 132.5 lt. (4.66 cuft)
Mms 85 gr. (0.19 lb)
BL 21 Tm
Linear Mathematical Xmax ± 6 mm (± 0.24 in)
Le (1kHz) 1.5 mH
Ref. Efficiency 1W @ 1m (half space) 98.4 dB

Mounting information

Overall diameter 387 mm (15.23 in)
N. of mounting holes and bolt 8
Mounting holes diameter 7.15 mm (0.28 in)
Bolt circle diameter 370 - 371 mm (14.55 - 14.6 in)
Front mount baffle cutout ø 353 mm (13.90 in)
Rear mount baffle cutout ø 357 mm (14.06 in)
Total depth 156.4 mm (6.16 in)
Flange and gasket thickness 19.5 mm (0.76 in)
Net weight 12.4 kg (27.37 lb)
Shipping weight 13.4 kg (29.58 lb)
CardBoard Packaging dimensions 405 x 405 x 214 mm (15.94 x 15.94 x 8.43 in.)
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