Genuine Eminence

NSW4018-8 TOUR GRADE - 18" NEODYMIUM WOOFER

THE EMINENCE NSW4018-8 18" WOOFER HAS A SUPER HIGH XMAX OF 15.21MM FOR A TIGHT POWERFUL BASS & HANDLES 3,200 WATTS PROGRAM!

Eminence NSW4018-8Eminence NSW4018-8

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NSW4018-8

Item Price: $579.99

WOOFER MODEL

NSW4018-8

SPECIFICATIONS

Nominal Basket Diameter

18" / 457mm

Impedance

8 ohms

RMS Power Rating

1,600 Watts

Program Power Handling 3,200 Watts

Frequency Response

27Hz - 1.3kHz

Sensitivity (1W/1m)

96.6dB SPL

Voice Coil Diameter

4" / 102mm

Air Gap Height .5" / 12.7mm
Recommended Cabinet Volume (Ported) 3.5 - 12.0 Cu. Ft. / 99 - 340 Liters

MATERIALS

Basket Die Cast Aluminum
Cone Wet Pressed X5 Pulp
Former Fiberglass
Dustcap Wet Pressed X5 Pulp
Surround Advanced Polycotton
Motor Vented
Magnet Neodymium

MOUNTING INFORMATION

Overall Diameter 18.13" / 460.5mm

Bolt Circle Diameter

17.32" / 439.9mm
Baffle Cutout Diameter 16.6" / 421.6mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.28" / 7.1mm
Overall Depth 8.9" / 226.1mm
Driver Displacement Volume .205 cu. ft. / 5.81 Liters
Net Weight 20.9 lbs. / 9.48kg.
Shipping Weight 23.4 lbs. / 10.61kg.

THIELE-SMALL PARAMETERS

Resonant Frequency (fs) 36 Hz
Impedance (Re) 5.86 ohms
Coil Inductance (Le) 1.54mH
Electromagnetic Q (Qes) .39
Mechanical Q (Qms) 8.46
Total Q (Qts) .38

Compliance Equivalent Vol. (Vas)

164.49 Liters/5.81cu. ft.

Voice Coil Overhang (Xmax)

15.21mm
BL Factor (BL) 28.24 T-M
Diaphragm Mass (Mms) 237 Grams
Surface Area Of Cone (Sd) .1217 m2
Cone Displacement 1851.1 cc
NSW4018-8 FREQUENCY RESPONSE GRAPH
Eminence NSW4018-8 Frequency

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