Genuine Eminence
NSW4018-8 TOUR GRADE - 18" NEODYMIUM WOOFER
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NSW4018-8 TOUR GRADE - 18" NEODYMIUM WOOFER |
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EMINENCE NSW4018-8 18" WOOFER HAS SUPER HIGH XMAX OF 15.21MM WITH EXTREMELY TIGHT BASS! |
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Free UPS Ground Shipping in the U.S. |
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NSW4018-8
Item Price: $769.99 |
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WOOFER
MODEL |
NSW4018-8 |
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SPECIFICATIONS |
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Nominal
Basket Diameter |
18"
/ 457mm |
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Impedance |
8
ohms
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RMS
Power Rating |
1,600
Watts |
| Program Power Handling | 3,200 Watts |
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Frequency
Response |
27Hz - 1.3kHz |
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Sensitivity
(1W/1m) |
96.6dB |
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Voice
Coil Diameter |
4"
/ 102mm |
| Air Gap Height | .5" / 12.7mm |
| Recommended Cabinet Volume (Ported) | 3.5 - 12.0 Cu. Ft. / 99 - 340 Liters |
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MATERIALS |
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| Basket | Die Cast Aluminum |
| Cone | Wet Pressed X5 Pulp |
| Former | Fiberglass |
| Dustcap | Wet Pressed X5 Pulp |
| Surround | Advanced Polycotton |
| Motor | Vented |
| Magnet | Neodymium |
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MOUNTING INFORMATION |
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| Overall Diameter | 18.13" / 460.5mm |
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Bolt Circle Diameter |
17.32" / 439.9mm |
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Baffle
Cutout Diameter |
16.6" / 421.6mm |
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No.
Of Mounting Holes |
8 |
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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. |
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THIELE-SMALL PARAMETERS |
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| Resonant Frequency (fs) | 36 Hz |
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Impedance
(Re) |
5.86 ohms |
| Coil Inductance (Le) | 1.54mH |
| Electromagnetic Q (Qes) | .39 |
| Mechanical Q (Qms) | 8.46 |
| Total Q (Qts) | .38 |
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Compliance Equivalent Vol. (Vas) |
164.49 Liters/5.81cu. ft. |
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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 | |
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US Speaker, LLC
