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All products LF Driver Neodymium LF Driver 18NT-100SW

18NT-100SW

Features
  • 4” Very high temperature sandwich voice coil
  • 2400 Watts continuous program power capacity
  • Active Balanced Cooling
  • Neodymium magnetics
  • Copper wire inside/outside coil design
  • Double spiders silicon suspension
  • Integrated double demodulation rings
  • Die cast aluminum chassis
APPLICATION

18” Neodymium ultra-low distortion woofer for sub-bass applications in bass reflex / horn loaded enclosures

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Categories: LF Driver, Neodymium LF Driver
General Specifications

General Specifications

Nominal Diameter 457 mm (18 in)
Nominal Impedance 8 Ω
Nominal Power Handling 1200 W(AES)
Continuous Program Power Capacity 2400 W
Sensitivity 97 dB
Frequency Range 35-1000 Hz
Voice Coil Diameter 99.3 mm (4.0 in)
Voice Coil Material Copper (in/out)
Former Material Glass fiber
Effective Piston Diameter 397.0 mm (15.6 in)
Flux Density 1.1 T

 

Physical Information

Physical Information

Magnet Material Neodymium
Basket Material Aluminium
Surround Material Cloth
Cone Material Paper
Dust Cap Material Paper
Spider Material Cotton (Silicone impregnated spider)
Gasket EVA
Pole Design T-Pole
Woofer Cone Treatment Waterproof Front Side

 

Parameters

Parameters

Fs 39 Hz
Re 5.6 Ω
Qms 10.16
Qes 0.59
Qts 0.56
BL 24.33 Tm
Mms 253.33 g
Mmd 228.68 g
Vas 137.22 lt
Sd 1225 cm2
Le 1.03 mH
Eff (η₀) 1.36%
Cms 6.4 e-05 m/N
Xmax 9.0 mm
Hag 11.0 mm
Hvc 29.0 mm

 

Mounting And Shipping Information

Mounting And Shipping Information

Diameter 466.1 mm (18.3 in)
Baffle Cutout Diameter 426.0 mm (16.7 in)
Mounting Hole Diameter 450.0 mm (17.7 in)
Bolt Circle Diameter 8 x Ø (9×7) mm
Depth 235.0 mm (9.2 in)
Flange and Gasket Thickness 22.7 mm (0.89 in)
Net Weight 9.5 kg
Shipping Units 1
Shipping Weight N/A
Shipping Box 500 x 500 x 302 mm

 

Service Kit

Service Kit

Recone Kit Model No.

Where to buy?

We have long-established selling channels worldwide, check with a local distributor for order and pricing. Or, contact us if you have other inquiries.
Find a distributor
Contact us

Where to buy?

We have long-established selling channels worldwide, check with a local distributor for order and pricing. Or, contact us if you have other inquiries.
Find a distributor
Contact us
About P.Audio
A leading brand of professional audio loudspeakers and components since 1991. The brand offers fully integrated audio product solutions, ranging from components to comprehensive audio systems. The brand and its distribution is managed by STH Professional Audio Co., Ltd.
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