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All products LF Driver Neodymium LF Driver 18NT-115XB

18NT-115XB

Features
  • 4.5” Voice coil
  • 3200 Watts continuous program power capacity
  • Neodymium magnetics
  • Flat aluminum wire
  • Double silicone suspension
  • Die cast aluminum chassis
  • Integrated double demodulation ring
  • Weather protected cone
APPLICATION

18” Neodymium ultra-low distortion woofer for high level subwoofer application in bass reflex / horn loaded enclosures

DOWNLOAD
Categories: LF Driver, Neodymium LF Driver
General Specifications

General Specifications

Nominal Diameter 457.2 mm (18 in)
Nominal Impedance 8 Ω
Nominal Power Handling 1600 W(AES)
Continuous Program Power Capacity 3200 W
Sensitivity 97 dB
Frequency Range 35-1000 Hz
Voice Coil Diameter 114.4 mm (4.5 in)
Voice Coil Material Copper (inside/ outside)
Former Material Glass fiber
Effective Piston Diameter 395.0 mm (15.6 in)
Flux Density 1.2 T

 

Physical Information

Physical Information

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

 

Parameters

Parameters

Fs 40 Hz
Re 5.2 Ω
Qms 13.27
Qes 0.45
Qts 0.44
BL 28.96 Tm
Mms 288.32 g
Mmd 263.67 g
Vas 112.70 lt
Sd 1225 cm2
Le 0.98 mH
Eff (η₀) 1.61%
Cms 5.4 e-05 m/N
Xmax 9.8 mm
Hag 13.5 mm
Hvc 33 mm

 

Mounting And Shipping Information

Mounting And Shipping Information

Diameter 466.1 mm (18.4 in)
Baffle Cutout Diameter 430.2 mm (16.9 in)
Mounting Hole Diameter 450.0 mm (17.7 in)
Bolt Circle Diameter 8 x Ø (6.0 mm)
Depth 232.0 mm (9.1 in)
Flange and Gasket Thickness 20.6 mm (0.82 in)
Net Weight 12.3 kg / 27.1 lb
Shipping Units 1
Shipping Weight 13.55 kg / 29.8 lb
Shipping Box 500 x 500 x 302 mm

 

Service Kit

Service Kit

Recone Kit Model Number

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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