18NT-100SW

Features
  • 4” very high temperature sandwich voice coil
  • 2600 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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General Specifications

General Specifications

Nominal Diameter 457 mm (18 in)
Nominal Impedance 8 Ω
Nominal Power Handling 1300 W (AES)
Continuous Program Power Capacity 2600 W
Sensitivity 97 dB
Frequency Range 35-1000 Hz
Voice Coil Diameter 99.3 mm (4.0 in)
Voice Coil Material Round Copper Wire (In/Out)
Former Material Glass Fiber
Effective Piston Diameter 397.0 mm (15.6 in)
Flux Density 1.3 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 35 Hz
Re 5.8 Ω
Qms 11.67
Qes 0.5
Qts 0.48
BL 25.24 Tm
Mms 212.11 g
Mmd 187.45 g
Vas 144.63 lt
Sd 1225 cm2
Le 1.05 mH
Eff (η₀) 2.02%
Cms 6.7 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 467.0 mm (18.3 in)
Baffle Cutout Diameter 426.0 mm (16.7 in)
Mounting Hole Diameter 446.0 mm (17.5 in)
Bolt Circle Diameter 8 x Ø (10×8) mm
Depth 222.0 mm (8.7 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.