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18ipal%2000W1siziisijiwmtmvmdevmtuvmduvmjivntyvmjg2l2zpbguixsxbinailcj0ahvtyiisijeymdb4njawil0swyjliiwicg5nil1d18ipalrear_2
Continuous Power Handling
Voice Coil Diameter
Magnet Material
When used with the Powersoft IPAL power amp modules, the 18IPAL can provide extreme output in a very small, dependable package. For more information, visit the Powersoft Website.


 
 
 

Key Features

  • 3400 W continuous program power capacity
  • 116 mm (4.5 in) split winding aluminium voice coil
  • 32 - 1000 Hz response
  • 97 dB sensitivity
  • Double silicone spider with optimized compliance
  • 80 mm peak-to-peak excursion before damage
  • Neodymium magnet allows a very high force factor and linear excursion
  • Ventilated voice coil gap for reduced power compression

Specifications

  • Nominal Diameter460 mm (18.0 in)
  • Nominal Impedance2 Ω
  • Minimum Impedance2.1 Ω
  • Nominal Power Handling11700 W
  • Continuous Power Handling23400 W
  • Sensitivity397.0 dB
  • Frequency Range32 - 1000 Hz
  • Voice Coil Diameter116 mm (4.5 in)
  • Winding MaterialAluminium
  • Former MaterialGlass Fibre
  • Winding Depth44.0 mm (1.7 in)
  • Magnetic Gap Depth12.0 mm (0.47 in)
  • Flux Density1.5 T

Design

  • Surround ShapeTriple Roll
  • Cone ShapeRadial
  • Magnet MaterialNeodymium Inside Slug
  • SpiderDouble Silicone
  • Pole DesignT-Pole
  • Woofer Cone TreatmentTWP Waterproof Both Sides
  • Recommended Enclosure150.0 dm3 (5.3 ft3)
  • Recommended Tuning35 Hz

Parameters4

  • Resonance Frequency32 Hz
  • Re1.3 Ω
  • Qes0.14
  • Qms4.2
  • Qts0.14
  • Vas164.0 dm3 (5.8 ft3)
  • Sd1210.0 cm2 (187.6 in2)
  • η₀3.3 %
  • Xmax20.0 mm
  • Xvar15.0 mm
  • Mms330.0 g
  • Bl24.5 Txm
  • Le0.65 mH
  • EBP228 Hz

Mounting And Shipping Info

  • Overall Diameter460 mm (18.0 in)
  • Bolt Circle Diameter443 mm (17.44 in)
  • Baffle Cutout Diameter422.0 mm (16.61 in)
  • Depth261 mm (10.28 in)
  • Flange and Gasket Thickness16 mm (0.63 in)
  • Air Volume Occupied by Driver10.5 dm3 (0.37 ft3)
  • Net Weight16.6 kg (36.6 lb)
  • Shipping Units1
  • Shipping Weight18.9 kg (41.67 lb)
  • Shipping Box570x570x320 mm (22.44x22.44x12.60 in)

Service Kit

  • RCK18IPALM
  • 2 hours test made with continuous pink noise signal (6 dB crest factor) within the range Fs-10Fs. Power calculated on rated minimum impedance. Loudspeaker in free air.
  • Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
  • Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
  • Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.
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