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14ndl88%2000FrontRear_b
Continuous Power Handling
Voice Coil Diameter
Magnet Material
 
 
 
 

Key Features

  • 1400 W continuous program power capacity
  • 88 mm (3.5 in) aluminium voice coil
  • 45 - 3000 Hz response
  • 99 dB sensitivity
  • Very light yet powerful motor assembly
  • Aluminium demodulating ring allows a very low distortion figure

Specifications

  • Nominal Diameter359 mm (14.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance6.5 Ω
  • Nominal Power Handling1700 W
  • Continuous Power Handling21400 W
  • Sensitivity399.0 dB
  • Frequency Range45 - 3000 Hz
  • Voice Coil Diameter88 mm (3.5 in)
  • Winding MaterialAluminium
  • Former MaterialGlass Fibre
  • Winding Depth21.0 mm (0.85 in)
  • Magnetic Gap Depth10.0 mm (0.4 in)
  • Flux Density1.15 T

Design

  • Surround ShapeTriple Roll
  • Cone ShapeExponential
  • Magnet MaterialNeodymium Inside Slug
  • SpiderDouble Silicone
  • Pole DesignT-Pole
  • Woofer Cone TreatmentWP Waterproof Front Side
  • Recommended Enclosure75.0 dm3 (2.65 ft3)
  • Recommended Tuning53 Hz

Parameters4

  • Resonance Frequency45 Hz
  • Re5.0 Ω
  • Qes0.31
  • Qms7.8
  • Qts0.3
  • Vas102.0 dm3 (3.6 ft3)
  • Sd707.0 cm2 (109.6 in2)
  • η₀2.9 %
  • Xmax8.0 mm
  • Xvar9.5 mm
  • Mms86.0 g
  • Bl19.9 Txm
  • Le1.2 mH
  • EBP145 Hz

Mounting And Shipping Info

  • Overall Diameter359 mm (14.1 in)
  • Bolt Circle Diameter343 mm (13.5 in)
  • Baffle Cutout Diameter323.0 mm (12.72 in)
  • Depth167 mm (6.57 in)
  • Flange and Gasket Thickness12 mm (0.47 in)
  • Air Volume Occupied by Driver3.5 dm3 (0.12 ft3)
  • Net Weight4.7 kg (10.36 lb)
  • Shipping Units1
  • Shipping Weight6.0 kg (13.23 lb)
  • Shipping Box425x425x224 mm (16.73x16.73x8.82 in)

Service Kit

  • RCK14NDL88
  • 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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  • P.IVA/VAT 01398890481