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5nsm38%20005nsm38%200025nsm38%20001%20etc
Continuous Power Handling
Voice Coil Diameter
Magnet Material


 
 
 

Key Features

  • 220 W continuous program power capacity
  • 38 mm (1.5 in) aluminium voice coil
  • 300 - 3500 Hz response
  • 99 dB sensitivity
  • Ideal for Direct Radiation and Horn Loaded Midrange application
  • Extremely Low Distortion Figure

Specifications

  • Nominal Diameter127 mm (5.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance6.3 Ω
  • Nominal Power Handling1110 W
  • Continuous Power Handling2220 W
  • Sensitivity399.0 dB
  • Frequency Range300 - 3500 Hz
  • Voice Coil Diameter38 mm (1.5 in)
  • Winding MaterialAluminium
  • Former MaterialGlass Fibre
  • Winding Depth7.0 mm (0.29 in)
  • Magnetic Gap Depth6.0 mm (0.24 in)
  • Flux Density1.45 T

Design

  • Surround ShapeDouble Roll
  • Cone ShapeRadial
  • Magnet MaterialNeodymium Ring
  • SpiderSingle
  • Pole DesignT-Pole
  • Woofer Cone TreatmentWP Waterproof Front Side

Parameters4

  • Resonance Frequency300 Hz
  • Re5.3 Ω
  • Qes0.99
  • Qms4.1
  • Qts0.79
  • Vas0.3 dm3 (0.01 ft3)
  • Sd95.0 cm2 (14.73 in2)
  • η₀1.15 %
  • Xmax2.2 mm
  • Xvar3.0 mm
  • Mms9.0 g
  • Bl10.1 Txm
  • Le0.15 mH
  • EBP303 Hz

Mounting And Shipping Info

  • Overall Diameter157 mm (6.18 in)
  • Bolt Circle Diameter142 mm (5.59 in)
  • Baffle Cutout Diameter122.0 mm (4.8 in)
  • Depth108 mm (4.25 in)
  • Flange and Gasket Thickness9 mm (0.35 in)
  • Air Volume Occupied by Driver1.2 dm3 (0.04 ft3)
  • Net Weight1.37 kg (3.02 lb)
  • Shipping Units1
  • Shipping Weight1.82 kg (4.01 lb)
  • Shipping Box255x255x150 mm (10.04x10.04x5.91 in)

Service Kit

  • RCK005NSM388
  • 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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