Dynaudio D21/2

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Data

General

  • Manufacturer: Dynaudio
  • Model: D21/2
  • Years of manufacture:
  • Made in: Denmark
  • Colour:
  • Weight:
  • New price approx:


Technical data

  • Type: dome (textile coated)
  • Diameter: 111mm
  • Power handling: 130W
  • Frequency response: 2 - 30kHz
  • Sound pressure level: 89dB


Thiele-Small Parameters

  • Impedance (Zmax): 8Ohm
  • power (Pe): 130W
  • diaphragm area (Sd): 4,9cm²
  • resonant frequency (Fs): 1300Hz
  • DC resistance (Re): 5,2Ohm
  • Voice coil inductance (Le): 0.050mH
  • Mechanical Q-factor (Qms): 0.70
  • Electrical Q-factor (Qes): 1.10
  • Total Q factor (Qts): 0.400
  • Equivalent Volume (Vas): N/A
  • Diaphragm Displacement Volume (Vd):
  • Drive factor (Bxl): 3.70
  • total moving mass (Mmd): 0.35g
  • effective moving mass (Mms)
  • mechanical losses (Rms):
  • diaphragm stroke (Xmax/Xmech): 0.3mm
  • Efficency Bandwith Product (EBP):


Special Features

  • list here

Remarks

Other models in the same series: Dynaudio D21/2, Dynaudio D28/2, Dynaudio D-260, Dynaudio T330D

Pictures

  • D21/2 description

Reports

Links

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