Isophone PSL 225 ALU

General

   Manufacturer:Isophon
   * Model:PSL 225/180 ALU
   * Year of manufacture:
   * Made in:Germany
   * Colour:Alu - brushed
   * Weight:2,8kg
   * Original price approx: 

Technical data

   * Type: Cone
   * Diameter:225mm
   * Power handling:100/180 Watt
   * Frequency response:24-3200Hz
   * Sound pressure level: 90dB

Thiele-Small parameters

   * Impedance (Zmax):4 & 8 Ohm
   * Power (Pe):c
   * Diaphragm Area (Sd):
   * Resonant frequency (Fs):28Hz.
   * DC resistance (Re):5.7 Ohm
   * Voice coil inductance (Le):
   * Mechanical Q-factor (Qms):1.96
   * Electrical Q-factor (Qes):0.27
   * Total Q factor (Qts):0.24
   * Equivalent volume (Vas):50cdm
   * Diaphragm displacement volume (Vd):
   * Drive factor (Bxl):
   * total moving mass (Mmd):
   * effective moving mass (Mms).
   * mechanical losses (Rms):
   * Diaphragm Stroke (Xmax/Xmech):
   * Efficency Bandwith Product (EBP): 

Special features

  * Aluminium - Chassis