GCM-850

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GCM-850  
Power                               100W.
Impedance                       4 Ohm.
Frequency response           43Hz. – 2 KHz.
Sensitivity 1W / 1 M.          90 db.
Voice coil Dia.                    51 mm.
Magnet Ferrite strontium     120 x 20 mm.
 
 
 
--------------------------------------------------------
--- BassBox Version 6.02.00, Export Thiele-Small Format    
--- Mar 31,2008,  Mon 5:25PM
--- GIPCAR GCM-850 (31-03-51)
--- Parameters marked with ** are not tested using the WT2
--------------------------------------------------------
--- mechanical ---
Fs          50.115E+00 Hz       Free air resonance
Qms         11.438E+00          Q mechanical
Vas         44.418E-03 m^3      Suspension compliance
Cms        384.887E-06 m/N      1/(suspension stiffness)
Mms         26.204E-03 kg       Moving mass
Rms        721.413E-03 kg/s     Mechanical resistance
Xmax **      0.000E+00 m        Maximum acoustic linear motion
Xmech**      0.000E+00 m        Mechanical displacement
Dia        190.500E-03 m        Piston diameter
Sd          28.502E-03 m^2      Piston area
Vd   **      0.000E+00 m^3      Displacement volume
--- electrical ---
Qes        579.031E-03          Q electrical
Re           3.554E+00 ohms     Voice coil DC resistance
Le         486.172E-06 Henries  Inductance @1 kHz
Z            6.147E+00 ohms     Impedance @1 kHz
BL           7.116E+00 Tm       Motor force - Newtons/Amp
Pe   **      0.000E+00 W        Max Electrical Power
--- electro-mechanical ---
Qts        551.130E-03          Q total
no         907.222E-03 %        1/2-space ref efficiency @ 1m/1W
1-W SPL     91.595E+00 dB       sensitivity at 1m on-axis
2.83V SPL   95.119E+00 dB       sensitivity at 1m on-axis
  --- motor constants ---
Krm        536.092E-06 ohms     constant resistive motor impedance
Erm        887.596E-03          exponent resistive motor impedance
Kxm          8.828E-03 Henries  constant reactive motor impedance
Exm        677.871E-03          exponent reactive motor impedance
--- End BassBox Export ---

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Last Updated ( Friday, 24 July 2009 07:15 )