GPA-2125

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SPECIFICATIONS
Nominal diameter                                     : 533mm. 21"
Nominal Impedance                                  : 8 ohm.
Program Power                                          : 1500w.
Frequency range                                        : 25Hz. – 8KHz.
Voice coil diameter                                    : 125mm.(5")
Magnet dimension                                     : 274mm. x 140mm. x 25mm.

--------------------------------------------------------
--- BassBox Pro Version 3.03, Export Thiele-Small Format
--- Feb 10,2010,  Wed 5:04PM
--- GIP 2125
--- Parameters marked with ** are not tested using the WT2
--------------------------------------------------------
--- mechanical ---
Fs          38.510E+00 Hz       Free air resonance
Qms         20.926E+00          Q mechanical
Vas        264.651E-03 m^3      Suspension compliance
Cms         37.309E-06 m/N      1/(suspension stiffness)
Mms        457.802E-03 kg       Moving mass
Rms          5.294E+00 kg/s     Mechanical resistance
Xmax **      0.000E+00 m        Maximum acoustic linear motion
Xmech**      0.000E+00 m        Mechanical displacement
Dia        533.400E-03 m        Piston diameter
Sd         223.458E-03 m^2      Piston area
Vd   **      0.000E+00 m^3      Displacement volume
--- electrical ---
Qes        914.315E-03          Q electrical
Re           5.700E+00 ohms     Voice coil DC resistance
Le           4.207E-03 Henries  Inductance @1 kHz
Z           34.569E+00 ohms     Impedance @1 kHz
BL          26.279E+00 Tm       Motor force - Newtons/Amp
Pe   **      0.000E+00 W        Max Electrical Power
--- electro-mechanical ---
Qts        876.039E-03          Q total
no           1.553E+00 %        1/2-space ref efficiency @ 1m/1W
1-W SPL     93.930E+00 dB       sensitivity at 1m on-axis
2.83V SPL   95.403E+00 dB       sensitivity at 1m on-axis
--- motor constants ---
Krm          9.835E-03 ohms     constant resistive motor impedance
Erm        838.112E-03          exponent resistive motor impedance
Kxm        106.510E-03 Henries  constant reactive motor impedance
Exm        613.632E-03          exponent reactive motor impedance
--- End BassBox Pro Export ---


Model

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Last Updated ( Monday, 18 June 2018 04:35 )