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GPA-18100 ND

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Nominal diameter                                      : 460mm.18in
Nominal Impedance                                   : 8 ohm
Program Power                                          : 1200w
Continuous Power (RMS)                          : 800w
Sensitivity (1w/1m)                                    : 96db.
Frequency range                                         : 30Hz. – 1.8KHz
Voice coil diameter                                     : Dia.99.5mm.
Voice coil length                                          : 23mm
Magnet dimension                                      : Dia.96mm x 30mm
                                                                       Neodymium magnet
Basket                                                            Dia.cast aluminium
Cone and dust can                                       Paper
Surround                                                      Thread coat
Voice coil wire                                              Copper crad  Aluminium
Voice coil bobbin                                         GSV.


--- BassBox Pro Version 3.03, Export Thiele-Small Format
--- May 27,2009,  Wed 5:38PM
--- GPA 18100 ND
--- Parameters marked with ** are not tested using the WT2
--- mechanical ---
Fs          41.238E+00 Hz       Free air resonance
Qms         23.218E+00          Q mechanical
Vas        123.882E-03 m^3      Suspension compliance
Cms         58.844E-06 m/N      1/(suspension stiffness)
Mms        253.133E-03 kg       Moving mass
Rms          2.825E+00 kg/s     Mechanical resistance
Xmax **      0.000E+00 m        Maximum acoustic linear motion
Xmech**      0.000E+00 m        Mechanical displacement
Dia        393.700E-03 m        Piston diameter
Sd         121.736E-03 m^2      Piston area
Vd   **      0.000E+00 m^3      Displacement volume
--- electrical ---
Qes        535.982E-03          Q electrical
Re           5.354E+00 ohms     Voice coil DC resistance
Le           3.534E-03 Henries  Inductance @1 kHz
Z           28.252E+00 ohms     Impedance @1 kHz
BL          25.596E+00 Tm       Motor force - Newtons/Amp
Pe   **      0.000E+00 W        Max Electrical Power
--- electro-mechanical ---
Qts        523.888E-03          Q total
no           1.523E+00 %        1/2-space ref efficiency @ 1m/1W
1-W SPL     93.845E+00 dB       sensitivity at 1m on-axis
2.83V SPL   95.589E+00 dB       sensitivity at 1m on-axis
  --- motor constants ---
Krm          3.243E-03 ohms     constant resistive motor impedance
Erm        906.490E-03          exponent resistive motor impedance
Kxm         75.214E-03 Henries  constant reactive motor impedance
Exm        636.209E-03          exponent reactive motor impedance
--- End BassBox Pro Export ---

Last Updated ( Monday, 15 June 2009 03:39 )