GCB-1040

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 GCB-1040
Power                               300+300W.
Impedance                       4 Ohm. +4 Ohm.
Frequency response           34Hz. – 1 KHz.
Sensitivity 1W / 1 M.          90 db.
Voice coil Dia.                    51 mm.
Magnet Ferrite strontium     156 x 40 mm.
 
 

--------------------------------------------------------
--- BassBox Pro Version 3.03, Export Thiele-Small Format
--- Sep 22,2008,  Mon 4:13PM
--- GCB  1040
--- Parameters marked with ** are not tested using the WT2
--------------------------------------------------------
--- mechanical ---
Fs          36.965E+00 Hz       Free air resonance
Qms          8.222E+00          Q mechanical
Vas         47.883E-03 m^3      Suspension compliance
Cms        131.280E-06 m/N      1/(suspension stiffness)
Mms        141.212E-03 kg       Moving mass
Rms          3.989E+00 kg/s     Mechanical resistance
Xmax **      0.000E+00 m        Maximum acoustic linear motion
Xmech**      0.000E+00 m        Mechanical displacement
Dia        254.000E-03 m        Piston diameter
Sd          50.671E-03 m^2      Piston area
Vd   **      0.000E+00 m^3      Displacement volume
--- electrical ---
Qes        469.107E-03          Q electrical
Re           1.614E+00 ohms     Voice coil DC resistance
Le           1.215E-03 Henries  Inductance @1 kHz
Z            9.442E+00 ohms     Impedance @1 kHz
BL          10.623E+00 Tm       Motor force - Newtons/Amp
Pe   **      0.000E+00 W        Max Electrical Power
--- electro-mechanical ---
Qts        443.785E-03          Q total
no         484.411E-03 %        1/2-space ref efficiency @ 1m/1W
1-W SPL     88.870E+00 dB       sensitivity at 1m on-axis
2.83V SPL   95.822E+00 dB       sensitivity at 1m on-axis
  --- motor constants ---
Krm          2.393E-03 ohms     constant resistive motor impedance
Erm        822.409E-03          exponent resistive motor impedance
Kxm         20.756E-03 Henries  constant reactive motor impedance
Exm        666.420E-03          exponent reactive motor impedance
--- End BassBox Pro Export ---

 
 

Model

A

B

C

D

E

F

G

GCM-622

166.5mm.

143mm.

155mm.

100mm.

27mm.

9mm.

71mm.

GCM625

166.5mm.

143mm.

155mm.

100mm.

27mm.

9mm.

71mm.

GCM-645

166.5mm.

143mm.

155mm.

120mm.

35mm.

9mm.

77mm.

GCM-850

205mm.

183mm.

194mm.

120mm.

35mm.

9mm.

93mm.

GCB-1040

260mm.

233mm.

247mm.

156mm.

66mm.

11mm

140mm.

GCB-1050

278mm.

238mm.

255mm.

180mm.

70mm.

18mm.

140mm.

GCB-1242

314mm.

277mm.

295mm.

156mm.

66mm.

11mm.

155mm.

GCB-1252

318mm.

280mm.

295mm.

225mm.

77mm.

18mm.

163mm.

GCB-1255 ND

320mm.

280mm.

295mm.

203mm.

0

18mm.

197mm.

Last Updated ( Thursday, 18 June 2009 03:23 )