GPA-1564

E-mail Print PDF


 






SPECIFICATIONS
Nominal diameter                                     : 380mm.15in
Nominal Impedance                                  : 8 ohm
Program Power                                         : 600w
Continuous Power (RMS)                            : 300w
Sensitivity (1w/1m)                                    : 98dB
Frequency range                                       : 48 – 3KHz
Voice coil diameter                                    : 63.7mm
Voice coil length                                        : 16mm
Magnet dimension                                    : 180mm x 20mm

--------------------------------------------------------
--- BassBox Pro Version 3.03, Export Thiele-Small Format
--- May 20,2009,  Wed 5:24PM
--- GPA 1564
--- Parameters marked with ** are not tested using the WT2
--------------------------------------------------------
--- mechanical ---
Fs          33.826E+00 Hz       Free air resonance
Qms          3.609E+00          Q mechanical
Vas        183.684E-03 m^3      Suspension compliance
Cms        176.327E-06 m/N      1/(suspension stiffness)
Mms        125.552E-03 kg       Moving mass
Rms          7.394E+00 kg/s     Mechanical resistance
Xmax **      0.000E+00 m        Maximum acoustic linear motion
Xmech**      0.000E+00 m        Mechanical displacement
Dia        330.200E-03 m        Piston diameter
Sd          85.634E-03 m^2      Piston area
Vd   **      0.000E+00 m^3      Displacement volume
--- electrical ---
Qes        656.154E-03          Q electrical
Re           6.199E+00 ohms     Voice coil DC resistance
Le         905.239E-06 Henries  Inductance @1 kHz
Z           11.058E+00 ohms     Impedance @1 kHz
BL          15.878E+00 Tm       Motor force - Newtons/Amp
Pe   **      0.000E+00 W        Max Electrical Power
--- electro-mechanical ---
Qts        555.212E-03          Q total
no           1.018E+00 %        1/2-space ref efficiency @ 1m/1W
1-W SPL     92.096E+00 dB       sensitivity at 1m on-axis
2.83V SPL   93.203E+00 dB       sensitivity at 1m on-axis
  --- motor constants ---
Krm          1.012E-03 ohms     constant resistive motor impedance
Erm        860.294E-03          exponent resistive motor impedance
Kxm         21.720E-03 Henries  constant reactive motor impedance
Exm        620.848E-03          exponent reactive motor impedance
--- End BassBox Pro Export ---

 
                                                                                                                
MATERIALS
Basket                                                     Steel
Cone and dust cap                                  Paper
Surround                                                 Thread coat
Voice coil wire                                          Copper crad  Aluminium
Voice coil bobbin                                      KSV.


Model

A

B

C

D

E

F

G

GMB-612

166mm.

143mm.

155mm.

100mm.

28mm.

4mm.

70mm.

GMB-615

166mm.

143mm.

155mm.

100mm.

28mm.

4mm.

70mm.

GML-836

205mm.

183mm.

195mm.

120mm.

40mm.

5mm.

97mm.

GPA-1033

257mm.

233mm.

248mm.

120mm.

40mm.

5mm.

100mm.

GPA-1036

257mm.

233mm.

248mm.

120mm.

40mm.

5mm.

100mm.

GPA-1239

306mm.

266mm.

290mm.

120mm.

40mm.

5mm.

120mm.

GPA-1245

306mm.

283mm.

290mm.

140mm.

35mm.

5mm.

120mm.

GPA-1250

315mm.

280mm.

295mm.

156mm.

40mm.

5mm.

130mm.

GPA-1277ND

320mm.

283mm.

295mm.

-------------

65mm.

10mm.

130mm.

GPA-1550

392mm.

358mm.

375mm.

156mm.

40mm.

5mm.

155mm.

GPA-1564

392mm.

358mm.

375mm.

180mm.

40mm.

5mm.

155mm.

GPA-1575

392mm.

358mm.

375mm.

180mm.

45mm.

5mm.

160mm.

GPA-1580

397mm.

360mm.

380mm.

156mm.

45mm.

15mm.

148mm.

GPA-1899

460mm.

435mm.

445mm.

220mm.

65mm.

7mm.

210mm.

GPA-18100

476mm.

423mm.

448mm.

220mm.

80mm.

10mm.

215mm.

GPA-18125

476mm.

423mm.

448mm.

270mm.

80mm.

10mm.

221mm.

GPA-2199

540mm.

493mm.

517mm.

220mm.

80mm.

10mm.

250mm.

GPA-2125

540mm.

493mm.

517mm.

270mm.

65mm.

10mm.

240mm.

GPA-2155

545mm.

497mm.

520mm.

300mm.

110mm.

15mm.

280mm.






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