GPA-1580

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SPECIFICATIONS
Nominal diameter                                     : 380mm. 15"
Nominal Impedance                                  : 8 ohm.
Program Power                                         : 300w.-500w.
Frequency range                                       : 28Hz. – 6KHz.
Voice coil diameter                                    : 75.5mm.
Magnet dimension                                     : 180mm x 20mm





--------------------------------------------------------
--- BassBox Pro Version 4.00, Export Thiele-Small Format
--- Jun 28,2012, Thu 4:58PM
--- 15 Monitor Ferrite
--- Parameters marked with ** are not tested using the WT2
--------------------------------------------------------
--- mechanical ---
Fs 37.576E+00 Hz Free air resonance
Qms 14.738E+00 Q mechanical
Vas 276.920E-03 m^3 Suspension compliance
Cms 197.635E-06 m/N 1/(suspension stiffness)
Mms 90.775E-03 kg Moving mass
Rms 1.454E+00 kg/s Mechanical resistance
Xmax ** 0.000E+00 m Maximum acoustic linear motion
Xmech** 0.000E+00 m Mechanical displacement
Dia 355.600E-03 m Piston diameter
Sd 99.315E-03 m^2 Piston area
Vd ** 0.000E+00 m^3 Displacement volume
--- electrical ---
Qes 359.139E-03 Q electrical
Re 6.820E+00 ohms Voice coil DC resistance
Le 1.269E-03 Henries Inductance @1 kHz
Z 14.186E+00 ohms Impedance @1 kHz
BL 20.174E+00 Tm Motor force - Newtons/Amp
Pe ** 0.000E+00 W Max Electrical Power
--- electro-mechanical ---
Qts 350.595E-03 Q total
no 3.844E+00 % 1/2-space ref efficiency @ 1m/1W
1-W SPL 97.866E+00 dB sensitivity at 1m on-axis
2.83V SPL 98.559E+00 dB sensitivity at 1m on-axis
--- motor constants ---
Krm 15.515E-03 ohms constant resistive motor impedance
Erm 671.985E-03 exponent resistive motor impedance
Kxm 28.435E-03 Henries constant reactive motor impedance
Exm 647.267E-03 exponent reactive motor impedance
--- End BassBox Pro Export ---


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.





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 04:20 )