
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



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--- 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. |
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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. |
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