P.Audio GST-181200-V3 is an 18-inch 8 ohm LF driver rated at 1200 W RMS. The validated T/S data includes Fs 35 Hz, Qts 0.54, Vas 180.2 L, Xmax 6 mm, sensitivity 93.3 dB, plus 735 cm³ Vd and 61 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
Fs
35Hz
Qts
0.54
Qes
0.57
Qms
13.7
Vas
180.2L
Re
5.6Ω
Le
0.76mH
Motor and cone
BL
22.8T·m
Sd
1225cm²
Mms
239g
Xmax
6mm
Vd †
735cm³
Voice coil
102mm
Flux density
1.10T
Power and response
Sensitivity †
93.3dB
Manufacturer sensitivity
96dB
Power
1200W
Nominal power
1200W
Impedance
8Ω
Range
30–1000Hz
EBP †
61 · Sealed or vented
Size and mounting
Diameter
467.3mm
Cutout
425.3mm
Depth
214.2mm
Weight
16kg
Other published values
Cms
0.09mm/N
Power Program
2400
Other dimensions
Mounting Depth
214.2
Mounting Diameter
446
Sensitivity shows 93.3 dB, calculated from the T/S values. P.Audio publishes 96.0 dB, 2.7 dB apart.