P.Audio 12NT-100MB is a 12-inch 8 ohm LF driver rated at 1000 W RMS. The validated T/S data includes Fs 55 Hz, Qts 0.40, Vas 30.5 L, Xmax 5.5 mm, sensitivity 92.9 dB, plus 297 cm³ Vd and 131 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
55Hz
Qts
0.40
Qes
0.42
Qms
8.9
Vas
30.5L
Re
6.2Ω
Le
0.60mH
Motor and cone
BL
21.6T·m
Sd
539cm²
Mms
82g
Xmax
5.5mm
Vd †
297cm³
Voice coil
99mm
Flux density
1.30T
Power and response
Sensitivity †
92.9dB
Manufacturer sensitivity
96dB
Power
1000W
Nominal power
1000W
Impedance
8Ω
Range
55–2500Hz
EBP †
131 · Leans vented
Size and mounting
Diameter
313.5mm
Cutout
283.4mm
Depth
155.7mm
Weight
7.9kg
Other published values
Cms
0.07mm/N
Power Program
2000
Other dimensions
Mounting Depth
155.7
Mounting Diameter
296
Sensitivity shows 92.9 dB, calculated from the T/S values. P.Audio publishes 96.0 dB, 3.1 dB apart.