P.Audio 12FT-100MB
FT
NTLow frequency
12″ / 305 mm
Nominal diameter
73 Hz
Resonance
0.5
Q factor
95 dB
Sensitivity
± 5.75 mm
Linear excursion
1200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.5
- dB
- Frequency response
- 70 - 2500
- Hz
- Resonance frequency (free air)
- fS
- 73.0
- Hz
- Mechanical quality factor
- QMS
- 9.97
- Electrical quality factor
- QES
- 0.53
- Total quality factor
- QTS
- 0.50
- Maximum linear excursion
- xmax
- 5.75
- mm
- Air volume displaced at xmax
- VD
- 305
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.2
- Ω
- Inductance (1kHz)
- LE
- 0.75
- mH
- VC Diameter
- 99
- mm
- Winding height
- HVC
- 21
- mm
- Winding material
- Flat aluminium wire
- Former material
- Kapton
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 19.68
- N/A
- Motor constant
- Bl/√RE
- 7.9
- N/√W
- Air gap height
- HAG
- 9.5
- mm
- Material
- Ferrite
- Effective diameter
- 261
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 71.6
- g
- Moving mass (without air load)
- MMD
- 62.9
- g
- Material
- Paper
- Stiffness
- KMS
- 15.39
- N/mm
- Compliance
- CMS
- 65
- µm/N
- Equivalent volume to the compliance
- VAS
- 26.1
- L
- Mechanical resistance
- RMS
- 3.29
- N·s/m
- Surround material
- Cloth
- Spider material
- Cotton
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 314
- mm
- Baffle cutout diameter
- 283
- mm
- Overall depth
- 145
- mm
- Flange thickness
- 15
- mm
- Mounting depth
- 130
- mm
- Volume occupied by the driver (estimated)
- 3.7
- L
- Net weight
- 9.8
- kg
- Frame material
- Aluminium