P.Audio 12FT-76MB

FT

Low frequency

Nominal diameter	12″ / 305 mm
Resonance	50 Hz
Q factor	0.40
Sensitivity	96.1 dB
Linear excursion	± 4.8 mm
Program Power	1000 W

P.Audio 12FT-76MB Low frequency

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 96.1dB
Frequency response 50 - 5000Hz

Thiele & Small parameters

Resonance frequency (free air) fS 50Hz
Mechanical quality factor QMS 8.91
Electrical quality factor QES 0.42
Total quality factor QTS 0.40

Large signal parameters

Maximum linear excursion xmax 4.8mm
Air volume displaced at xmax VD 255cm³
Power handling P 500W
Program power Pmax 1000W

Voice Coil

Nominal impedance Z 8Ω
DC resistance RE 6.2Ω
Inductance (1kHz) LE 0.72mH
VC Diameter 76.2mm
Winding height HVC 19mm
Winding material Flat Aluminium Wire
Former material Glass Fiber

Magnet

Flux density B 1.3T
Force factor Bl 18.9N/A
Motor constant Bl/√RE 7.59N/√W
Air gap height HAG 9.5mm
Material Ferrite

Diaphragm

Effective diameter 264mm
Effective area SD 531cm²
Moving mass MMS 68.3g
Moving mass (without air load) MMD 48.5g
Material Paper

Suspensions

Stiffness KMS 6.21N/mm
Compliance CMS 161µm/N
Equivalent volume to the compliance VAS 46.5L
Mechanical resistance RMS 2.83N·s/m
Surround material Cloth
Spider material Single

Dimensions

Nominal diameter 12″
305mm
Overall diameter 314mm
Baffle cutout diameter 283mm
Overall depth 152mm
Flange thickness 18mm
Mounting depth 138mm
Volume occupied by the driver (estimated) 3.4L
Net weight 8.4kg
Frame material Aluminium

P.Audio 12FT-76MB SPL & Impedance

P.Audio 12FT-76MB Dimensions

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