FaitalPRO 12FE330 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 91.7dB
• Frequency response 30 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 33Hz
• Mechanical quality factor QMS 7.00
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.45

Large signal parameters

• Maximum linear excursion xmax 8.3mm
• Maximum excursion before damage xlim 13.6mm
• Air volume displaced at xmax VD 482cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1.1mH
• VC Diameter 52mm
• Winding height HVC 19.3mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 13N/A
• Motor constant Bl/√RE 5.65N/√W
• Air gap height HAG 8mm
• Material Ferrite Ring

Diaphragm

• Effective diameter 272mm
• Effective area SD 579cm²
• Moving mass MMS 74.2g
• Moving mass (without air load) MMD 64.7g

Suspensions

• Stiffness KMS 3.23N/mm
• Compliance CMS 310µm/N
• Equivalent volume to the compliance VAS 147L
• Mechanical resistance RMS 2.2N·s/m

Dimensions

• Nominal diameter 12″
• 300mm
• Overall diameter 311mm
• Baffle cutout diameter 284mm
• Overall depth 133mm
• Flange thickness 8mm
• Mounting depth 125mm
• Volume occupied by the driver 2.1L
• Net weight 3.6kg
• Frame material Steel