P.Audio E12-200S v2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.3dB
• Frequency response 50 - 3500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 65Hz
• Mechanical quality factor QMS 7.82
• Electrical quality factor QES 0.75
• Total quality factor QTS 0.69

Large signal parameters

• Maximum linear excursion xmax 4.1mm
• Air volume displaced at xmax VD 218cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.8Ω
• Inductance (1kHz) LE 0.56mH
• VC Diameter 63.7mm
• Winding height HVC 16.2mm
• Winding material CCA-W
• Former material Glass fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 12.3N/A
• Motor constant Bl/√RE 5.12N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 259mm
• Effective area SD 531cm²
• Moving mass MMS 48.5g
• Moving mass (without air load) MMD 39.8g
• Material Paper

Suspensions

• Stiffness KMS 9.52N/mm
• Compliance CMS 105µm/N
• Equivalent volume to the compliance VAS 42.2L
• Mechanical resistance RMS 2.53N·s/m
• Surround material Cloth
• Spider material Cotton (Single)

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 312mm
• Baffle cutout diameter 278mm
• Overall depth 146mm
• Flange thickness 9mm
• Mounting depth 137mm
• Volume occupied by the driver (estimated) 2.3L
• Net weight 4.6kg
• Frame material Steel