P.Audio E15-200S v2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.7dB
• Frequency response 50 - 3500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 50Hz
• Mechanical quality factor QMS 12.20
• Electrical quality factor QES 0.73
• Total quality factor QTS 0.68

Large signal parameters

• Maximum linear excursion xmax 4.1mm
• Air volume displaced at xmax VD 351cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 0.63mH
• 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 13.6N/A
• Motor constant Bl/√RE 5.51N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 326mm
• Effective area SD 855cm²
• Moving mass MMS 69.7g
• Moving mass (without air load) MMD 52.2g
• Material Paper

Suspensions

• Stiffness KMS 7.52N/mm
• Compliance CMS 133µm/N
• Equivalent volume to the compliance VAS 138L
• Mechanical resistance RMS 1.79N·s/m
• Surround material Cloth
• Spider material Cotton (Single)

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 390mm
• Baffle cutout diameter 360mm
• Overall depth 160mm
• Flange thickness 10mm
• Mounting depth 150mm
• Volume occupied by the driver (estimated) 2.8L
• Net weight 4.6kg
• Frame material Steel