P.Audio P150/2226 v3

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.1dB
• Frequency response 40 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 54Hz
• Mechanical quality factor QMS 9.14
• Electrical quality factor QES 0.53
• Total quality factor QTS 0.50

Large signal parameters

• Maximum linear excursion xmax 5.5mm
• Air volume displaced at xmax VD 499cm³
• Power handling P 800W
• Program power Pmax 1600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.0Ω
• Inductance (1kHz) LE 0.64mH
• VC Diameter 99.3mm
• Winding height HVC 19mm
• Winding material Flat aluminium wire
• Former material Glass fiber

Magnet

• Flux density B 1T
• Force factor Bl 20.9N/A
• Motor constant Bl/√RE 9.34N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 340mm
• Effective area SD 908cm²
• Moving mass MMS 137g
• Moving mass (without air load) MMD 118g
• Material Paper

Suspensions

• Stiffness KMS 16.1N/mm
• Compliance CMS 62µm/N
• Equivalent volume to the compliance VAS 72.5L
• Mechanical resistance RMS 5.08N·s/m
• Surround material Cloth
• Spider material Cotton (Double Silicone)

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 393mm
• Baffle cutout diameter 356mm
• Overall depth 153mm
• Flange thickness 17mm
• Mounting depth 136mm
• Volume occupied by the driver (estimated) 5.6L
• Net weight 14.2kg
• Frame material Aluminium