P.Audio GM15-100F

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.2dB
• Frequency response 40 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 47Hz
• Mechanical quality factor QMS 8.90
• Electrical quality factor QES 0.41
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 428cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.83mH
• VC Diameter 101.6mm
• Winding height HVC 20mm
• Winding material Round Copper Wire
• Former material Glass fiber

Magnet

• Flux density B 1T
• Force factor Bl 22.7N/A
• Motor constant Bl/√RE 9.58N/√W
• Air gap height HAG 10mm
• Material Ferrite

Diaphragm

• Effective diameter 332mm
• Effective area SD 855cm²
• Moving mass MMS 128g
• Moving mass (without air load) MMD 111g
• Material Waterproof Paper

Suspensions

• Stiffness KMS 11.2N/mm
• Compliance CMS 89µm/N
• Equivalent volume to the compliance VAS 92.5L
• Mechanical resistance RMS 4.24N·s/m
• Surround material Cloth
• Spider material Cotton (Silicone Impregnated)

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 386mm
• Baffle cutout diameter 355mm
• Overall depth 181mm
• Flange thickness 15mm
• Mounting depth 166mm
• Volume occupied by the driver (estimated) 5.5L
• Net weight 12.0kg
• Frame material Aluminium