Eminence OMEGA PRO-15A

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.4dB
• Frequency response 51 - 1700Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 33Hz
• Mechanical quality factor QMS 5.69
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.32

Large signal parameters

• Maximum linear excursion xmax 4.8mm
• Maximum excursion before damage xlim 12.2mm
• Air volume displaced at xmax VD 411cm³
• Power handling P 800W
• Program power Pmax 1600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1.04mH
• VC Diameter 101.6mm
• Winding material Copper
• Former material Polyimide

Magnet

• Force factor Bl 17.5N/A
• Motor constant Bl/√RE 7.62N/√W
• Air gap height HAG 9.5mm
• Weight 3.09kg
• Material Ferrite

Diaphragm

• Effective diameter 330mm
• Effective area SD 856cm²
• Moving mass MMS 94g
• Moving mass (without air load) MMD 76.6g
• Material Paper

Suspensions

• Stiffness KMS 4N/mm
• Compliance CMS 250µm/N
• Equivalent volume to the compliance VAS 259L
• Mechanical resistance RMS 3.43N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 386mm
• Baffle cutout diameter 356mm
• Overall depth 161mm
• Volume occupied by the driver 4.3L
• Net weight 10.297kg
• Frame material Die-cast Aluminium