Eminence LEGEND EM12

• Sensitivity (1W, 1m, infinite baffle) SPL1W 99.1dB
• Frequency response 60 - 4900Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 49Hz
• Mechanical quality factor QMS 7.39
• Electrical quality factor QES 0.29
• Total quality factor QTS 0.28

Large signal parameters

• Maximum linear excursion xmax 1.3mm
• Air volume displaced at xmax VD 68cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.6Ω
• Inductance (1kHz) LE 0.49mH
• VC Diameter 63.5mm
• Winding material Edge Wound Aluminum
• Former material Polyimide

Magnet

• Force factor Bl 16.9N/A
• Motor constant Bl/√RE 6.58N/√W
• Air gap height HAG 9.5mm
• Weight 2.268kg
• Material Ferrite

Diaphragm

• Effective diameter 260mm
• Effective area SD 532cm²
• Moving mass MMS 40g
• Moving mass (without air load) MMD 31.2g
• Material Paper

Suspensions

• Stiffness KMS 3.85N/mm
• Compliance CMS 260µm/N
• Equivalent volume to the compliance VAS 102L
• Mechanical resistance RMS 1.67N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 314mm
• Baffle cutout diameter 281mm
• Overall depth 137mm
• Volume occupied by the driver 2.55L
• Net weight 7.394kg
• Frame material Die Cast Aluminium