Eminence LEGEND 1518

• Sensitivity (1W, 1m, infinite baffle) SPL1W 98.1dB
• Frequency response 60 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 82Hz
• Mechanical quality factor QMS 10.12
• Electrical quality factor QES 1.02
• Total quality factor QTS 0.93

Large signal parameters

• Maximum linear excursion xmax 0.8mm
• Air volume displaced at xmax VD 66cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.2Ω
• Inductance (1kHz) LE 0.86mH
• VC Diameter 50.8mm
• Winding material Copper
• Former material Polyimide

Magnet

• Force factor Bl 14.1N/A
• Motor constant Bl/√RE 5.27N/√W
• Air gap height HAG 7.9mm
• Weight 1.673kg
• Material Ferrite

Diaphragm

• Effective diameter 324mm
• Effective area SD 824cm²
• Moving mass MMS 55g
• Moving mass (without air load) MMD 38.4g
• Material Paper

Suspensions

• Stiffness KMS 14.3N/mm
• Compliance CMS 70µm/N
• Equivalent volume to the compliance VAS 65.4L
• Mechanical resistance RMS 2.8N·s/m
• Surround material Paper

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 385mm
• Baffle cutout diameter 352mm
• Overall depth 155mm
• Volume occupied by the driver 3.62L
• Net weight 5.488kg
• Frame material Pressed Steel