Eminence LEGEND B810

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.7dB
• Frequency response 49 - 5100Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 52Hz
• Mechanical quality factor QMS 13.91
• Electrical quality factor QES 0.68
• Total quality factor QTS 0.65

Large signal parameters

• Maximum linear excursion xmax 4.7mm
• Maximum excursion before damage xlim 9.5mm
• Air volume displaced at xmax VD 165cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 32Ω
• DC resistance RE 27.5Ω
• Inductance (1kHz) LE 2.72mH
• VC Diameter 50.8mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 17.7N/A
• Motor constant Bl/√RE 3.38N/√W
• Air gap height HAG 7.9mm
• Weight 0.85kg
• Material Ferrite

Diaphragm

• Effective diameter 211mm
• Effective area SD 350cm²
• Moving mass MMS 24g
• Moving mass (without air load) MMD 19.3g
• Material Paper

Suspensions

• Stiffness KMS 2.56N/mm
• Compliance CMS 390µm/N
• Equivalent volume to the compliance VAS 66.4L
• Mechanical resistance RMS 0.56N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 257mm
• Baffle cutout diameter 232mm
• Overall depth 104mm
• Volume occupied by the driver 1.1L
• Net weight 3.039kg
• Frame material Pressed Steel