Eminence RED WHITE and BLUES

• Sensitivity (1W, 1m, infinite baffle) SPL1W 99.6dB
• Frequency response 80 - 4300Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 110Hz
• Mechanical quality factor QMS 7.19
• Electrical quality factor QES 0.89
• Total quality factor QTS 0.79

Large signal parameters

• Maximum linear excursion xmax 0.8mm
• Air volume displaced at xmax VD 43cm³
• Power handling P 120W
• Program power Pmax 240W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.4Ω
• Inductance (1kHz) LE 0.43mH
• VC Diameter 44.4mm
• Winding material Copper
• Former material Polyimide

Magnet

• Force factor Bl 12.3N/A
• Motor constant Bl/√RE 4.85N/√W
• Air gap height HAG 7.9mm
• Weight 1.077kg
• Material Ferrite

Diaphragm

• Effective diameter 260mm
• Effective area SD 532cm²
• Moving mass MMS 30g
• Moving mass (without air load) MMD 21.4g
• Material Paper

Suspensions

• Stiffness KMS 14.3N/mm
• Compliance CMS 70µm/N
• Equivalent volume to the compliance VAS 30.8L
• Mechanical resistance RMS 2.88N·s/m
• Surround material Paper

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 306mm
• Baffle cutout diameter 281mm
• Overall depth 130mm
• Volume occupied by the driver 2.01L
• Net weight 3.719kg
• Frame material Pressed Steel