Eminence Red Coat CV-75

• Sensitivity (1W, 1m, infinite baffle) SPL1W 101.4dB
• Frequency response 80 - 5500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 79Hz
• Mechanical quality factor QMS 15.07
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.42

Large signal parameters

• Maximum linear excursion xmax 1.2mm
• Air volume displaced at xmax VD 64cm³
• Power handling P 75W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.9Ω
• Inductance (1kHz) LE 0.52mH
• VC Diameter 44.4mm
• Winding material Copper
• Former material Nomex

Magnet

• Force factor Bl 15N/A
• Motor constant Bl/√RE 5.71N/√W
• Air gap height HAG 8mm
• Weight 1.588kg
• Material Ferrite

Diaphragm

• Effective diameter 257mm
• Effective area SD 520cm²
• Moving mass MMS 28g
• Moving mass (without air load) MMD 19.6g
• Material Paper

Suspensions

• Stiffness KMS 7.14N/mm
• Compliance CMS 140µm/N
• Equivalent volume to the compliance VAS 52.5L
• Mechanical resistance RMS 0.92N·s/m
• Surround material Paper

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 309mm
• Baffle cutout diameter 283mm
• Overall depth 133mm
• Volume occupied by the driver 2.24L
• Net weight 4.899kg
• Frame material Pressed Steel