Eminence THE GOVERNOR

• Sensitivity (1W, 1m, infinite baffle) SPL1W 100.5dB
• Frequency response 80 - 4200Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 101Hz
• Mechanical quality factor QMS 11.41
• Electrical quality factor QES 0.59
• Total quality factor QTS 0.56

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 6.8Ω
• Inductance (1kHz) LE 0.41mH
• VC Diameter 44.4mm
• Winding material Copper
• Former material Nomex

Magnet

• Force factor Bl 15.3N/A
• Motor constant Bl/√RE 5.86N/√W
• Air gap height HAG 7.9mm
• Weight 1.588kg
• Material Ferrite

Diaphragm

• Effective diameter 257mm
• Effective area SD 520cm²
• Moving mass MMS 32g
• Moving mass (without air load) MMD 23.7g
• Material Paper

Suspensions

• Stiffness KMS 12.5N/mm
• Compliance CMS 80µm/N
• Equivalent volume to the compliance VAS 30.1L
• Mechanical resistance RMS 1.78N·s/m
• Surround material Paper

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 306mm
• Baffle cutout diameter 281mm
• Overall depth 132mm
• Volume occupied by the driver 2.24L
• Net weight 4.899kg
• Frame material Pressed Steel