Eminence Mick Thomson DV-77

• Sensitivity (1W, 1m, infinite baffle) SPL1W 100.9dB
• Frequency response 70 - 5300Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 70Hz
• Mechanical quality factor QMS 11.46
• Electrical quality factor QES 0.45
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 0.8mm
• Air volume displaced at xmax VD 41cm³
• Power handling P 70W
• Program power Pmax 140W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 0.49mH
• VC Diameter 44.4mm
• Winding material Copper
• Former material Nomex

Magnet

• Force factor Bl 13.2N/A
• Motor constant Bl/√RE 5.18N/√W
• Air gap height HAG 8mm
• Weight 1.417kg
• Material Ferrite

Diaphragm

• Effective diameter 257mm
• Effective area SD 520cm²
• Moving mass MMS 27g
• Moving mass (without air load) MMD 18.5g
• Material Paper

Suspensions

• Stiffness KMS 5.26N/mm
• Compliance CMS 190µm/N
• Equivalent volume to the compliance VAS 71.2L
• Mechanical resistance RMS 1.04N·s/m
• Surround material Paper

Dimensions

• Nominal diameter 12″
• 304mm
• Overall diameter 311mm
• Baffle cutout diameter 282mm
• Overall depth 132mm
• Volume occupied by the driver 2.24L
• Net weight 4.717kg
• Frame material Pressed Steel