mivoc WM 8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.7dB
• Frequency response 40 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 6.20
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Air volume displaced at xmax VD 96cm³
• Power handling P 120W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.6Ω
• Inductance (1kHz) LE 0.2mH
• VC Diameter 38mm
• Winding height HVC 15mm

Magnet

• Force factor Bl 10.8N/A
• Motor constant Bl/√RE 4.2N/√W

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 20.7g
• Moving mass (without air load) MMD 18.3g

Suspensions

• Stiffness KMS 1.67N/mm
• Compliance CMS 600µm/N
• Equivalent volume to the compliance VAS 39L
• Mechanical resistance RMS 0.94N·s/m

Dimensions

• Nominal diameter 8″
• 20mm
• Overall diameter 220mm
• Baffle cutout diameter 183mm
• Overall depth 108mm
• Flange thickness 9mm
• Mounting depth 99mm
• Volume occupied by the driver (estimated) 1L