mivoc AWM 124

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.2dB
• Frequency response 28 - 300Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 30Hz
• Mechanical quality factor QMS 7.50
• Electrical quality factor QES 0.26
• Total quality factor QTS 0.25

Large signal parameters

• Maximum linear excursion xmax 9mm
• Air volume displaced at xmax VD 456cm³
• Power handling P 220W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 2.3mH
• VC Diameter 50mm
• Winding height HVC 28mm

Magnet

• Force factor Bl 18.3N/A
• Motor constant Bl/√RE 10.4N/√W

Diaphragm

• Effective diameter 254mm
• Effective area SD 507cm²
• Moving mass MMS 149g
• Moving mass (without air load) MMD 141g

Suspensions

• Stiffness KMS 5.35N/mm
• Compliance CMS 187µm/N
• Equivalent volume to the compliance VAS 68L
• Mechanical resistance RMS 3.74N·s/m

Dimensions

• Nominal diameter 12″
• 30mm
• Overall diameter 320mm
• Baffle cutout diameter 286mm
• Overall depth 171mm
• Flange thickness 14mm
• Mounting depth 157mm
• Volume occupied by the driver (estimated) 3.2L