Micro-Precision 7.16 MK III

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 49.9Hz
• Mechanical quality factor QMS 10.90
• Electrical quality factor QES 0.69
• Total quality factor QTS 0.65

Large signal parameters

• Power handling P 60W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 4.2Ω
• Inductance (1kHz) LE 0.1mH
• VC Diameter 25mm

Magnet

• Force factor Bl 4.2N/A
• Motor constant Bl/√RE 2.05N/√W

Diaphragm

• Effective diameter 130mm
• Effective area SD 123cm²
• Moving mass MMS 9.34g
• Moving mass (without air load) MMD 8.3g

Suspensions

• Stiffness KMS 0.922N/mm
• Compliance CMS 1085µm/N
• Equivalent volume to the compliance VAS 23.2L
• Mechanical resistance RMS 0.26N·s/m

Dimensions

• Nominal diameter 6.5″
• 170mm
• Overall diameter 170mm
• Baffle cutout diameter 145mm
• Overall depth 73mm
• Flange thickness 5mm
• Mounting depth 68mm
• Volume occupied by the driver (estimated) 0.61L
• Net weight 2.2kg