Micro-Precision 5.16 MK II

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86dB

Thiele & Small parameters

• Resonance frequency (free air) fS 43Hz
• Mechanical quality factor QMS 7.15
• Electrical quality factor QES 1.05
• Total quality factor QTS 0.91

Large signal parameters

• Power handling P 70W
• Program power Pmax 140W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 4.1Ω
• Inductance (1kHz) LE 0.19mH
• VC Diameter 25mm

Magnet

• Force factor Bl 3.5N/A
• Motor constant Bl/√RE 1.73N/√W

Diaphragm

• Effective diameter 130mm
• Effective area SD 133cm²
• Moving mass MMS 11.3g
• Moving mass (without air load) MMD 10.2g

Suspensions

• Stiffness KMS 0.833N/mm
• Compliance CMS 1200µm/N
• Equivalent volume to the compliance VAS 30L
• Mechanical resistance RMS 0.42N·s/m

Dimensions

• Nominal diameter 6.5″
• 170mm
• Overall diameter 170mm
• Baffle cutout diameter 147mm
• Overall depth 70mm
• Flange thickness 5mm
• Mounting depth 65mm
• Volume occupied by the driver (estimated) 0.45L
• Net weight 1.4kg