MONACOR SP-6/108PRO

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.3dB
• Frequency response 44 - 4500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 4.28
• Electrical quality factor QES 0.35
• Total quality factor QTS 0.32

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 41cm³
• Power handling P 100W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.7Ω
• Inductance (1kHz) LE 0.43mH
• VC Diameter 30mm
• Winding material Kapton

Magnet

• Force factor Bl 7.46N/A
• Motor constant Bl/√RE 3.11N/√W
• Diameter 100mm
• Weight 0.57kg

Diaphragm

• Effective diameter 132mm
• Effective area SD 137cm²
• Moving mass MMS 13.1g
• Moving mass (without air load) MMD 11.9g

Suspensions

• Stiffness KMS 1.03N/mm
• Compliance CMS 970µm/N
• Equivalent volume to the compliance VAS 25.5L
• Mechanical resistance RMS 0.85N·s/m

Dimensions

• Nominal diameter 6.5″
• 168mm
• Overall diameter 168mm
• Baffle cutout diameter 142mm
• Overall depth 78mm
• Flange thickness 6mm
• Mounting depth 72mm
• Volume occupied by the driver (estimated) 0.48L
• Net weight 1.435kg