MONACOR SP-100/8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.5dB
• Frequency response 61 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 61Hz
• Mechanical quality factor QMS 2.28
• Electrical quality factor QES 0.44
• Total quality factor QTS 0.37

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 13cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 0.4mH
• VC Diameter 25mm
• Winding material Aluminium

Magnet

• Force factor Bl 5.55N/A
• Motor constant Bl/√RE 2.18N/√W
• Diameter 80mm
• Weight 0.28kg

Diaphragm

• Effective diameter 81mm
• Effective area SD 52cm²
• Moving mass MMS 5.5g
• Moving mass (without air load) MMD 5.2g

Suspensions

• Stiffness KMS 0.813N/mm
• Compliance CMS 1230µm/N
• Equivalent volume to the compliance VAS 4.7L
• Mechanical resistance RMS 0.92N·s/m

Dimensions

• Nominal diameter 4″
• 106 x 106mm
• Overall size 106 x 106mm
• Baffle cutout diameter 103mm
• Overall depth 63mm
• Flange thickness 1mm
• Mounting depth 62mm
• Volume occupied by the driver (estimated) 0.21L
• Net weight 0.8kg