SICA 10 SR 2 CP

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
• Frequency response 30 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 31.2Hz
• Mechanical quality factor QMS 4.92
• Electrical quality factor QES 0.52
• Total quality factor QTS 0.47

Large signal parameters

• Maximum linear excursion xmax 7mm
• Air volume displaced at xmax VD 238cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 0.88mH
• VC Diameter 50mm
• Winding height HVC 8mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.01T
• Force factor Bl 8.54N/A
• Motor constant Bl/√RE 4.85N/√W
• Weight 0.93kg
• Material Ferrite

Diaphragm

• Effective diameter 208mm
• Effective area SD 340cm²
• Moving mass MMS 61.9g
• Moving mass (without air load) MMD 57.2g
• Material Paper

Suspensions

• Stiffness KMS 2.39N/mm
• Compliance CMS 419µm/N
• Equivalent volume to the compliance VAS 68.5L
• Mechanical resistance RMS 2.47N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 10″
• 268mm
• Overall diameter 270mm
• Baffle cutout diameter 232mm
• Overall depth 122mm
• Volume occupied by the driver (estimated) 1.5L
• Net weight 3.2kg
• Frame material Aluminium Die-Cast