SICA 15 PF 3

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.3dB
• Frequency response 45 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 5.56
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 8mm
• Air volume displaced at xmax VD 684cm³
• Power handling P 1200W
• Program power Pmax 2400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.1Ω
• Inductance (1kHz) LE 1.02mH
• VC Diameter 100mm
• Winding height HVC 10mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.46T
• Force factor Bl 22N/A
• Motor constant Bl/√RE 9.72N/√W
• Weight 2.9kg
• Material Ferrite

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 111g
• Moving mass (without air load) MMD 93.1g
• Material Paper

Suspensions

• Stiffness KMS 8.85N/mm
• Compliance CMS 113µm/N
• Equivalent volume to the compliance VAS 118L
• Mechanical resistance RMS 5.62N·s/m
• Surround material Treated Cloth

Dimensions

• Nominal diameter 15″
• 388mm
• Overall diameter 388mm
• Baffle cutout diameter 355mm
• Overall depth 169mm
• Volume occupied by the driver (estimated) 4.4L
• Net weight 9.0kg
• Frame material Aluminium Die-Cast