SICA 12 Cx 3 PL 8+8Ω

Coaxial

Nominal diameter	12″ / 321 mm
Resonance	50 Hz
Q factor	0.45
Sensitivity	94.1 dB
Linear excursion	± 6 mm
Program Power	800 W

SICA 12 Cx 3 PL 8+8Ω Coaxial

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 94.1dB

Thiele & Small parameters

Resonance frequency (free air) fS 50Hz
Mechanical quality factor QMS 10.20
Electrical quality factor QES 0.47
Total quality factor QTS 0.45

Large signal parameters

Maximum linear excursion (one way) xmax 6mm
Air volume displaced at xmax VD 319cm³
Power handling P 400W
Program power Pmax 800W

Voice Coil

Nominal impedance Z 8Ω
DC resistance RE 5.7Ω
Inductance (1kHz) LE 0.99mH
VC Diameter 75mm
Winding height HVC 10mm
Winding material Aluminium
Former material Glass Fiber

Magnet

Force factor Bl 14.5N/A
Motor constant Bl/√RE 6.07N/√W
Weight 0.532kg

Diaphragm

Effective diameter 260mm
Effective area SD 531cm²
Moving mass MMS 55.6g
Moving mass (without air load) MMD 46.8g
Material Paper

Suspensions

Stiffness KMS 5.5N/mm
Compliance CMS 182µm/N
Equivalent volume to the compliance VAS 72.7L
Mechanical resistance RMS 1.71N·s/m
Surround material Treated Cloth

Dimensions

Nominal diameter 12″
321mm
Overall diameter 320mm
Baffle cutout diameter 284mm
Overall depth 158mm
Volume occupied by the driver (estimated) 2.5L
Net weight 4.9kg

SICA 12 Cx 3 PL 8+8Ω SPL & Impedance

SICA 12 Cx 3 PL 8+8Ω Dimensions

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