Sica 15" K3 Professional Woofer (Z008333), 15K3PL , 4 Ohm

Sica 15" K3 Woofer (Z008333), 15K3PL

Nominal Impedance........................... 4 Ω
Nominal Voice Coil Diameter .............. 75 mm
Musical Power ................................. 800 W
Magnet Weight ............................... 560 g
Sensitivity @ 1 W, 1 m ....................... 98.56 dB

Voice Coil DC Resistance ........... RE 3.19 Ω
Resonance Frequency ............... fs 43.2 Hz
Mechanical Q Factor................. QMS 8.14
Electrical Q Factor................... QES 0.27
Total Q Factor........................ QTS 0.26
Mechanical Moving Mass ............ MMS 89.2 g
Mechanical Compliance............. CMS 152 μm/N
Force Factor .......................... B×l 17.05 Tm
Equivalent Acoustic Volume........ VAS 157.3 lt.
Maximum Linear Displacement .... XMAX +/-4.5 mm
Reference Efficiency ................ η0 4.6 %
Diaphragm Area ...................... SD 855.3 cm2