Sica 15" K4 Professional Woofer (Z008338), 15K4PL
Nominal Overall Diameter ................. 388 mm
Nominal Impedance........................... 4 Ω
Nominal Voice Coil Diameter .............. 100 mm
Musical Power ................................. 2000 W
Magnet Weight ............................... 715 g
Rated Power* .................................. 1000 W
Sensitivity @ 1 W, 1 m ....................... 98.8 dB
Weight ......................................... 5.00 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 3.15 Ω
Resonance Frequency ............... fs 46.8 Hz
Mechanical Q Factor................. QMS 12.72
Electrical Q Factor................... QES 0.26
Total Q Factor........................ QTS 0.26
Mechanical Moving Mass ............ MMS 126.5 g
Mechanical Compliance............. CMS 91 μm/N
Force Factor .......................... B×l 21.2 Wb/m
Equivalent Acoustic Volume........ VAS 94.6 lt
Maximum Linear Displacement .... XMAX +/-6.0 mm
Reference Efficiency ................ η0 3.41 %
Diaphragm Area ...................... SD 855.3 cm2
Losses Electrical Resistance........ RES 182.4 Ω
Voice Coil Inductance @ 1kHz ..... LE 0.6 mH
