Sica 12"- 700W Professional Woofer 12 F 3 CP - 8 Ω (Z007988)
ELECTRICAL CHARACTERISTICS
Nominal Impedance........................... 8 Ω
Musical Power ................................. 700 W
Rated Power* .................................. 350 W
Sensitivity @ 1 W, 1 m ....................... 99.4 dB
GENERAL CHARACTERISTICS
Nominal Overall Diameter ................. 320 mm
Nominal Voice Coil Diameter .............. 75 mm
Magnet Weight ............................... 1800 g
Flux Density................................... 1.18 T
Weight ......................................... 7.50 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 5.07 Ω
Resonance Frequency ............... fs 54.8 Hz
Mechanical Q Factor................. QMS 9.11
Electrical Q Factor................... QES 0.25
Total Q Factor........................ QTS 0.24
Mechanical Moving Mass ............ MMS 54.3 g
Mechanical Compliance............. CMS 160 μm/N
Force Factor .......................... B×l 19.51 Wb/m
Equivalent Acoustic Volume........ VAS 53.1 lt.
Maximum Linear Displacement .... XMAX +/-2.5 mm
Reference Efficiency ................ η0 3.36 %
Diaphragm Area ...................... SD 490.8 cm2
Losses Electrical Resistance........ RES 185.5 Ω
Voice Coil Inductance @ 1kHz ..... LE 1.02 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet................................. Ferrite
Voice Coil Winding................... Copper
Voice Coil Former.................... Kapton
Cone ................................... Paper
Surround............................... Treated Cloth
Dust Dome ............................ Solid Paper
Basket ................................. Aluminium Die-Cast
