Sica 12"- 700W Subwoofer 12 S3 PL- 8 Ω (Z007946)
ELECTRICAL CHARACTERISTICS
Nominal Impedance........................... 8 Ω
Musical Power ................................. 800 W
Rated Power* .................................. 400 W
Sensitivity @ 1 W, 1 m ....................... 95.8 dB
GENERAL CHARACTERISTICS
Nominal Overall Diameter ................. 320 mm
Nominal Voice Coil Diameter .............. 75 mm
Magnet Weight ............................... 360 g
Flux Density................................... 1.22 T
Weight ......................................... 3.45 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 5.20 Ω
Resonance Frequency ............... fs 42.0 Hz
Mechanical Q Factor................. QMS 6.10
Electrical Q Factor................... QES 0.36
Total Q Factor........................ QTS 0.34
Mechanical Moving Mass ............ MMS 74.8 g
Force Factor .......................... B×l 16.80 Wb/m
Equivalent Acoustic Volume........ VAS 76.9 lt.
Maximum Linear Displacement .... XMAX +/-9.0 mm
Reference Efficiency ................ η0 1.43 %
Diaphragm Area ...................... SD 530.9 cm2
Voice Coil Inductance @ 1kHz ..... LE 1.04 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet................................. Neodymium
Voice Coil Winding................... Copper
Voice Coil Former.................... Fiberglass
Cone ................................... Paper
Surround............................... Treated Cloth
Dust Dome ............................ Solid Paper
Basket ................................. Aluminium Die-Cast
Datenblatt