Sica 12" - 900W Subwoofer 12 SR 3 CP 8 Ω (Z007942) mit Gummisicke
ELECTRICAL CHARACTERISTICS
Nominal Impedance........................... 8 Ω
Musical Power ................................. 900 W
Rated Power* .................................. 450 W
Sensitivity @ 1 W, 1 m ..................... 92.4 dB
Frequenzbereich ...............................35 - 2000 Hz
GENERAL CHARACTERISTICS
Nominal Overall Diameter ................. 320 mm
Nominal Voice Coil Diameter ............. 75 mm
Magnet Weight ............................... 1790 g
Flux Density.................................... 1.2 T
Weight ........................................... 7.3 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 5.1 Ω
Resonance Frequency ............... fs 36.8 Hz
Mechanical Q Factor................. QMS 3.2
Electrical Q Factor................... QES 0.44
Total Q Factor........................ QTS 0.39
Mechanical Moving Mass ............ MMS 100.1 g
Mechanical Compliance............. CMS 177 μm/N
Force Factor .......................... B×l 16.39 Wb/m
Equivalent Acoustic Volume........ VAS 64 lt.
Maximum Linear Displacement .... XMAX +/-6.0 mm
Reference Efficiency ................ η0 0.61 %
Diaphragm Area ...................... SD 490.9 cm2
Voice Coil Inductance @ 1kHz ..... LE 1.14 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet................................. Ferrit
Voice Coil Winding................... Copper
Voice Coil Former.................... Fiberglass
Cone ................................... Paper
Surround............................... Rubber
Dust Dome ............................ Solid Paper
Basket ................................. Aluminium Die-Cast
