Sica 12"- 500W Professional Woofer 12 L1 2,5 SL - 8 Ω (Z007903)
ELECTRICAL CHARACTERISTICS
Nominal Impedance........................... 8 Ω
Musical Power ................................. 500 W
Rated Power* .................................. 250 W
Sensitivity @ 1 W, 1 m ....................... 97.1 dB
GENERAL CHARACTERISTICS
Nominal Overall Diameter ................. 318 mm
Nominal Voice Coil Diameter .............. 65 mm
Magnet Weight ............................... 220 g
Flux Density................................... 1.15 T
Weight ......................................... 2.30 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 5.58 Ω
Resonance Frequency ............... fs 48.3 Hz
Mechanical Q Factor................. QMS 4.11
Electrical Q Factor................... QES 0.37
Total Q Factor........................ QTS 0.34
Mechanical Moving Mass ............ MMS 49.2 g
Mechanical Compliance............. CMS 221 μm/N
Force Factor .......................... B×l 14.90 Wb/m
Equivalent Acoustic Volume........ VAS 75.3 lt.
Maximum Linear Displacement .... XMAX +/-3.0 mm
Reference Efficiency ................ η0 2.17 %
Diaphragm Area ...................... SD 490.9 cm2
Losses Electrical Resistance........ RES 61.1 Ω
Voice Coil Inductance @ 1kHz ..... LE 0.75 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet................................. Neodymium
Voice Coil Winding................... Copper
Voice Coil Former.................... Kapton
Cone ................................... Paper
Surround............................... Treated Cloth
Dust Dome ............................ Solid Paper
Basket ................................. Pressed Sheet Steel
