Sica 12"- 300W Professional Woofer 12 E 2 CS 8 Ω (Z007660)

Sica 12"- 300W Professional Woofer 12 E 2 CS 8 Ω (Z007660)


ELECTRICAL CHARACTERISTICS

Nominal Impedance........................... 8 Ω
Musical Power ................................. 300 W
Rated Power* .................................. 150 W
Sensitivity @ 1 W, 1 m ....................... 95.9 dB

GENERAL CHARACTERISTICS

Nominal Overall Diameter ................. 318 mm
Nominal Voice Coil Diameter .............. 50 mm
Magnet Weight ............................... 1100 g
Flux Density................................... 1.10 T
Weight ......................................... 3.78 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 6.16 Ω
Resonance Frequency ............... fs 47.5 Hz
Mechanical Q Factor................. QMS 2.12
Electrical Q Factor................... QES 0.44
Total Q Factor........................ QTS 0.36
Mechanical Moving Mass ............ MMS 49.8 g
Mechanical Compliance............. CMS 225 μm/N
Force Factor .......................... B×l 14.46 Wb/m
Equivalent Acoustic Volume........ VAS 76.9 lt.
Maximum Linear Displacement .... XMAX +/-3.0 mm
Reference Efficiency ................ η0 1.81 %
Diaphragm Area ...................... SD 490.9 cm2
Losses Electrical Resistance........ RES 29.8 Ω
Voice Coil Inductance @ 1kHz ..... LE 0.82 mH
CONSTRUCTIVE CHARACTERISTICS

Magnet................................. Ferrite
Voice Coil Winding................... Copper
Voice Coil Former.................... Aluminium
Cone ................................... Paper
Surround............................... Treated Cloth
Dust Dome ............................ Solid Paper
Basket ................................. Pressed Sheet Steel


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