Sica 3"- 30W Professional Woofer 3 L 0,8 SL 8 Ω (Z000900)
ELECTRICAL CHARACTERISTICS
Nominal Impedance........................... 8 Ω
Musical Power ................................. 30 W
Rated Power* .................................. 15 W
Sensitivity @ 1 W, 1 m ....................... 87.1 dB
GENERAL CHARACTERISTICS
Nominal Overall Diameter ................. 79 mm
Nominal Voice Coil Diameter .............. 20 mm
Magnet Weight ............................... 16 g
Flux Density................................... 1.30 T
Weight ......................................... 0.13 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 5.67 Ω
Resonance Frequency ............... fs 156.2 Hz
Mechanical Q Factor................. QMS 4.60
Electrical Q Factor................... QES 1.19
Total Q Factor........................ QTS 0.94
Mechanical Moving Mass ............ MMS 1.9 g
Mechanical Compliance............. CMS 544 μm/N
Force Factor .......................... B×l 2.99 Wb/m
Equivalent Acoustic Volume........ VAS 0.70 lt.
Maximum Linear Displacement .... XMAX +/-0.5 mm
Reference Efficiency ................ η0 0.22 %
Diaphragm Area ...................... SD 30.2 cm2
Losses Electrical Resistance........ RES 22.0 Ω
Voice Coil Inductance @ 1kHz ..... LE 0.11 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet................................. Neodymium
Voice Coil Winding................... Copper
Voice Coil Former.................... Epotex
Cone ................................... Paper
Surround............................... Treated Cloth
Dust Dome ............................ Solid Paper
Basket ................................. Pressed Sheet Steel
