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8"- 260w Professional Woofer Code Z005110

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8"- 260W Professional Woofer 8 E 2 CS - 4 Ω Code Z005110 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 209 mm Nominal Voice Coil Diameter .............. 50 mm Magnet Weight ............................... 810 g Flux Density................................... 1.00 T Weight ......................................... 2.80 Kg Ω Hz 210.0 179.5 g µm/N Wb/m lt. mm % cm2 Ω mH Ω W W dB n° 4 holes Ø 4.5 at 90° on Ø 198.5 52.5 8.0 30.0 82.5 CONSTRUCTIVE CHARACTERISTICS Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former.................... Kapton Cone ................................... Paper Surround............................... Treated Cloth Dust Dome ............................ Solid Paper Basket ................................. Pressed Sheet Steel 5.5 3.0 THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 3.07 Resonance Frequency ............... fs 68.1 Mechanical Q Factor................. QMS 9.71 Electrical Q Factor................... QES 0.24 Total Q Factor........................ QTS 0.23 Mechanical Moving Mass ............ MMS 19.5 Mechanical Compliance ............. CMS 280 Force Factor .......................... B×l 10.33 Equivalent Acoustic Volume........ VAS 18.0 Maximum Linear Displacement .... XMAX +/-1.5 2.27 Reference Efficiency ................ η0 Diaphragm Area ...................... SD 213.8 Losses Electrical Resistance........ RES 124.0 Voice Coil Inductance @ 1kHz ..... LE 0.53 ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 4 Musical Power ................................. 260 Rated Power* .................................. 130 Sensitivity @ 1 W, 1 m ....................... 96.7 Ø 134.0 *rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance +110 500 +105 200 +100 +95 d 100 +90 50 B S +85 Ω P L +80 20 +75 10 +70 5 +65 3 +60 20 50 100 200 500 Hz 1k 2k 5k 10k Due to continuing product improvement, the features and the design are subject to change without notice. SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006 20k 05/12/05