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12"- 100w Ceramic Guitar Loudspeaker C 12/50 Fa - 8 Code Zj06400

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12"- 100W Ceramic Guitar Loudspeaker C 12/50 FA - 8 Ω Code ZJ06400 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 307 mm Nominal Voice Coil Diameter .............. 38 mm Magnet Weight ............................... 810 g Flux Density................................... 1.15 T Weight ......................................... 3.30 Kg Ω W W dB n° 8 holes Ø 6.5 at 45° on Ø 293.5 307.0 Ω Hz 8.0 121.0 CONSTRUCTIVE CHARACTERISTICS Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former.................... Kapton Cone ................................... Paper Surround............................... Paper - Integrated Dust Dome ............................ Non Treated Cloth Basket ................................. Pressed Sheet Steel 30.0 Ø 134.0 91.0 4.3 277.0 g µm/N Wb/m lt. mm % cm2 Ω mH 2.7 THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 5.22 Resonance Frequency ............... fs 107.0 Mechanical Q Factor................. QMS 9.60 Electrical Q Factor................... QES 0.95 Total Q Factor........................ QTS 0.86 Mechanical Moving Mass ............ MMS 31.7 Mechanical Compliance ............. CMS 70 Force Factor .......................... B×l 10.83 Equivalent Acoustic Volume........ VAS 28.8 Maximum Linear Displacement .... XMAX +/-1.0 2.95 Reference Efficiency ................ η0 Diaphragm Area ...................... SD 490.9 Losses Electrical Resistance........ RES 52.8 Voice Coil Inductance @ 1kHz ..... LE 0.78 ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Musical Power ................................. 100 Rated Power* .................................. 50 Sensitivity @ 1 W, 1 m ....................... 98.7 *rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure Thiele-Small parameters measured with LASER system Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Free Air 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 21/09/09