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15"- 100w Vintage Ceramic Loudspeaker

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15"- 100W Vintage Ceramic Loudspeaker C 15 N - 8 Ω Code ZJ07050 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 385 mm Nominal Voice Coil Diameter .............. 38 mm Magnet Weight ............................... 810 g Flux Density................................... 1.00 T Weight ......................................... 4.15 Kg n° 8 holes Ø 6×9 on Ø 372.0 Ω Hz Ω W W dB 383.0 358.0 g µm/N Wb/m lt. mm % cm2 Ω mH 107.0 30.0 8.0 137.0 CONSTRUCTIVE CHARACTERISTICS Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former.................... Kapton Cone ................................... Paper Surround............................... Paper - Integrated Dust Dome ............................ Solid Paper Basket ................................. Pressed Sheet Steel 6.5 4.0 THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 6.50 Resonance Frequency ............... fs 73.0 Mechanical Q Factor................. QMS 7.34 Electrical Q Factor................... QES 1.24 Total Q Factor........................ QTS 1.06 Mechanical Moving Mass ............ MMS 40.6 Mechanical Compliance ............. CMS 117 Force Factor .......................... B×l 9.93 Equivalent Acoustic Volume........ VAS 93.4 Maximum Linear Displacement .... XMAX +/-1.0 2.84 Reference Efficiency ................ η0 Diaphragm Area ...................... SD 754.7 Losses Electrical Resistance........ RES 39.0 Voice Coil Inductance @ 1kHz ..... LE 0.93 ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Musical Power ................................. 100 Rated Power* .................................. 50 Sensitivity @ 1 W, 1 m ....................... 97.4 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 03/11/05