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Руководство пользователя JENSEN LOUDSPEAKERS C12/50FA. Основные функции, характеристики и условия эксплуатации изложены на 1 странице документа в pdf формате.
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12"- 100W Ceramic Guitar Loudspeaker C 12/50 FA - 8 ? Code ZJ06400 GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal Overall Diameter ................. 307 mm Nominal Impedance........................... 8 ? Nominal Voice Coil Diameter .............. 38 mm Musical Power ................................. 100 W Magnet Weight ............................... 810 g Rated Power* .................................. 50 W Flux Density................................... 1.15 T Sensitivity @ 1 W, 1 m ....................... 98.7 dB Weight......................................... 3.30 Kg THIELE-SMALL PARAMETERS n° 8 holes O 6.5 Voice Coil DC Resistance ........... R E 5.22 ? at 45° on O 293.5 Resonance Frequency ............... f s 107.0 Hz 307.0 Mechanical Q Factor................. Q MS 9.60 Electrical Q Factor................... Q ES 0.95 Total Q Factor........................ Q TS 0.86 Mechanical Moving Mass ............ M MS 31.7 g Mechanical Compliance............. C MS 70 µm/N Force Factor .......................... B?l 10.83 Wb/m Equivalent Acoustic Volume........ V AS 28.8 lt. 277.0 Maximum Linear Displacement .... X MAX +/-1.0 mm Reference Efficiency ................ ? 0 2.95 % 2 Diaphragm Area ...................... S D 490.9 cm Losses Electrical Resistance........ R ES 52.8 ? Voice Coil Inductance @ 1kHz ..... L E 0.78 mH 2.7 4.3 CONSTRUCTIVE CHARACTERISTICS Magnet................................. Ferrite Voice Coil Winding................... Copper 91.0 Voice Coil Former.................... Kapton 121.0 8.0 Cone ................................... Paper Surround............................... Paper - Integrated Dust Dome ............................ Non Treated Cloth O 134.0 Basket ................................. Pressed Sheet Steel 30.0 *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 50 0 + 105 20 0 + 100 +9 5 10 0 d +9 0 B 50 +8 5 ? S P L +8 0 20 +7 5 10 +7 0 5 +6 5 3 +6 0 20 50 1 00 200 500 1 k 2k 5k 1 0 k 20 k Hz Due to continuing product improvement, the features and the design are subject to change without notice. 21/09/09 SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006