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Руководство пользователя JENSEN LOUDSPEAKERS CH8/35 (8 Ohm). Основные функции, характеристики и условия эксплуатации изложены на 1 странице документа в pdf формате.
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8"- 70W Ceramic Guitar Loudspeaker CH 8/35 - 8 ? Code ZJ04100 GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal Overall Diameter ................. 207 mm Nominal Impedance........................... 8 ? Nominal Voice Coil Diameter .............. 25 mm Musical Power ................................. 70 W Magnet Weight ............................... 270 g Rated Power* .................................. 35 W Flux Density................................... 1.10 T Sensitivity @ 1 W, 1 m ....................... 95.3 dB Weight......................................... 0.95 Kg THIELE-SMALL PARAMETERS n°4 holes O 8 ? 5 Voice Coil DC Resistance ........... R E 6.50 ? at 90° on O 197.0 Resonance Frequency ............... f s 136.0 Hz 207.0 Mechanical Q Factor................. Q MS 17.18 Electrical Q Factor................... Q ES 1.33 Total Q Factor........................ Q TS 1.23 Mechanical Moving Mass ............ M MS 9.5 g Mechanical Compliance............. C MS 144 µm/N Force Factor .......................... B?l 6.23 Wb/m Equivalent Acoustic Volume........ V AS 9.3 lt. Maximum Linear Displacement .... X MAX +/-0.5 mm 178.5 Reference Efficiency ................ ? 0 1.70 % 2 Diaphragm Area ...................... S D 213.8 cm Losses Electrical Resistance........ R ES 82.0 ? Voice Coil Inductance @ 1kHz ..... L E 0.66 mH CONSTRUCTIVE CHARACTERISTICS 1.0 5.0 Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former.................... Epotex 49.0 Cone ................................... Paper 69.8 5.0 Surround............................... Paper - Integrated Dust Dome ............................ Non Treated Cloth 20.8 Basket ................................. Pressed Sheet Steel O 86.0 *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 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. 04/10/05 SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006