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Руководство пользователя JENSEN LOUDSPEAKERS P12R (8 Ohm). Основные функции, характеристики и условия эксплуатации изложены на 1 странице документа в pdf формате.
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12"- 50W Vintage AlNiCo Loudspeaker P 12 R - 8 ? Code ZJ06080 GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal Overall Diameter ................. 306 mm Nominal Impedance........................... 8 ? Nominal Voice Coil Diameter .............. 25 mm Musical Power ................................. 50 W Magnet Weight ............................... 200 g Rated Power* .................................. 25 W Flux Density................................... 0.96 T Sensitivity @ 1 W, 1 m ....................... 95.0 dB Weight......................................... 1.59 Kg THIELE-SMALL PARAMETERS n° 8 holes 9 ? 6.5 at 45° on O 293.5 Voice Coil DC Resistance ........... R E 6.00 ? 305.5 Resonance Frequency ............... f s 80.0 Hz Mechanical Q Factor................. Q MS 12.73 Electrical Q Factor................... Q ES 2.09 Total Q Factor........................ Q TS 1.79 Mechanical Moving Mass ............ M MS 20.3 g Mechanical Compliance............. C MS 196 µm/N Force Factor .......................... B?l 5.55 Wb/m Equivalent Acoustic Volume........ V AS 66.4 lt. 277.0 Maximum Linear Displacement .... X MAX +/-1.0 mm Reference Efficiency ................ ? 0 1.56 % 2 Diaphragm Area ...................... S D 490.8 cm Losses Electrical Resistance........ R ES 39.0 ? Voice Coil Inductance @ 1kHz ..... L E 0.50 mH CONSTRUCTIVE CHARACTERISTICS 2.5 4.0 Magnet................................. AlNiCo Voice Coil Winding................... Copper Voice Coil Former.................... Kapton 6.0 82.6 Cone ................................... Paper 132.1 Surround............................... Paper - Integrated Dust Dome ............................ Solid Paper 49.5 Basket ................................. Pressed Sheet Steel *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. 10/10/06 SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006