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Руководство пользователя JENSEN LOUDSPEAKERS P12Q (8 Ohm). Основные функции, характеристики и условия эксплуатации изложены на 1 странице документа в pdf формате.
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12"- 80W Vintage AlNiCo Loudspeaker P 12 Q - 16 ? Code ZJ06170 GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal Overall Diameter ................. 306 mm Nominal Impedance........................... 16 ? Nominal Voice Coil Diameter .............. 32 mm Musical Power ................................. 80 W Magnet Weight ............................... 300 g Rated Power* .................................. 40 W Flux Density................................... 1.04 T Sensitivity @ 1 W, 1 m ....................... 96.1 dB Weight......................................... 1.75 Kg THIELE-SMALL PARAMETERS n° 8 holes 9 ? 6.5 Voice Coil DC Resistance ........... R E 12.45 ? at 45° on O 293.5 305.5 Resonance Frequency ............... f s 90.0 Hz Mechanical Q Factor................. Q MS 12.68 Electrical Q Factor................... Q ES 2.81 Total Q Factor........................ Q TS 2.30 Mechanical Moving Mass ............ M MS 25.9 g Mechanical Compliance............. C MS 122 µm/N Force Factor .......................... B?l 8.05 Wb/m 277.0 Equivalent Acoustic Volume........ V AS 41.2 lt. Maximum Linear Displacement .... X MAX +/-1.0 mm Reference Efficiency ................ ? 0 1.02 % 2 Diaphragm Area ...................... S D 490.9 cm Losses Electrical Resistance........ R ES 56.3 ? Voice Coil Inductance @ 1kHz ..... L E 0.60 mH CONSTRUCTIVE CHARACTERISTICS 2.5 4.0 Magnet................................. AlNiCo Voice Coil Winding................... Copper 82.6 Voice Coil Former.................... Nomex 6.0 Cone ................................... Paper 137.6 Surround............................... Paper - Integrated 55.0 Dust Dome ............................ Solid Paper Basket ................................. Pressed Sheet Steel 70.0 *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. 07/10/05 SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006