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P 12 N Nb - 16 ω - Sonora Speakers

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® P 12 N NB - 16 Ω Guitar Loudspeaker music industries Ref. # ZJ06130 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 307 mm Nominal Voice Coil Diameter .............. 38 mm Magnet Weight ............................... 826 g Flux Density................................... 1.26 T Ω W W dB n° 8 holes Ø 6.5 at 45° on Ø 293.5 Ω Hz 307.0 4.3 277.0 g µm/N Wb/m lt. mm % cm2 Ω mH 8.00 91.0 CONSTRUCTIVE CHARACTERISTICS Magnet................................. AlNiCo Voice Coil Winding................... Copper Voice Coil Former.................... Kapton Cone ................................... Paper Surround............................... Integrated Paper Dust Dome ............................ Solid Paper Basket ................................. Pressed Sheet Steel 8.00 51.00 THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 12.00 Resonance Frequency ............... fs 91.0 Mechanical Q Factor................. QMS 5.77 Electrical Q Factor................... QES 0.98 Total Q Factor........................ QTS 0.84 Mechanical Moving Mass ............ MMS 27.0 Mechanical Compliance ............. CMS 125.0 Force Factor .......................... B×l 13.71 Equivalent Acoustic Volume........ VAS 42.2 Maximum Linear Displacement .... XMAX 1.00 2.84 Reference Efficiency ................ η0 Diaphragm Area ...................... SD 490.8 Losses Electrical Resistance........ RES 70.0 Voice Coil Inductance @ 1kHz ..... LE 1.05 ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 16 Rated Power (DIN 45573 - IEC 268.5) ...... 50 Musical Power (DIN 45500) .................. 100 Sensitivity @ 1 W, 1 m ....................... 97.8 Ø98.00 Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance +110 500 +105 200 +100 +95 100 d +90 B S 50 +85 > P L +80 20 +75 10 +70 5 +65 3 +60 20 50 100 200 500 1k 2k 5k 10k 20k Hz Due to continuing product improvement, the features and the design are subject to change without notice. 10/11/2010 Loudspeakers R & D - Via G. Galilei, 20 - 60010 PASSO RIPE (AN) - ITALY - Tel. +39-071-7958072 - Fax +39-071-7959006 - E-mail: [email protected]