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Jch 10/50 - 8 Guitar Loudspeaker Music Industries

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® JCH 10/50 - 8 Ω Guitar Loudspeaker music industries Ref. # ZJ05160 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 259 mm Nominal Voice Coil Diameter .............. 32 mm Magnet Weight ............................... 426 g Flux Density................................... 1.10 T Ω W W dB n° 8 holes 8.4 × 6.5 on Ø 245.0 259.0 Ω Hz 65.5 2.5 CONSTRUCTIVE CHARACTERISTICS Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former.................... Epotex Cone ................................... Paper Surround............................... Integrated Paper Dust Dome ............................ Non Treated Cloth Basket ................................. Pressed Sheet Steel 4.5 231.0 g µm/N Wb/m lt. mm % cm2 Ω mH 26.0 91.5 6.0 THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 6.20 Resonance Frequency ............... fs 107.0 Mechanical Q Factor................. QMS 16.84 Electrical Q Factor................... QES 1.29 Total Q Factor........................ QTS 1.20 Mechanical Moving Mass ............ MMS 16.5 Mechanical Compliance ............. CMS 136.0 Force Factor .......................... B×l 7.28 Equivalent Acoustic Volume........ VAS 20.8 Maximum Linear Displacement .... XMAX 1.50 1.87 Reference Efficiency ................ η0 Diaphragm Area ...................... SD 330.0 Losses Electrical Resistance........ RES 81.0 Voice Coil Inductance @ 1kHz ..... LE 0.62 ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Rated Power (DIN 45573 - IEC 268.5) ...... 50 Musical Power (DIN 45500) .................. 100 Sensitivity @ 1 W, 1 m ....................... 95.8 Ø 102.0 Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance 50 0 +110 +105 20 0 +100 +95 10 0 d +90 B 50 +85 S P L +80 Ω 20 +75 10 +70 5 +65 3 +60 20 50 1 00 200 5 00 1k 2k 5k 1 0k 20 k Hz 31/03/2005 Loudspeakers R & D - Via G. Galilei, 20 - 60010 PASSO RIPE (AN) - ITALY - Tel. +39-071-7958072 - Fax +39-071-7959006 - E-mail: [email protected]