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10"- 70w Ceramic Guitar Loudspeaker

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10"- 70W Ceramic Guitar Loudspeaker CH 10/35 - 4 Ω Code ZJ05132 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 259 mm Nominal Voice Coil Diameter .............. 25 mm Magnet Weight ............................... 270 g Flux Density .................................. 1.10 T Weight ........................................ 1.12 Kg Ω W W dB n° 8 holes 8.4 × 6.5 on Ø 245.0 259.0 Ω Hz 5.0 87.3 CONSTRUCTIVE CHARACTERISTICS Magnet ............................... Ferrite Voice Coil Winding ................. Copper Voice Coil Former .................. Epotex Cone.................................. Paper Surround ............................. Paper - Integrated Dust Dome ........................... Non Treated Cloth Basket ................................ Pressed Sheet Steel 21.8 Ø 86.0 65.5 4.5 231.0 g µm/N Wb/m lt. mm % cm2 Ω mH 2.5 THIELE-SMALL PARAMETERS Voice Coil DC Resistance .......... RE 3.30 Resonance Frequency .............. fs 107.0 Mechanical Q Factor ............... QMS 14.35 Electrical Q Factor ................. QES 1.58 Total Q Factor ...................... QTS 1.42 Mechanical Moving Mass ........... MMS 17.4 Mechanical Compliance............ CMS 127 Force Factor......................... B×l 4.94 Equivalent Acoustic Volume ...... VAS 19.7 Maximum Linear Displacement ... XMAX +/-1.0 Reference Efficiency ............... η0 1.47 Diaphragm Area..................... SD 330.1 Losses Electrical Resistance....... RES 33.6 Voice Coil Inductance @ 1kHz .... LE 0.31 ELECTRICAL CHARACTERISTICS Nominal Impedance.......................... 4 Musical Power ................................ 70 Rated Power* ................................. 35 Sensitivity @ 1 W, 1 m....................... 94.7 *rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure Thiele-Small parameters measured with LASER system Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m – Free Air Impedance +110 500 +105 200 +100 +95 d 100 +90 50 B Ω +85 S 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. SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006 15/04/14