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5"- 60w Acoustic Guitar Loudspeaker

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5"- 60W Acoustic Guitar Loudspeaker A 5/30 - 8  Code ZJ02500 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 129 mm Nominal Voice Coil Diameter .............. 25 mm Magnet Weight ............................... 380 g Flux Density................................... 1.10 T Weight ......................................... 1.00 Kg  W W dB n° 4 holes 4.7 × 10.0 on Ø 139.0 130.5  Hz 112.0 g m/N Wb/m lt. mm % cm2  mH 6.0 27.0 55.5 28.5 CONSTRUCTIVE CHARACTERISTICS Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former.................... Epotex Cone ................................... Paper Surround............................... Treated Cloth Dust Dome ............................ Non Treated Cloth Basket ................................. Pressed Sheet Steel 3.8 3.2 THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 6.00 Resonance Frequency ............... fs 125.0 Mechanical Q Factor................. QMS 7.69 Electrical Q Factor................... QES 0.88 Total Q Factor........................ QTS 0.79 Mechanical Moving Mass ............ MMS 4.6 Mechanical Compliance ............. CMS 252 Force Factor .......................... B×l 4.96 Equivalent Acoustic Volume........ VAS 3.1 Maximum Linear Displacement .... XMAX +/-0.5 0.66 Reference Efficiency ................ 0 Diaphragm Area ...................... SD 78.5 Losses Electrical Resistance........ RES 52.4 Voice Coil Inductance @ 1kHz ..... LE 0.19 ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Musical Power ................................. 60 Rated Power* .................................. 30 Sensitivity @ 1 W, 1 m ....................... 91.5 Ø 86.0 *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 500 +110 +105 200 +100 +95 d 100 +90 50 B S +85   P L +80 20 +75 10 +70 5 +65 3 +60 20 50 100 200 500 Hz 1k 2k 5k 10k 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 20k 18/03/11