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Loudspeakers 15"-50w Vintage Ceramic Guitar Loudspeaker C15n

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15"-50W Vintage Ceramic Guitar Loudspeaker C15N - 4W / 8W / 16W Loudspeakers 385 mm. 38 mm. 810 g RE 3.12 6.20 Resonance Frequency ƒS 74.2 73.0 73.5 Hz Mechanical Q Factor Q MS 5.93 6.80 8.48 Electrical Q Factor Q ES 1.02 1.24 1.76 Total Q Factor Q TS 0.87 1.11 1.46 Mechanical Moving Mass M MS 41.2 54.7 51.0 g Mechanical Compliance CMS 112 87 92 µm/N Force Factor BxL VAS 7.68 10.85 12.81 Wb/m 89.4 70.3 74.4 lt. XMAX 1.50 1.00 1.00 mm Reference Efficiency nO 3.46 2.84 1.61 % Diaphragm Area SD 754.7 754.8 754.8 cm2 Losses Electrical Resistance RES 18.2 39.0 57.0 W Voice Coil Inductance @ 1kHz LE 0.58 0.93 1.28 mH CONSTRUCTIVE CHARACTERISTICS Magnet Voice Coil Winding Voice Coil Former Cone Material Surround Material Dust Dome Material Basket Material Surround Treatment W W W dB n° 8 holes Ø6×9 on Ø372.0 358.0 12.30 W 4.0 Ferrite Copper Kapton Paper Integrated Paper Solid Paper Pressed Sheet Steel Yes 30.0 Maximum Linear Displacement 16W 16 50 100 95.4 16W Voice Coil DC Resistance Equivalent Acoustic Volume 383.0 8 50 100 96.3 6.5 8W 8W 4 50 100 98.5 107.0 4W 4W 8.0 THIELE-SMALL PARAMETERS ELECTRICAL CHARACTERISTICS Nominal Impedance Rated Power Musical Power Sensitivity@1W,1m 15 in. 1.50 in. 28.50 oz 9.26 lbs 1.00 T 0.39 in. 0.31 in. 137.0 GENERAL CHARACTERISTICS Nominal Overall Diameter Nominal Voice Coil Diameter Magnet Weight Overall Weight Flux Density Voice Coil Winding Depth Magnetic Gap Depth Ø134.0 Frequency Response on IEC Baffle (DIN 45575) @ 1W, 1m - Free Air Impedance +110 5 C15N 4W +105 C15N 8W +100 2 C15N 16W 100 +90 5 +85 +80 W dB SPL +95 2 +75 10 +70 +65 +60 5 2 5 100 2 1000 5 2 5 10k 2 Hz Due to continuing product improvement, the features and the design are subject to change without notice. Jensen Loudspeakers · website: www.jensentone.com · email: [email protected] 03/08/2017