SICA 12-300 Professional Loudspeaker A 12" professional PA speaker that will give you both clarity and power. 12" speaker 300 watts program power 2" Voice Coil Diameter Available in 8 ohm impedance Steel Basket, Ferrite Magnet 40 oz Magnet Weight General Characteristics Nominal Overall Diameter 318 mm 12 in Nominal Voice Coil Diameter 50 mm 2.00 in Magnet Weight 1100 g 40 oz Overall Weight 8.10 lbs Flux Density 1.10 T Thiele-Small Parameters Voice Coil DC Resistance RE 6.16ohms Resonance Frequency ƒS 47.5 Hz Mechanical Q Factor QMS 2.12 Electrical Q Factor QES 0.44 Total Q Factor QTS 0.36 Mechanical Moving Mass MMS 49.8 g Mechanical Compliance CMS 225 µm/N Force Factor BxL 14.46 Wb/m Equivalent Acoustic Volume VAS 76.9 lt. Maximum Linear Displacement XMAX ± 3.0 mm Reference Efficiency nO 1.81% More...

SICA S15K4 Professional Loudspeaker A lightweight, high-wattage 15" professional PA speaker that will give you both clarity and power. 15" speaker 1400 watt musical power 4" Voice Coil Diameter Available in 8 ohm impedance Aluminum Die-cast Basket Neodymium Magnet 25 oz Magnet Weight General Characteristics Nominal Overall Diameter 388 mm 15 in Nominal Voice Coil Diameter 100 mm 4 in Magnet Weight 715 g 25.00 oz Overall Weight 11.10 lbs Flux Density 1.29 T Thiele-Small Parameters Voice Coil DC Resistance RE 5.13 ohms Resonance Frequency ƒS 47.8 Hz Mechanical Q Factor QMS 10.74 Electrical Q Factor QES 0.30 Total Q Factor QTS 0.29 Mechanical Moving Mass MMS 116.9 g Mechanical Compliance CMS 90 µm/N Force Factor BxL 24.42 Wb/m Equivalent Acoustic Volume VAS 98.3 lt. Maximum Linear Displacement XMAX ± 6.0 mm More...