PA loudspeaker for professional audio, ideal for high quality compact 2-way systems
1.PA loudspeaker for professional audio, ideal for high quality compact 2-way systems
2.competitive price
3.excellent quality
4.Other sizes are also availbale upon requests
5.Details:General Specifications Nominal Diameter250/10mm/inch Rated Impedance8ohm Nominal Power handling1250Watts Program Power2500Watts Sensitivity(lw/lm)392dB Frequency Range449-3.5KHz Minimum Impedance(Zmin)6.1ohm Voice Coil Diameter64/2.5mm/inch Voice Coil MaterialCopper Voice Coil Winding Depth16mm Number of layers2(Inside/Outside) Magnet gap depth8mm Cone ShapeCurved Surround ShapeM-roll BasketCastAluminum Flux Density1.0T Magnet Material/MassCeramic/1.18kgThiele-Small parameters Resonance frequencyFs49Hz DC resistanceRe5.3ohm Mechanical factorQms7.63 Electrical factorQes0.44 Total factorQts0.41 Mechanical complianceCms0.26mm/N Mechanical resistance
of suspension lossesRms1.65mech-ohm Effective Moving MassMms40.9gr Half-space efficiencyEff1.17% BL FactorBL12.3T.m Equivalent Cas air loadVas43liters Effective piston areaSd0.0346m2 Max.linear excursionXmax6mm Voice-coil inductanceLelK1.22mHMounting Information Overall Diameter268mm Bolt Circle Diameter252mm Bolt Hole Diameter5.5mm Baffle Cutout Diameter229mm Overall Depth112mm Net Weight4.5kg
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