Pa Speaker for Subwoofer Application

Applicationt: 

Subwoofer

Production Description:

12" PA speaker with 4" inside/outside voice coil,which is ideal for compact subwoofer application

1.12" PA speaker with 4" inside/outside voice coil,which is ideal for compact subwoofer application

2. competitive price

3.excellent quality

4. other sizes are also available upon request

5.Details:General Specifications Nominal Diameter300/12mm/inch Rated Impedance8ohm Nominal Power handling1450Watts Program Power2900Watts Sensitivity(lw/lm)395dB Frequency Range448.7-1.8kHz Minimum Impedance(Zmin)6.8ohm Voice Coil Diameter100/4mm/inch Voice Coil MaterialCopper  Voice Coil Winding Depth23mm Number of layers2(inside/outside)  Magnet gap depth12mm Cone ShapeCurved  Surround ShapeTriple-roll  BasketCast Aluminum  Flux Density1.1T Magnet Material/MassCeramic/3.55kgThiele-Small parameters Resonance frequencyFs48.7Hz DC resistanceRe5.4ohm Mechanical factorQms14.2  Electrical factorQes0.27  Total factorQts0.26  Mechanical complianceCms0.11mm/N Mechanical resistance
of suspension lossesRms2.1mech-ohm Effective Moving MassMms97gr Half-space efficiencyEff2.0% BL FactorBL24.5T.m Equivalent Cas air loadVas49liters Effective piston areaSd0.056m2 Max.linear excursionXmax8mm Voice-coil inductanceLelK1.86mHMounting Information Overall Diameter313mm Bolt Circle Diameter294mm Bolt Hole Diameter6.5mm Baffle Cutout Diameter285mm Overall Depth125mm Net Weight11.2kg

details:Guangzhou Hipower Audio Co., Ltd. is located in GuangZhou, China. As a head manufacturer of high quality PA speakers, our 10000sqm factory is outfitted with 6 customized production lines, allowing us to meet the needs of OEM partners. In the R&D, our experienced engineers and technicians carry out research on new materials, state-of-the-art components and advanced product designs with the help of an anechoic chamber, test instruments and simulation software. Since Hipower was founded, we have established a high standard of quality. Our management, manufacturing and quality standards are guaranteed by the ISO9001:2000 system in 2008.