China PRO Audio Speaker 15 Inch 400W

Pro audio Speaker 15 Inch 400W

Product Main Features:
- 400Watts RMS power
- 98dB Sensitivity 1w/1m
- 35Hz-3.8k Hz frequency range
- Cone paper is made in USA
- FEA optimized magnet system design for low distortion and minimum power compression
- Additional heat dissipation via unique basket with intercooler design
- Ideal for high quality compact 2 or 3-way systems
Introduction:
We are a PA speaker factory of more than 13 years in Panyu,Guangzhou,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.
R& D Capacity:
In the R&D, Hipower's experienced engineers and technicians carry out researches on new materials.state-of-art components and advacned product designs with the help of an anechoic chamber,test instruments and simulation sofwares.
Markets:
Ever since 2003, we have been exporting to many countries, including southeast Asia, Europe, North Ameria and South America.

Speaker's Details:

General SpecificationsNominal Diameter380/15mm/inchRated Impedance8ohmNominal Power handling400WattsProgram Power800WattsSensitivity(lw/lm)98dBFrequency Range42-3.8kHzMinimum Impedance(Zmin)6.3ohmVoice Coil Diameter75/3mm/inchVoice Coil MaterialCopper Voice Coil Winding Depth19mmNumber of layers2 Magnet gap depth10mmCone ShapeCurved Surround ShapeTriple-roll BasketCast Aluminum Flux Density1.1TMagnet Material/MassCeramic

Mounting InformationOverall Diameter397mmBolt Circle Diameter379.5mmBolt Hole Diameter6.5*4mmBaffle Cutout Diameter359mmOverall Depth171mmNet Weight8.1kgShipping weight9.8kgShipping Box420*420*200mm

Thiele-Small parametersResonance frequencyFs42HzDC resistanceRe5.6ohmMechanical factorQms5 Electrical factorQes0.31 Total factorQts0.29 Mechanical complianceCms0.18mm/NMechanical resistance
of suspension lossesRms3.9mech-ohmEffective Moving MassMms75.6grHalf-space efficiencyEff3.36%BL FactorBL18T.mEquivalent Cas air loadVas202litersEffective piston areaSd0.0876m2Max.linear excursionXmax7mmVoice-coil inductanceLelK1.25mH