Description
L15 / 45286-15 "Pro Audio PA Speaker Alto-falante,500W Coaxial
Specifications High Frequency:- 70Watts RMS power
- 110dB Sensitivity 1w/1m
- 800-20K Hz frequency response range
- 44.4mm/1.75inch copper clad aluminum(CCAW) voice coil with Kapton former
- Neodymiun Magnet.
Product main features:- 400Watts RMS power
- 100dB Sensitivity 1w/1m
- 43-20K Hz frequency response range
- 75mm/3inch copper clad aluminum(CCAW) voice coil with Kapton former
- M-roll and exponential cone geometry
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 Specifications |
Nominal Diameter | 380/15 | mm/inch |
Rated Impedance | 4 | ohm |
Nominal Power handling | 400 | Watts |
Program Power | 800 | Watts |
Sensitivity(lw/lm) | 100 | dB |
Frequency Range | 48-2000K | Hz |
Minimum Impedance(Zmin) | 4.2 | ohm |
Voice Coil Diameter | 75/3 | mm/inch |
Voice Coil Material | Copper Clad Aluminum | |
Voice Coil Winding Depth | 16 | mm |
Number of layers | 2(inside/outside) | |
Magnet gap depth | 12 | mm |
Surround Shape | M-roll | |
Basket | Cast Aluminum | |
Flux Density | 1.2 | T |
Magnet Material/Mass | Neodymium | |
Thiele-Small parameters |
Resonance frequency | Fs | 48 | Hz |
DC resistance | Re | 5.6 | ohm |
Mechanical factor | Qms | 5.33 | |
Electrical factor | Qes | 0.31 | |
Total factor | Qts | 0.29 | |
Mechanical compliance | Cms | 0.15 | mm/N |
Mechanical resistance of suspension losses | Rms | 4.05 | mech-ohm |
Effective Moving Mass | Mms | 71.6 | gr |
Half-space efficiency | Eff | 5.98 | % |
BL Factor | BL | 15.7 | T.m |
Equivalent Cas air load | Vas | 176 | liters |
Effective piston area | Sd | 0.0908 | m2 |
Max.linear excursion | Xmax | 5 | mm |
Voice-coil inductance | LelK | 0.62 | mH |
Mounting Information |
Overall Diameter | 394 | mm |
Bolt Circle Diameter | 372.5 | mm |
Bolt Hole Diameter | 6.3*10.5 | mm |
Baffle Cutout Diameter | 353 | mm |
Overall Depth | 184 | mm |
Net Weight | | kg |