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 |
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