L12/84513 8 Ohms Coaxial Professional Speakers Component Neodymium
Product main features:
1.400W continuous program power handling
2.98dB sensitivity 1w/1m
3.58Hz-3k Hz frequency response range
4.74mm high temperature copper voice coil with Kapton former
5.The horn is connected to a HF driver with 1.6" exit throat
6.Hipower Audio is a professinal speaker factory with experience in the speaker field for 20 years. We make our own tranducers ,HF drivers and empty cabinets.
Introduction:
We are a PA speaker factory of more than 20 years in Foshan,Guangdong,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.
R&D capability:
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 |
300/12 |
mm/inch |
| Rated Impedance |
8 |
ohm |
| Nominal Power handling |
400 |
Watts |
| Program Power |
800 |
Watts |
| Sensitivity(lw/lm) |
98 |
dB |
| Frequency Range |
58-3000 |
Hz |
| Minimum Impedance(Zmin) |
6.818 |
ohm |
| Voice Coil Diameter |
75.5/3 |
mm/inch |
| Voice Coil Material |
Copper |
|
| Voice Coil Winding Depth |
16 |
mm |
| Number of layers |
2(inside/outside) |
|
| Magnet gap depth |
12 |
mm |
| Former material |
Kapton |
|
| Surround Shape |
M-roll |
|
| Basket |
Cast Aluminum |
|
| Flux Density |
1.2 |
T |
| Magnet Material/Mass |
Neodymium |
|
| Thiele-Small parameters |
| Resonance frequency |
Fs |
58 |
Hz |
| DC resistance |
Re |
5.4 |
ohm |
| Mechanical factor |
Qms |
6.8 |
|
| Electrical factor |
Qes |
0.32 |
|
| Total factor |
Qts |
0.31 |
|
| Mechanical compliance |
Cms |
0.13 |
mm/N |
Mechanical resistance
of suspension losses |
Rms |
2.89 |
mech-ohm |
| Effective Moving Mass |
Mms |
53.5 |
gr |
| Half-space efficiency |
Eff |
3.46 |
% |
| BL Factor |
BL |
18.07 |
T.m |
| Equivalent Cas air load |
Vas |
58 |
liters |
| Effective piston area |
Sd |
0.0552 |
m2 |
| Max.linear excursion |
Xmax |
5.5 |
mm |
| Voice-coil inductance |
LelK |
1.24 |
mH |
| Mounting Information |
| Overall Diameter |
315.5 |
mm |
| Bolt Circle Diameter |
299 |
mm |
| Bolt Hole Diameter |
7*8 |
mm |
| Baffle Cutout Diameter |
283 |
mm |
| Overall Depth |
156 |
mm |
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