L10 / B388-Pro audio Midrange Speaker Falante Profissional
Product main features:
- 300W RMS power
- 96dB sensitivity 1w/1m
- 61.5Hz-3.5k Hz frequency response range
- 75mm/3inch high temperature CCAW voice coil with Kapton former
- Inverted dust cap to minimize the cone distortion and for better coupling to a phrase plug
- Aluminium demodulating ring for low distortion
- Ideal for midrange and line array application
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 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 |
250/10 |
mm/inch |
| Rated Impedance |
16 |
ohm |
| Nominal Power handling |
300 |
Watts |
| Program Power |
600 |
Watts |
| Sensitivity(lw/lm) |
95 |
dB |
| Frequency Range |
61.5-3.5K |
Hz |
| Minimum Impedance(Zmin) |
15.2 |
ohm |
| Voice Coil Diameter |
75/3 |
mm/inch |
| Voice Coil Material |
Copper Clad Aluminum |
|
| Voice Coil Winding Depth |
17 |
mm |
| Number of layers |
2 |
|
| Magnet gap depth |
10 |
mm |
| Cone Shape |
Curved |
|
| Surround Shape |
M-roll |
|
| Basket |
Cast Aluminum |
|
| Flux Density |
1.0 |
T |
| Magnet Material/Mass |
Ceramic/2.15 |
kg |
| Thiele-Small parameters |
| Resonance frequency |
Fs |
61.5 |
Hz |
| DC resistance |
Re |
12 |
ohm |
| Mechanical factor |
Qms |
7.75 |
|
| Electrical factor |
Qes |
0.44 |
|
| Total factor |
Qts |
0.41 |
|
| Mechanical compliance |
Cms |
0.16 |
mm/N |
Mechanical resistance
of suspension losses |
Rms |
2.05 |
mech-ohm |
| Effective Moving Mass |
Mms |
41 |
gr |
| Half-space efficiency |
Eff |
1.5 |
% |
| BL Factor |
BL |
21 |
T.m |
| Equivalent Cas air load |
Vas |
29 |
liters |
| Effective piston area |
Sd |
0.0356 |
m2 |
| Max.linear excursion |
Xmax |
6 |
mm |
| Voice-coil inductance |
LelK |
1.27 |
mH |
| Mounting Information |
| Overall Diameter |
261 |
mm |
| Bolt Circle Diameter |
245 |
mm |
| Bolt Hole Diameter |
6.5 |
mm |
| Baffle Cutout Diameter |
231 |
mm |
| Overall Depth |
114.5 |
mm |
| Net Weight |
7.3 |
kg |
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