H72/8072-3 Inch Professional Audio HF Compression Driver Speaker
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 |
38/1.5 |
mm/inch |
| Rated Impedance |
8 |
ohm |
| Nominal Power handling |
80 |
Watts |
| Program Power |
160 |
Watts |
| Sensitivity(lw/lm) |
112 |
dB |
| Frequency Range |
800-17k |
Hz |
| Minimum Impedance(Zmin) |
6.8 |
ohm |
| Voice Coil Diameter |
72/2.8 |
mm/inch |
| Voice Coil Material |
Edgewound Aluminum |
|
| Voice Coil Winding Former |
Kapton |
|
| Phase Plug Material |
Aluminum |
|
| Flux Density |
1.55 |
T |
| Magnet Material/Mass |
Ceramic/1.63 |
kg |
| Thiele-Small parameters |
| Resonance frequency |
Fs |
|
Hz |
| DC resistance |
Re |
|
ohm |
| Mechanical factor |
Qms |
|
|
| Electrical factor |
Qes |
|
|
| Total factor |
Qts |
|
|
| Mechanical compliance |
Cms |
|
mm/N |
Mechanical resistance
of suspension losses |
Rms |
|
mech-ohm |
| Effective Moving Mass |
Mms |
|
gr |
| Half-space efficiency |
Eff |
|
% |
| BL Factor |
BL |
|
T.m |
| Equivalent Cas air load |
Vas |
|
liters |
| Effective piston area |
Sd |
|
m2 |
| Max.linear excursion |
Xmax |
|
mm |
| Voice-coil inductance |
LelK |
|
mH |
| Mounting Information |
| Overall Diameter |
169 |
mm |
| Overall Depth |
63.5 |
mm |
| Net Weight |
5.3 |
kg |
| 4xM6 holes,90°on 101.6mm diameter |
Audited Supplier 
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