Description
L08/8282A-8 inch professional audio loudspeaker for two way systemProduct main features:
- 300Watts RMS power
- 93dB Sensitivity 1w/1m
- 71Hz-5.0K Hz frequency response range
- 50mm/2 inch copper clad aluminum voice coil with fiberglass former
- Ideal for midrange 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 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 | 200/8 | mm/inch |
Rated Impedance | 8 | ohm |
Nominal Power handling | 120 | Watts |
Program Power | 240 | Watts |
Sensitivity(lw/lm) | 93 | dB |
Frequency Range | 60-4.1K | Hz |
Minimum Impedance(Zmin) | 6.5 | ohm |
Voice Coil Diameter | 50/2 | mm/inch |
Voice Coil Material | Copper | |
Voice Coil Winding Depth | 17 | mm |
Number of layers | 2 | |
Magnet gap depth | 8 | mm |
Cone Shape | Curved | |
Surround Shape | M-roll | |
Basket | Cast Aluminum | |
Flux Density | 1.0 | T |
Magnet Material/Mass | Ceramic/1.23 | kg |
Mounting Information |
Overall Diameter | 211 | mm |
Bolt Circle Diameter | 197 | mm |
Bolt Hole Diameter | 5 | mm |
Baffle Cutout Diameter | 186.5 | mm |
Overall Depth | 95 | mm |
Net Weight | 3.6 | kg |
Thiele-Small parameters |
Resonance frequency | Fs | 60 | Hz |
DC resistance | Re | 5.3 | ohm |
Mechanical factor | Qms | 4.4 | |
Electrical factor | Qes | 0.32 | |
Total factor | Qts | 0.30 | |
Mechanical compliance | Cms | 0.33 | mm/N |
Mechanical resistance of suspension losses | Rms | 1.85 | mech-ohm |
Effective Moving Mass | Mms | 21.6 | gr |
Half-space efficiency | Eff | 1.44 | % |
BL Factor | BL | 11.6 | T.m |
Equivalent Cas air load | Vas | 22.5 | liters |
Effective piston area | Sd | 0.035 | m2 |
Max.linear excursion | Xmax | 6 | mm |
Voice-coil inductance | LelK | 0.88 | mH |