L10 / B388-Pro audio Midrange Speaker Falante ProfissionalProduct 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 |
Guangzhou HiPower Audio Co., Ltd. is located in GuangZhou, China. As a head manufacturer of high quality professional speakers, our 10000sqm factory is outfitted with 6 customized production lines, allowing us to meet the needs of OEM partners.
Hipower specializes in manufacturing high-quality and reliable loudspeakers. Our product ranges consist of professional low frequency transducers, high frequency compression drivers, and Karaoke speakers.
In the R&D, our experienced engineers and technicians carry out research on new materials, state-of-the-art components and advanced product designs with the help of an anechoic chamber, test instruments and simulation software.
Since Hipower was found, we have established a high standard of quality. Our management, manufacturing and quality standards are guaranteed by the ISO9001: 2000 system in 2008.
We are looking forward to establishing long-term relationships with you.
