L12 / 84323-300W alto-falante Pro Audio bom desempenho profissional 12 polegadas
Professional Speaker of good price and good quality
This raw Professional Speaker is of low distortion
Hipower Audio is a Professinal Speaker factory with experience in the speaker field for 8 years. We make our own tranducers ,HF drivers and empty cabinets.
other sizes are available upon requests
.details:
| General Specifications |
| Nominal Diameter | 300/12 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 300 | Watts |
| Program Power | 600 | Watts |
| Sensitivity(lw/lm) | 95.5 | dB |
| Frequency Range | 50-2k | Hz |
| Minimum Impedance(Zmin) | 6.67 | ohm |
| Voice Coil Diameter | 64/2.5 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 16 | mm |
| Number of layers | 2(inside/outside) | |
| Magnet gap depth | 8 | mm |
| Surround Shape | M-roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.1 | T |
| Magnet Material/Mass | Ceramic | |
| Thiele-Small parameters |
| Resonance frequency | Fs | 50 | Hz |
| DC resistance | Re | 5.8 | ohm |
| Mechanical factor | Qms | 9.1 | |
| Electrical factor | Qes | 0.42 | |
| Total factor | Qts | 0.40 | |
| Mechanical compliance | Cms | 0.16 | mm/N |
Mechanical resistance
of suspension losses | Rms | 2.45 | mech-ohm |
| Effective Moving Mass | Mms | 60 | gr |
| Half-space efficiency | Eff | 2.03 | % |
| BL Factor | BL | 16.2 | T.m |
| Equivalent Cas air load | Vas | 68.9 | liters |
| Effective piston area | Sd | 0.0552 | m2 |
| Max.linear excursion | Xmax | 6 | mm |
| Voice-coil inductance | LelK | 1.02 | mH |
| Mounting Information |
| Overall Diameter | 315 | mm |
| Bolt Circle Diameter | 295 | mm |
| Bolt Hole Diameter | 6.5 | mm |
| Baffle Cutout Diameter | 282 | mm |
| Overall Depth | 139 | mm |
| Net Weight | 5.2 | 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.
