If you have any needs of this speaker, please email me.
1.PA speaker
2.ideal for Karaoke woofer applications
3.good price,good quality
4. professional speaker which is suitable for Karaoke woofer application
5. other sizes could be available upon requests
6.Details:
| General Specifications | ||
| Nominal Diameter | 250/10 | mm/inch |
| Rated Impedance | 6 | ohm |
| Nominal Power handling1 | 150 | Watts |
| Program Power2 | 300 | Watts |
| Sensitivity(lw/lm)3 | 92 | dB |
| Frequency Range4 | 31-2.5k | Hz |
| Minimum Impedance(Zmin) | 5.5 | ohm |
| Voice Coil Diameter | 50/2 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 14 | mm |
| Number of layers | 4 | |
| Magnet gap depth | 8 | mm |
| Cone Shape | Curved | |
| Surround Shape | Foam | |
| Basket | Pressed Steel | |
| Flux Density | ||
| Magnet Material/Mass | Ceramic/0.83 | kg |
| Thiele-Small parameters | |||
| Resonance frequency | Fs | 31 | Hz |
| DC resistance | Re | 5 | ohm |
| Mechanical factor | Qms | 8.6 | |
| Electrical factor | Qes | 0.24 | |
| Total factor | Qts | 0.23 | |
| Mechanical compliance | Cms | 0.66 | mm/N |
|
Mechanical resistance of suspension losses |
Rms | 0.89 | mech-ohm |
| Effective Moving Mass | Mms | 38.7 | gr |
| Half-space efficiency | Eff | 1.48 | % |
| BL Factor | BL | 12.7 | T.m |
| Equivalent Cas air load | Vas | 116 | liters |
| Effective piston area | Sd | 0.0356 | m2 |
| Max.linear excursion | Xmax | 5 | mm |
| Voice-coil inductance | LelK | 1.85 | mH |
| Mounting Information | ||
| Overall Diameter | 256.5 | mm |
| Bolt Circle Diameter | 242 | mm |
| Bolt Hole Diameter | 5*6.6 | mm |
| Baffle Cutout Diameter | 235 | mm |
| Overall Depth | 115.5 | mm |
| Net Weight | 2.5 | 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. 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 founded, we have established a high standard of quality. Our management, manufacturing and quality standards are guaranteed by the ISO9001:2000 system in 2008.