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1.PA loudspeaker
2.The loudspeaker is ideal for KTV/Karaoke woofer applications
3.Good price,good quality
4. Professional loudspeaker which is suitable for KTV/ Karaoke woofer application
5. Loudspeakers of 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 loudspeakers, 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 loudspeaker 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.