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1. PA loudspeaker
2. ideal for high quality comapct 2 or 3-way systems
3. good price, good quality
4. PA speaker of low distortion
5. other sizes are available upon requests
6. details:
| General Specifications | ||
| Nominal Diameter | 380/15 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling1 | 400 | Watts |
| Program Power2 | 800 | Watts |
| Sensitivity(lw/lm)3 | 98 | dB |
| Frequency Range4 | 33-3. 5K | Hz |
| Minimum Impedance(Zmin) | 6. 3 | ohm |
| Voice Coil Diameter | 75/3 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 24 | mm |
| Number of layers | 2(Inside/Outside) | |
| Magnet gap depth | 10 | mm |
| Cone Shape | Curved | |
| Surround Shape | M-roll | |
| Basket | CastAluminum | |
| Flux Density | 1. 2 | T |
| Magnet Material/Mass | Ceramic/2. 56 | kg |
| Thiele-Small parameters | |||
| Resonance frequency | Fs | 33. 5 | Hz |
| DC resistance | Re | 5. 6 | ohm |
| Mechanical factor | Qms | 14. 5 | |
| Electrical factor | Qes | 0. 30 | |
| Total factor | Qts | 0. 29 | |
| Mechanical compliance | Cms | 0. 21 | mm/N |
|
Mechanical resistance of suspension losses |
Rms | 1. 56 | mech-ohm |
| Effective Moving Mass | Mms | 107 | gr |
| Half-space efficiency | Eff | 2. 9 | % |
| BL Factor | BL | 20. 7 | T. m |
| Equivalent Cas air load | Vas | 236 | liters |
| Effective piston area | Sd | 0. 0897 | m2 |
| Max. linear excursion | Xmax | 8 | mm |
| Voice-coil inductance | LelK | 1. 05 | mH |
| Mounting Information | ||
| Overall Diameter | 400 | mm |
| Bolt Circle Diameter | 376 | mm |
| Bolt Hole Diameter | 6. 5 | mm |
| Baffle Cutout Diameter | 363 | mm |
| Overall Depth | 167 | mm |
| Net Weight | 8. 2 | kg |
Guangzhou Hipower Audio Co., Ltd. is located in GuangZhou, China. As a head manufacturer of high quality PA 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.