Complaint
Product main features:
- Impact subwoofer
- 4"voice coil
- 650Watt, 97.5dB
- Yearly sales: 3000 PCS
- Terrific PRO audio subwoofer of compass bass relex
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 | 460/18 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 650 | Watts |
| Program Power | 1300 | Watts |
| Sensitivity(lw/lm) | 97.5 | dB |
| Frequency Range | 40-1.5K | Hz |
| Minimum Impedance(Zmin) | 6.55 | ohm |
| Voice Coil Diameter | 100/4 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 23 | mm |
| Number of layers | 2 inside/outside | |
| Magnet gap depth | 12 | mm |
| Surround Shape | Triple-roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.0 | T |
| Magnet Material/Mass | Ceramic | |
| Thiele-Small parameters | |||
| Resonance frequency | Fs | 40.6 | Hz |
| DC resistance | Re | 5.4 | ohm |
| Mechanical factor | Qms | 14.92 | |
| Electrical factor | Qes | 0.35 | |
| Total factor | Qts | 0.34 | |
| Mechanical compliance | Cms | 0.0868 | mm/N |
| Mechanical resistance of suspension losses | Rms | 3.02 | mech-ohm |
| Effective Moving Mass | Mms | 176 | gr |
| Half-space efficiency | Eff | 3.36 | % |
| BL Factor | BL | 26.38 | T.m |
| Equivalent Cas air load | Vas | 181.94 | liters |
| Effective piston area | Sd | 0.1225 | m2 |
| Max.linear excursion | Xmax | 8 | mm |
| Voice-coil inductance | LelK | 1.93 | mH |
| Mounting Information | ||
| Overall Diameter | 466.5 | mm |
| Bolt Circle Diameter | 442 | mm |
| Bolt Hole Diameter | 6.5*5.5 | mm |
| Baffle Cutout Diameter | 423 | mm |
| Overall Depth | 202 | mm |
| Net Weight | 17 | kg |
