18 Inch Big P Audio Subwoofer 1000W Speaker Driver Raw Loudspeakers, 5'' Voice Coil Best Subwoofer, Carbon Cone Paper
18 Inch Professional Audio Subwoofer Speaker Driver 1000Watt 8ohm 5''Voice Coil
Product main features:
- 1000Watts RMS power, 97dB
- Extended low frequency response 38-1.8k Hz
- 125mm/5inch high temperature copper voice coil with polyimide fiberglass former
- High flexible M-roll cloth surround with deep corrugation for extended Xmax
- Reinforced Conex spider to improve linearity control
- Dual-forced air ventilation and 16mm back plate for minimum power compression
- Double treated cone for water protection
- Yearly sales: 5000 PCS
Introduction:
We are a PA speaker factory of more than 17 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 Capacity:
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.
6.Details:
| General Specifications | ||
| Nominal Diameter | 460/18 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling1 | 1000 | Watts |
| Program Power2 | 2000 | Watts |
| Sensitivity(lw/lm)3 | 97 | dB |
| Frequency Range4 | 38-1.8K | Hz |
| Minimum Impedance(Zmin) | 6.7 | ohm |
| Voice Coil Diameter | 125/5 | mm/inch |
| Voice Coil Material | Copper Clad Aluminum | |
| Voice Coil Winding Depth | 25 | mm |
| Number of layers | 2(Inside/Outside) | |
| Magnet gap depth | 12 | mm |
| Cone Shape | Curved | |
| Surround Shape | Triple-roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.1 | T |
| Magnet Material/Mass | Ceramic | kg |
| Thiele-Small parameters | |||
| Resonance frequency | Fs | 38 | Hz |
| DC resistance | Re | 5.6 | ohm |
| Mechanical factor | Qms | 11.9 | |
| Electrical factor | Qes | 0.37 | |
| Total factor | Qts | 0.36 | |
| Mechanical compliance | Cms | 0.079 | mm/N |
| Mechanical resistance of suspension losses |
Rms | 4.38 | mech-ohm |
| Effective Moving Mass | Mms | 216 | gr |
| Half-space efficiency | Eff | 2.8 | % |
| BL Factor | BL | 28 | T.m |
| Equivalent Cas air load | Vas | 192 | liters |
| Effective piston area | Sd | 0.1320 | m2 |
| Max.linear excursion | Xmax | 10 | mm |
| Voice-coil inductance | LelK | 1.44 | mH |
| Mounting Information | ||
| Overall Diameter | 478 | mm |
| Bolt Circle Diameter | 451 | mm |
| Bolt Hole Diameter | 8-6.3*10 | mm |
| Baffle Cutout Diameter | 420.7 | mm |
| Overall Depth | 199 | mm |
| Net Weight | 19.2 | kg |
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- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
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