China L18 / 8646-PRO Audio Falante Profissional De 18 Polegadas Subwoofer 650W New Product, Find details and Price about China New Product, Falante Profissional from L18 / 8646-PRO Audio Falante Profissional De 18 Polegadas Subwoofer 650W New Product
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 |