L18/8683-pro audio Speaker 18 Inch Parlante Profesionale De 800W RMS China Wholesale
- 18" professional loud speaker
- 1600W continuous program power handling
- 98dB sensitivity 1W/1M
- 38-1.5k Hz frequency range
- heavy duty magnet system
- 125mm(5") inside/outside copper clad aluminum voice coil with polymide fiberglass former, imported from Germany
- High flexible M-rolled cloth surround with deep corrugations for extended Xmax
- Double treated cone for water protection
- Aluminum demodulating ring on top of core for imporved heat dispersion
- Double Conex spider design for imporved excursion control
- Ideal for compact bass reflex, horn-loaded subwoofer
7.Details: | General Specifications |
| Nominal Diameter | 460/18 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 800 | Watts |
| Program Power | 1600 | Watts |
| Sensitivity(lw/lm) | 98 | dB |
| Frequency Range | 38-1.5K | Hz |
| Minimum Impedance(Zmin) | 6.9 | 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 | M-roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.1 | T |
| Magnet Material/Mass | Ceramic | |
| Thiele-Small parameters |
| Resonance frequency | Fs | 38 | Hz |
| DC resistance | Re | 5.6 | ohm |
| Mechanical factor | Qms | 8.5 | |
| Electrical factor | Qes | 0.34 | |
| Total factor | Qts | 0.33 | |
| Mechanical compliance | Cms | 0.089 | mm/N |
Mechanical resistance
of suspension losses | Rms | 4.9 | mech-ohm |
| Effective Moving Mass | Mms | 192 | gr |
| Half-space efficiency | Eff | 3.0 | % |
| BL Factor | BL | 28 | T.m |
| Equivalent Cas air load | Vas | 193 | liters |
| Effective piston area | Sd | 0.1257 | m2 |
| Max.linear excursion | Xmax | 8 | mm |
| Voice-coil inductance | LelK | 1.3 | mH |
| Mounting Information |
| Overall Diameter | 461 | mm |
| Bolt Circle Diameter | 424 | mm |
| Bolt Hole Diameter | 6.5*9.5 | mm |
| Baffle Cutout Diameter | 439 | mm |
| Overall Depth | 202 | mm |
| Net Weight | 19.2 | kg |
Guangzhou HiPower Audio Co., Ltd. is located in GuangZhou, China. As a head manufacturer of high quality professional speakers, our 10000sqm factory is outfitted with 6 customized production lines, allowing us to meet the needs of OEM partners.
Hipower specializes in manufacturing high-quality and reliable loudspeakers. Our product ranges consist of professional low frequency transducers, high frequency compression drivers, and Karaoke speakers.
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 found, we have established a high standard of quality. Our management, manufacturing and quality standards are guaranteed by the ISO9001: 2000 system in 2008.
We are looking forward to establishing long-term relationships with you.
