| Prod Model: |
L18/8631 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Noise: |
<102dB |
| Hi-Fi: |
Not Hi-Fi |
| Operation Mode: |
Wire / Remote Control |
| Speaker Material: |
Metal |
| THD: |
<0.005% |
| Speaker System: |
Passive |
| Application: |
Stage |
| Certification: |
ISO |
| Monitor: |
None |
Product Description
L18 / 8631 -18 Inch Speaker Audio Falante Profissional 1000W RMS de 
Pa subwoofer speaker
1.Subwoofer which is ideal for high quality professional bass reflex and bass horn systems
2.Hipower Audio is a professinal speaker factory with experience in the PA speaker field for 12 years. We make our own tranducers ,HF drivers and empty cabinets.
3.Speaker's Details:
| General Specifications |
| Nominal Diameter | 460/18 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 1000 | Watts |
| Program Power | 2000 | Watts |
| Sensitivity(lw/lm) | 96 | dB |
| Frequency Range | 36.5-450 | Hz |
| Minimum Impedance(Zmin) | 9.9 | ohm |
| Voice Coil Diameter | 150/6 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 29 | 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 | |
| Mounting Information |
| Overall Diameter | 471 | mm |
| Bolt Circle Diameter | 440 | mm |
| Bolt Hole Diameter | 6.5x2.5 | mm |
| Baffle Cutout Diameter | 415 | mm |
| Overall Depth | 205 | mm |
| Net Weight | 26 | kg |
| Thiele-Small parameters |
| Resonance frequency | Fs | 36.5 | Hz |
| DC resistance | Re | 6.5 | ohm |
| Mechanical factor | Qms | 11.2 | |
| Electrical factor | Qes | 0.27 | |
| Total factor | Qts | 0.26 | |
| Mechanical compliance | Cms | 0.05 | mm/N |
Mechanical resistance
of suspension losses | Rms | 7.6 | mech-ohm |
| Effective Moving Mass | Mms | 370 | gr |
| Half-space efficiency | Eff | 1.86 | % |
| BL Factor | BL | 45.2 | T.m |
| Equivalent Cas air load | Vas | 108 | liters |
| Effective piston area | Sd | 0.1225 | m2 |
| Max.linear excursion | Xmax | 11 | mm |
| Voice-coil inductance | LelK | 6.4 | mH |
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.
