| Prod Model: |
L18/8671 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Noise: |
<95dB |
| Hi-Fi: |
Not Hi-Fi |
| Operation Mode: |
Wire / Remote Control |
| THD: |
<0.005% |
Product Description
L18/8671--18" Professional Audio Suwoofer Speaker 650W
1.Professional Speaker which is suitable for low frequency
2. Subwoofers of other sizes are also available upon request
3.Hipower Audio is a professinal speaker factory with experience in the speaker field for 8 years. We make our own tranducers ,HF drivers and empty cabinets.
General Specifications
General Specifications |
| Nominal Diameter | 460/18 | mm/inch |
|
| Rated Impedance | 8 | ohm |
|
| Nominal Power handling1 | 650 | Watts |
|
| Program Power2 | 1300 | Watts |
|
| Sensitivity(lw/lm)3 | 97 | dB |
|
| Frequency Range4 | 3-2.2k | Hz |
|
| Minimum Impedance(Zmin) | 5.8 | ohm |
|
| Voice Coil Diameter | 100/4 | mm/inch |
|
| Voice Coil Material | Copper |
|
|
| Voice Coil Winding Depth | 23 | mm |
|
| Number of layers | 2 |
|
|
| Magnet gap depth | 12 | mm |
|
| Cone Shape | Curved |
|
|
| Surround Shape | M-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 | 6.4 | 5.0 |
|
| Mechanical factor | Qms | 9.7 |
|
|
| Electrical factor | Qes | 0.45 |
|
|
| Total factor | Qts | 0.43 |
|
|
| Mechanical compliance | Cms | 0.08 | mm/N |
|
Mechanical resistance
of suspension losses | Rms | 4.95 | mech-ohm |
|
| Effective Moving Mass | Mms | 480 | gr |
|
| Half-space efficiency | Eff | 2.7 | % |
|
| BL Factor | BL | 23 | T.m |
|
| Equivalent Cas air load | Vas | 190 | liters |
|
| Effective piston area | Sd | 0.1257 | m2 |
|
| Max.linear excursion | Xmax | 8 | mm |
|
| Voice-coil inductance | LelK | 1.96 | mH |
| Mounting Information |
| Overall Diameter | 461 | mm |
|
| Bolt Circle Diameter | 439 | mm |
|
| Bolt Hole Diameter | 6.5*9.5 | mm |
|
| Baffle Cutout Diameter | 424 | mm |
|
| Overall Depth | 200 | mm |
|
| Net Weight | 12.1 | kg |
| Shipping weight | 14.6 | kg |
| Shipping Box | 500*500*240 | mm |
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.
