| General Specifications | | |
| Nominal Diameter | 460/18 | mm/inch |
| Rated Impedance | 8 | Ohm |
| Nominal Power handling | 650 | Watts |
| Program Power | 1300 | Watts |
| Sensitivity(1w/1m) | 97 | dB |
| Frequency Range | 38-1.5k | Hz |
| Voice Coil Diameter | 100 | cm |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 25 | mm |
| Magnet gap depth | 12 | mm |
| Basket | Cast Aluminum | |
| Flux Density | 1.1 | T |
| Magnet Material/Mass | Ceramic/3.6 | kg |
| Thiele-Small Parameters | | |
| Fs | 38 | Hz |
| Re | 5 | Ohm |
| Qms | 7.79 | |
| Qes | 0.39 | |
| Qts | 0.38 | |
| Vas | 211 | Liters |
| Mms | 179 | gr |
| Cms | 0.089 | mm/N |
| No | 3.2 | % |
| Bl | 23.8 | Tm |
| Sd | 0.128 | m2 |
| Xmax | 8 | mm |
| Mounting Information | | |
| Overall Diameter | 466 | mm |
| Bolt Circle Diameter | 442 | mm |
| Bolt Hole Diameter | 7*11 | mm |
| Baffle Cutout Diameter | 424 | mm |
| Overall Depth | 220 | mm |
| Net weight | 12.5 | kg |
| Shipping weight | 14 | kg |
| Shipping Box | 485*485*244 | mm |
RCF 18X400 Pro Audio 18 Inch Subwoofer Professional Acoustic Stage Speaker
Guangzhou Dingyun Speaker Factory is a manufacturer specializing in the development and production of acoustic loudspeaker.
Over the years, the company has invested enormous human and material resources on the research and development of the speaker. Our product is not only gaining a certain share in the domestic market, but also doing some R&D work and OEM for some well-known foreign brands. Bearing with the concept "experienced Technology, professional quality", we are striving to develop high-quality products. Therefore, the key the materials are purchased from United Kingdom, the United States, Malaysia and Taiwan manufacturers. Thus , we have been improving the comprehensive competitiveness of price and quality . Hence, Dy has won a good reputation among the industry.It will be our great honor to work long-term with friends from all over the world.
For any needs or inquiries, please dont hesitate to contact us!
