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Key Features
| MODEL | W1815052 | ||
| TYPE | SUB-WOOFER | ||
| Nominal Diameter | 465/18 | mm/inch | |
| Rated impedance | 8 | ohm | |
| Power handing capacity | 1500 | watts | |
| Sensitivity(1w/1m) | 94.5 | dB | |
| Frequency Range | Fs-1700 | Hz | |
| Voice Coil Diameter | 150/6 | mm/inch | |
| Voice Coil Material | Copper | ||
| Number of layer | 2 | ||
| Kind of layer | inside/outside | ||
| Resonance frequency | Fs | 46 | Hz |
| Dc resistance | Re | 5.7 | ohm |
| Mechanical factor | Qms | 7.82 | |
| Electrical factor | Qes | 0.59 | |
| Total factor | Qts | 0.54 | |
| BL factor | BL | 30 | T.M |
| Effective Moving mass | Mms | 310 | g |
| Effective Cas air load | Vas | 77.3 | liters |
| Effective piston area | Sd | 0.1213 | m^2 |
| Overall Diameter | Φ464/Φ18.27 | mm/inch | |
| Bolt Circle Diameter | Φ440/Φ17.32 | mm/inch | |
| Bolt Hole Diameter | 8-7*8/8-0.28*0.31 | mm/inch | |
| Mount Baffle Cut-out | Φ417/Φ16.42 | mm/inch | |
| Depth | 198/7.8 | mm/inch | |
| Net Weight ( 1 unit) | 39 | kg | |
| Shipping Weight ( 1 unit) | 34 | kg | |
| Package Size ( 1 unit) | 528*528*275 | mm |
