Key Features


| MODEL | W085040 | |||
| TYPE | MID-BASS | |||
| Nominal Diameter | 200/8 | mm/inch | ||
| Rated impedance | 8 | ohm | ||
| Power handing capacity | 150 | watts | ||
| Sensitivity | 95 | dB/1w/1m | ||
| Frequency Range | Fs-5200 | Hz | ||
| Voice Coil Diameter | 50/2 | mm/inch | ||
| Voice Coil Material | aluminum | |||
| Number of layer | 2 | |||
| Kind of layer | inside/outside | |||
| Resonance frequency | Fs | 64 | Hz | |
| Dc resistance | Re | 5.1 | ohm | |
| Mechanical factor | Qms | 5.77 | ||
| Electrical factor | Qes | 0.4 | ||
| Total factor | Qts | 0.38 | ||
| BL factor | BL | 10.82 | T.M | |
| Effective Moving mass | Mms | 22.53 | g | |
| Effective Cas air load | Vas | 19.02 | liters | |
| Effective piston area | Sd | 0.0224 | m^2 | |
| Overall Diameter | φ210/φ8.27 | mm/inch | ||
| Bolt Circle Diameter | φ196/φ7.72 | mm/inch | ||
| Bolt Hole Diameter | 8-φ6/8-φ0.24 | mm/inch | ||
| Mount Baffle Cut-out | φ184/7.24 | mm/inch | ||
| Depth | 99/3.9 | mm/inch | ||
| Net Weight (4 unit) | 14 | kg | ||
| Shipping Weight (4unit) | 16 | kg | ||
| Package Size (4 unit) | 480*245*265 | mm |