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主要特點
| MODEL | W2112568 | ||
| TYPE | SUBWOOFER | ||
| GENERAL SPECIFICATIONS | |||
| Nominal Diameter | 546/21 | mm/inch | |
| Rated impedance | 8 | ohm | |
| Power handing capacity | 1200 | watts | |
| Sensitivity | 95 | dB/1w/1m | |
| Frequency Range | Fs-1200 | Hz | |
| Voice Coil Diameter | 125/5 | mm/inch | |
| Voice Coil Material | Copper | ||
| Number of layer | 2 | ||
| Kind of layer | inside/outside | ||
| THIELE-SMALL PARAMETERS | |||
| Resonance frequency | Fs | 31 | Hz |
| Dc resistance | Re | 6.8 | ohm |
| Mechanical factor | Qms | 9.48 | |
| Electrical factor | Qes | 0.48 | |
| Total factor | Qts | 0.45 | |
| BL factor | BL | 31 | T.M |
| Effective Moving mass | Mms | 344 | g |
| Effective Cas air load | Vas | 321 | liters |
| Effective piston area | Sd | 0.174 | m^2 |
| MOUNTING INFORMATION | |||
| Overall Diameter | φ548/φ21.6 | mm/inch | |
| Bolt Circle Diameter | φ526/φ20.7 | mm/inch | |
| Bolt Hole Diameter | 8-φ9/8-φ0.35 | mm/inch | |
| Mount Baffle Cut-out | φ504/φ19.8 | mm/inch | |
| Depth | 240/9.44 | mm/inch | |
| SHIPPING INFORMATION | |||
| Net Weight | 21 | kg | |
| Shipping Weight | 24 | kg | |
| Package Size | 620X600X300/1pcs | mm | |
