主要特點


| MODEL | TYPE | ||
| W126542 | MID-BASS | ||
| GENERAL SPECIFICATIONS | |||
| Nominal Diameter | 300/12 | mm/inch | |
| Rated impedance | 4 | ohm | |
| Power handing capacity | 250 | watts | |
| Sensitivity | 98.5 | dB/1w/1m | |
| Frequency Range | Fs-3000 | Hz | |
| Voice Coil Diameter | 65/2.5 | mm/inch | |
| Voice Coil Material | Copper | ||
| Number of layer | 2 | ||
| Kind of layer | Inside/Outside | ||
| THIELE-SMALL PARAMETERS | |||
| Resonance frequency | Fs | 48 | Hz |
| Dc resistance | Re | 3.8 | ohm |
| Mechanical factor | Qms | 7.75 | |
| Electrical factor | Qes | 0.31 | |
| Total factor | Qts | 0.29 | |
| BL factor | BL | 15.1 | T.M |
| Effective Moving mass | Mms | 58.7 | g |
| Effective Cas air load | Vas | 81.80 | liters |
| Effective piston area | Sd | 0.0568 | m^2 |
| MOUNTING INFORMATION | |||
| Overall Diameter | Φ315/Φ12.40 | mm/inch | |
| Bolt Circle Diameter | Φ298/Φ11.73 | mm/inch | |
| Bolt Hole Diameter | 6.5*9.5/0.26*0.37 | mm/inch | |
| Mount Baffle Cut-out | 285/11.22 | mm/inch | |
| Depth | 145/5.71 | mm/inch | |
| SHIPPING INFORMATION | |||
| Net Weight (2 units) | 10 | kg | |
| Shipping Weight (2 units) | 12 | kg | |
| Package Size (2 units) | 590X330X180 | mm | |