L12/84216
300 瓦额定功率
95.4dB 灵敏度
39-2.5K Hz频宽
64mm/2.5英寸内外绕铜线音圈，玻纤骨架结构
独特散热盆架设计
适用于全频箱体
参数
| General Specifications | ||
| Nominal Diameter | 300/12 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 300 | watts |
| Program Power | 600 | watts |
| Sensitivity(lw/lm) | 95.5 | dB |
| Frequency Range | 39-2.5k | Hz |
| Minimum Impedance(Zmin) | 6.3 | Ohm |
| Voice Coil Diameter | 64/2.5 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 16 | mm |
| Number of layers | 2 | inside/outside |
| Magnet gap depth | 8 | mm |
| Surround Shape | M-Roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.1 | T |
| Magnet Material/Mass | Ceramic | |
| Thiele-Small parameters | ||
| Fs | 39 | Hz |
| Re | 5.3 | Ohm |
| Qms | 9.7 | |
| Qes | 0.33 | |
| Qts | 0.32 | |
| Cms | 0.3 | mm/N |
| Rms | 1.43 | mech-ohm |
| Mms | 57 | gr |
| Eff | 2.11 | % |
| Bl | 14.8 | T.m |
| Vas | 125.7 | Liters |
| Sd | 0.0552 | m2 |
| Xmax | 6 | mm |
| LelK | 1.1 | mH |
| Mounting Information | ||
| Overall Diameter | 318 | mm |
| Bolt Circle Diameter | 301 | mm |
| Bolt Hole Diameter | 6.5*9 | mm |
| Baffle Cutout Diameter | 287 | mm |
| Overall Depth | 135 | mm |
| Net Weight | 5.2 | kg |
| 125.7 |
