21寸喇叭
灵敏度98dB
频宽23Hz-900Hz
厚实的330mm 磁铁设计
150mm/6英寸内外各两层的音圈设计
优化加长的音圈卷幅
双弹设计
鼓纸双重防水胶设计
参数
| General Specifications | ||
| Nominal Diameter | 530/21 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 1200 | Watts |
| Program Power | 2400 | Watts |
| Sensitivity(lw/lm) | 98 | dB |
| Frequency Range | 23-900 | Hz |
| Minimum Impedance(Zmin)9.3 | 9.3 | Ohm |
| Voice Coil Diameter | 150/6 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 30 | mm |
| Number of layers | 4(inside/outside) | |
| Magnet gap depth | 12 | mm |
| Surround Shape | Tripple-roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.1 | T |
| Magnet Material/Mass | Ceramic | |
| Thiele-Small parameters | ||
| Fs | 23.4 | Hz |
| Re | 6.5 | Ohm |
| Qms | 14.4 | |
| Qes | 0.22 | |
| Qts | 0.22 | |
| Cms | 0.1 | mm/N |
| Rms | 4.94 | mech-ohm |
| Mms | 485 | gr |
| Eff | 2.14 | % |
| Bl | 45.9 | T.m |
| Vas | 385 | Liters |
| Sd | 0.1698 | m2 |
| Xmax | 12 | mm |
| LelK | 6.24 | mH |
| Mounting Information | ||
| Overall Diameter | 556 | mm |
| Bolt Circle Diameter | 528 | mm |
| Bolt Hole Diameter | 6.5 | mm |
| Baffle Cutout Diameter | 493 | mm |
| Overall Depth | 220 | mm |
| Net Weight | 28.5 | kg |
