| Nominal diameter | 21"/535mm |
| Magnet type | Neodymium |
| Impedance | 8Ω |
| AES Power | 2000 W |
| Power rating | 4000 W |
| Sensitivity | 98dB |
| Frequency range | 31-1300 Hz |
| Maqnet Size | 113mm |
| Voice coil diametel | 115mm/4.5 inch |
| Coil material | PISVW |
| Number of layers | 2L(Inside/Outside) |
| X-max | 14.1mm |
| Fs | 31 HZ |
| Qts | 0.28 |
| VAS | 288 L |
| Bl | 36.7 Tm |
| Net Weight | 14.8 kg/pc |
地址 : 浙江省慈溪市掌起镇环城西路24号
E-mail : l.t.ele.william88@hotmail.com 
whatsapp : +86-18671237196 
Tel : 0574-23678828
