| Nominal diameter | 4"/102mm |
| Magnet type | Ferrite |
| Impedance | 8Ω |
| AES Power | 40 W |
| Power rating | 80 W |
| Sensitivity | 88dB |
| Frequency range | 107-15K Hz |
| Maqnet Size | 80mm |
| Voice coil diametel | 25mm/1 inch |
| Coil material | PICCAW |
| Number of layers | 2L(Outside) |
| X-max | 2.58mm |
| Fs | 107 HZ |
| Qts | 0.97 |
| VAS | 2.3 L |
| Bl | 4.2 Tm |
| Net Weight | 2.7 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
