400wrms Impedance Ohm: singel 4 Re Ohm: 3,2 FS Hz: 37.35 Sd: 333 Md g: 100 BL: 13,07 Qms: 8,27 Qes: 0.70 Qts: 0.64 No: 0.12 SPL dB: 83.1 Vas L: 17,91 Cms: 113,5 Krm: 12,3 Erm: 0.76 MMS g: 159,8 MMd: 152 Kxm: 84,1 Exm: 0.59 Xmax mm: 10 Rms Power (Watts): 400 Max Power (Watts): 800