Wired connection with the Sub.

Driver Unit: 6.5''+3''X2

Output Power: 25W + 15Wx2 RMS

Frequency Reponse: 40-20K Hz

S/N Ration: >=75dB

Separation: >=50dB, MP5, Optical, Coaxial, ARC, Bluetooth, USB, SD, Remote Control.