... and powerful ,bass ,subwoofer 5.1 home system soundbar specification:1.including main sound box,subwoofer ... speaker . 2.Wall mountable:yes 3.Terminals:analogue(RCA) radio in: yes(*2), digital(optical)audio ... 10% THD):200w(total). Main sound box(center/surround front/):20w*5ch ,4ohms,at 1khz(AMP) , ... ,1 inch silk tweeter speaker *2(front/center.surround speakers), subwoofer speakers:5.25 inch bass speaker ...