Home theater speaker system Built-in amplifier 4audio input (5.1ch, stereo, aux1, aux2) Ac-3/dts input ready Full function remote control Individual channel volume control Led display Wooden cabinet for subwoofer 3d sound effect Tone control system Blue led indicator Output power 160w Subwoofer 60w Front 20wx2 Center 20w Rear 20wx2 Drivers Front speaker: 2-1/2" full range Rear speaker: 2-1/2" full range Center speaker: 2-1/2" full range Subwoofer: 6.5 " woofer 20' container/40' container/ 40' hq container