UNIT IS IN USED CONDITION SOLD AS SPARES / REPAIRS DUE TO FAULTS DETECTED DURING TESTING. THE SUBWOOFER POWERS ON. THE SOUND PRODUCED IS A SORT OF PULSATING DISTORTED SOUND WITH FLAT BASS. YOU WOULD NOT BE ABLE TO DETECTED THE AUDIO FROM LISTENING TO THE SUB AS IT IS OUTPUTTING A SORT OF PULSE FLAT THUDDING SOUND. NEEDS SOME SERVICING / REPAIR. COSMETICALLY SOME RUBS / MARKS / SIGNS OF USE. NO REMOTE INCLUDED. SPARES / REPAIRS. CONSULT PHOTOS FOR EXACT ITEM YOU WILL RECEIVE.