RJTECH RJ-4000SB Soundbar and Subwoofer (Discontinued by Manufacturer) Digital 5.1Ch Sound Bar System Piano-Finishing for Subwoofer and Front Panel of Sound Bar System 4 Subwoofer Inputs: Two Optical, One Coaxial, One CD-AUX 2 Subwoofer Outputs: 5.1 Analog Line-out and 5x1 Analog Out for any set of 5.0 Satellite Speakers Connect Optical Cable from TV to the Subwoofer, and from Subwoofer to the 5.0 Ch Sound Bar