kneels8 years ago+220Which cable do I need to buy to connect the boxes to my TV? 5.1 should also work. Up to now I've always used AUX, but 5.1 doesn't work.Show in original language (German)robynjoyz8 years ago • purchased this product+330purchased this product Helpful answerthe best is an optical cable for 5.1 I have tested various combinations and had the best experience with the optical cable. https://www.digitec.ch/de... depending on your needs. i have a cheaper 1.5m cable. cheerzShow in original language (German)Comment1 comment