Get straight to the top tech—no junk, just the best. Optical audio cables, also known as TOSLINK cables, are essential for transmitting audio signals between devices in your home cinema setup.

Connect an optical audio cable (no longer than 5 meters) from the TV’s Optical Out (or OPT OUT) to the soundbar’s Optical In (or OPT IN). 3.

The connector is a standard, circular RCA connector - the kind that’s found at either end of a pair of analogue audio cables (or 'interconnects'). But don’t be tempted to try and use a standard RCA ...