Voyager's Golden Record is a 12-inch gold-plated copper disk, encoded with music, sounds and images from Earth ... The starburst-like diagram is called a pulsar map, because it shows the location ...

or please suggest if there is any from pulsar only. The sound of NS200 is slightly different from NS160. The difference is mainly because of the functional capacities they have to offer.

If you go to service center for this problem then its waste of time because they dont know where this sound coming from. If ypu notice when you wash you bike this sound will gor for some time but ...