Sonic Emitter (weapon)

The sonic emitter pistol is a weapon in the Fallout: New Vegas add-on Old World Blues.

Characteristics
It is black in color, and has blue lights. It fires a ring of blue energy towards its targets. It is said to have the ability to disable shields, unlock new areas and the ability to be upgraded so it gets stronger over time

Locations
All that is known so far is that it will appear in the Old World Blues add-on.