The A-sharp power chord (abbreviated "A#5 chord") is a two-note chord consisting of the notes A♯ and E♯. The chord is formed by removing the major third from a A-sharp major chord.
A-sharp power chord
A-sharp fifth chord
A♯omit3 A♯(omit3) A♯no3 A♯(no3)
dyad (two-note chord)