Kilo Hertz (kHz)
One thousand cycles per second. See Hertz.

The thing that will never go away is that connection you make with a band or a song where you're moved by the fact that it's real people making music. You make that human connection with a song like 'Let It Be' or 'Long and Winding Road' or a song like 'Bohemian Rhapsody' or 'Roxanne,' any of those songs. They sound like people making music.”
Dave Grohl