Radio stations in your music are the extreme.
Mostly, RF is a high pitched white/pink noise in your sound that generally messes-up high frequency sound reproduction, particularly in quiet music passages.
The introduction of a good line filter eliminates the noise or drops it well below the "noise floor", giving you a much quieter, "blacker" background.
Mostly, RF is a high pitched white/pink noise in your sound that generally messes-up high frequency sound reproduction, particularly in quiet music passages.
The introduction of a good line filter eliminates the noise or drops it well below the "noise floor", giving you a much quieter, "blacker" background.