Process of automatic compression, e.g. when the announcer’s voice signal causes the level of music to be attenuated.
"I HAVE TWICE HAD LPS TRANSFERRED TO CDS, INCLUDING SEVERAL WHICH WERE VERY OLD AND SCRATCHED. THE RESULTING CDS ARE BEYOND MY WILDEST DREAMS AS TO CLARITY AND SOUND. IT IS LIKE HEARING THE LPS WHEN I FIRST TOOK THEM OUT OF THE COVER AND PLAYED THEM FOR THE VERY FIRST TIME. IN FACT THEY SOUND BETTER THAN NEW. I AM EXTREMELY PLEASED AND AM ..."