Diamond Cut Audio Restoration Tools 32 Version 4.0 - Version 4.01 The Diamond Cut 32 program you can download is fully working and will allow you to use it for 10 days from the installation. Diamond Cut 32 is a professional audio restoration and enhancement program which will remove clicks, pops, hiss, surface noise, humms, buzzes and lots of other type of continuous and impulsive noise from your audio. If you are restoring old vinyl, or even doing forensics work, Diamond Cut 32 offers the greatest number of professional real-time tools available.