Each LP has variations of the same problem and must be analyzed on an individual basis. It is necessary to hear and Oever a clicks and pops to remove them completely. Of all the software I've tested for this connection, the appropriate action is Adobe Audition 3, which has a built-clicks eliminator excellent and also allows literally see the noise. This program is not cheap, but its quality and versatility justified. If you are hesitating about purchasing it can be downloaded free from the Adobe site and try it for a month. By the same author: view website.
I assure you that before the end of the probationary period will buy the original version. The way forward to eliminate these pesky impulses, once uploaded the file, is to change the light frequency spectrum. In this mode seen in the X axis the time in the Y axis the frequency and magnitude of sound is indicated by the color. The light color corresponds to a strong intensity of sound and darker sound weak. Spectral Display Set to display a range of about 100dB and select the log that is most natural way Oever a the amplitude of the sound. Then adjust the zoom of the main window to cover about 10 seconds of recording. In this way the clicks and pops will be clearly visible. Now one last and important visual setting: Implement Reverse spectral frequency mode to see in reverse. In this way the music is dark strongest levels, ie disappear and it will become clear and bright sound intensity weaker, ie the noise.