Hi Newbar, Like you I'm interested in transferring my old vinyl to cds. I've done a little of it and had some experiences that may help you out. If you are experienced skip it. If you want to get your vinyl onto cds and are new at it maybe it will.
I have tried Clean, Clean plus, and DCArt. I found that I didn't know enough to get results with these programs. If you know what attack times are maybe you can but I don't. What I could get good reults with was a shareware program called Groove Mechanic. The trial version is complete but it will only edit two minutes of the recording until you buy it.
Having said that let me qualify it. When editing out pops and clicks it can suck a lot of life out of the recording, so use a very light hand with the editing tools. It makes esses sibilant, it can make material dull, etc.
Some things I have learned that make a difference you can hear. Keep your stylus clean. Clean the lp. Play it once before you record. It helps a lot to get the record volume set as close to 0 Decibels as possible. Don't go over 0 period. Test record with the volume settings and see if the sound is good. Be sure you don't have the volume set to high on the soundcard or the software. The sound produced by Analog to Digital converters can vary greatly from one program to another. I like the converters in Clean Plus best out of the four I have tried. If you're counting, the fourth one I tried was Music Match Juke Box. Clean Plus is $150.00 but it also comes with a phono preamp. It is a complete recording, ripper editing package but I don't use very much of it now. You do need ad convertors from somewhere that you can live with. Some convertors make the music sound to bright and shrill. You will get a headache listening to it after awhile. If you have large clicks it works best if you get rid of the big ones manually before you run a program like Groove Mechanic or Clean Plus. You can do this with DCArt. I use the light version that came with my Easy CD Creator in my burner. If you're using an automatic program like Groove Mechanic and the first try doesn't get rid of all the clicks run it again with the same setting. Sometimes getting rid of one click uncovers another one and rerunning the editor will get it the second time around. If it doesn't, go up to the next level and hit it a little harder. Hiss and Rumble filters generally affect the music more than declicking. The smaller and slower the computer the bigger the affect. On my PII I wouldn"t use either one at all. Also at first I was using a PII 266 with 128 megs ram. I got a new PIV 1.3 and 256 megs ram. This change made the editing software work a ton betterand my recordings improved greatly. It got out more of the pops and clicks and did less damage to the recording. With the PII I was disatisfied with the results and didn't expect good results unless the lp's were in pristine condition. None of mine are. The PIV has made me a happy camper.
Good Luck.