CD Tweeks...Improve Ripped SQ?


Hi All,

I'm seriously considering coming over to the geek side of music playback. :-}

All of my shinny polycarbonate and aluminum platters have had CD treatment done to them.

The process I use is:
1) Optrix Cleaner
2) Audio Desk CD Lathe with black edge marker
3) Nespa Pro 30sec treatment
4) Acoustic Revive RD-3 Demagnetize

So the big question is...

Does a treated ripped CD sound better than an untreated ripped CD?

Anyone A/B a standard CD to a treated CD after ripped to a hard drive?

Thanks,
128x128rodge827

Showing 7 responses by alfe

Jea 48

I'm disc manufacturer and I'm holding several patent in the disc industry
molding process today is very accurate we talk micron and nanometre,in replication line we have scanners checking every disc,eccentricity is checked on the stamper during the punching and after with very accurate tester.
during the metallization process we spread the aluminum particles to have homogeneous layer in nanometers thickness .
demagnetizing , aluminium impurities, labeling color and blabla is BS!
http://www.eetkorea.com/ARTICLES/2002MAR/2002MAR25_AMD_MSD_DA_AN.PDF?SOURCES=DOWNLOAD

see this link for information about pit structure and also notice the size of a laser spot, so reflectivity is not an issue no need to enhance it with any placebo product.
Steve: recordable disc will never be as good as molded disc because burning the dye even at 1X with a laser head which is mounted on spring is creating Bler which is known today as physical jitter because of the vibration of the spring itself.
And also, because of the size of the pit is not regular the groove should be accurate to avoid track pitch change which is not the case on recordable CD that's why for good quality mastering we use exabyte tape.

Geoffkait: we know that we are surrounded with gurus that if BS was music they all be king of jazz
there is no pit and lands in a CD-R!!!
a CD-R is a blank data spiral with a photosensitive dye.
the write laser changes the color of the dye (dark and clear) and that sit.
and because the dye is photosensitive every time you read the disc you are adding errors.
Geofkait

The name for what you are describing"as scattering of laser light" is diffracted order and they are considered on the SalomonReed correction.
Geoffkait

Sorry you are right, we are not talking about CD-Rs
and also it's Reed solomon algorithm not Salomon Reed ¨-)

cheers
http://www.snopes.com/music/media/marker.asp

see this link about coloring CD's
Geoffkait

http://www.machinadynamica.com/index.html

Sorry I didn't know that I was hurting your business!