What do you need to start a CD duplication project?

August 25, 2006

While at your local record store, browsing for CDs, you notice how slick and professionally manufactured your favorite artist’s CDs look. This may be kind of disheartening if your band’s last attempt at a demo was burned on your home computer and labeled with a black felt tip marker. Why not step it up and have your next recording manufactured professionally? There are numerous duplication and replication labs out there that are very affordable. The process is very simple, requiring only a couple of things from you. What do you need to start your CD duplication project? 

  1. CD Artwork

You will need to create the artwork for your CD face and the artwork for any inserts. An insert is the artwork that is displayed in the jewel case, which includes the “booklet” that comes with many CDs. To create these files, you will need an image editing/creation program. I recommend using Adobe Illustrator, or Adobe Photoshop. But there are many different programs available for you to use that will work just as good. When creating your artwork, please take in mind that most print houses (CD duplication facilities included) print everything in CMYK format. CMYK refers to the different inks used to print your artwork. 

                C= Cyan                M= Magenta                Y= Yellow                K= Key (Black)    Fun fact: The reason that black ink is represented by a K and not a B is to prevent it from being confused with Blue. Fully explaining CMYK printing is an article in itself, and most of you will not need to understand it in any more detail. Just remember that when you open a new file in your graphics creation program, you need to set the file format to CMYK. Also, for high quality printing, your artwork will need to be at least 300 DPI. DPI stands for dots per inch, and is a measure of printing resolution, in particular the number of individual dots of ink a printer or toner can produce within a one-inch space. If your artwork is any less than 300 DPI, the final print will most likely be blurry. Refer to your CD duplication house’s documentation for any further information, as specifications vary from company to company. 

  1. Audio Files

All audio is converted to .CDA format when pressed (replicated) or burned (duplicated) on to a compact disc. If you have had your music recorded professionally, they will provide you with a “master”. A master is the original copy of your recording on a disc (or tape), used to create CDs and records. CD quality audio files are usually presented to your CD duplication house in the form of uncompressed 44.1 kHz, 16-bit stereo .WAV files. You will need to check with the company that is manufacturing your CDs, because like your artwork, specifications vary from company to company. 

These two items prepared correctly, will net you a fine looking (and sounding) batch of CDs. Keep in mind, video buffs, that most of these duplication companies also duplicate DVDs. I hope that all of you, musicians and filmmakers, realize now that it doesn’t take that much to bridge the gap from amateur to professional quality media. Bring your next project to the next level!    Jason Cole and http://www.DiskFaktory.com offer great tips and information regarding CD Duplication. Get info about DVD Duplication as well by visiting http://www.diskfaktory.com/tips/CD-duplication-tutorials.asp


What is a Red Book standard audio CD?

August 7, 2006

When reading through the terms and conditions at your favorite CD and DVD duplication facility’s website, you come across a term you aren’t familiar with.  

“All CD duplication projects are done on Red Book standard audio media”. 

What is the Red Book of audio, what are the media standards it has set, and why is it so important?   

The Red Book is one of the nine Rainbow Books, which provide universally agreed on specifications for all types of media. The Red Book provides the standards for audio CDs, also known as CDDA (or Compact Disc Digital Audio). There are also Yellow,
Orange, White, Blue, Beige, Green, Purple, and Scarlet books in the Rainbow Book set.
 
These different colored books provide audio standards for:  Yellow – CD-ROM and CD-ROM XA                 Orange – CD-R and CD-RW                White – Video CD                Blue – Enhanced CD, CD+G, and CD-Plus               

Beige – Photo CD               

Green – CD-I (Interactive)               

Purple – DDCD (Double Density Compact Disc)               

Scarlet – SACD (Super Audio CD) 

According to the Red Book, a standard CD is 120mm in diameter, 1.2mm thick, and is made up of polycarbonate plastic substrate, one or more thin layers of reflective metal (usually aluminum), and a lacquer coating. The disc is divided into 3 parts – The lead-in area containing the Table of Contents, the program area containing the audio data, and the lead-out area containing no data. 

The Red Book of was developed in 1980 by Sony and Phillips to specify the physical parameters of the audio CD. This includes the optical stylus parameters, deviations and error rate, modulation system and error correction, and subcode channels and graphics. One other major CD specification set by the Red Book is the form of digital audio encoding taken on by CDs. The parameters set have become a de-facto standard in the CD duplication industry.  

All in all, most consumers probably won’t be too concerned with the individual technical specifications set by the Red Book. But as a consumer you can take comfort in knowing that there is a high standard of quality being upheld when it comes to your CD duplication, DVD duplication or data CD duplication project. Make sure that when you go to your CD duplication house you ask them if they use Red Book quality CD media.  Jason Cole and http://www.DiskFaktory.com offer great tips and information regarding CD Duplication. Get info about DVD Duplication as well by visiting http://www.diskfaktory.com/tips/CD-duplication-tutorials.asp