Mitsubishi Kagaku Media Co. Ltd. (MKM)
MKM has been a leader in the digital recording and disc manufacturing industries
for years and continues to produce some of the highest quality discs on the market today.
The Grado Series Green Tune Audio Mastering CD-R is manufactured exclusively by
MKM. Other companies have purchased MKM products and put their name on it. With the Green Tune CD,
you are getting one-of-a-kind masterful technology, manufactured by the audio engineers and inventors themselves.
MKM first introduced the Green Tune for Mastering CD-R to Japan in October of 2005.
MKM was also the first to introduce Dual Reflective Layer (DRL Technology) to the
optical media industry. Originally used for double capacity or
dual recordable layer discs/a> and later for the
Gold and Silver layered Archival Discs.
Download a PDF copy of the 2005
Original MKM Press Release
for the Green Tune CD-R