GZ Digital Media, a.s. (2000-2014)

Mastering SID - IFPI LD01 - LD10
Mould SID - IFPI 5Jxx

Sometimes a GZ logo in the matrix, but also press for many brokers when they name will appear instead.

GZ XY#### (GZ prefix is sometimes replace by broker name)
"X" = year of matrix manufacturing:
K=1999, L=2000, M=2001, N=2002, O=2003, P=2004, R=2005, S=2006, T=2007, U=2008, V=2009, W=2010, X=2011, Y=2012, Z=2013
"Y" = month of matrix manufacturing:
1 to 9=January to September, A=October, B=November, C=December

Note if the letter is earlier in the alphabet then it will be a GZ Media pressing.