DW (2)

Australian optical disc manufacturer. The plant was formerly owned by Summit Technology Australia and prior to that by Digital Audio Technologies Australia, an EMI and Warner Music joint venture company. Recognisable by DW in the matrix and the mastering SID code ifpi LR11 and LC17. discworld was registered as a company in January 2014 and a CD with this pressing information can be dated to 2014 or later. Discs have a 10 digit number beginning with 61 in the matrix which can be entered in the company number field. This is an internal index number allocated when a stamper is made, inherited when they purchased the equipment from Summit Technology Australia (SM).