The cutting lathe engraves and impresses the audio signal via blumlein stereo cutting in the copper plated mother disk instead of in the lacquer coating on an aluminium.
Dmm technology vinyl.
Direct metal mastering dmm is an analog audio disc mastering technique jointly developed by two german companies telefunken decca and georg neumann gmbh toward the end of the 20th century after having seen the same technology used by rca princeton labs for its selectavision videodiscs in the late 1970s.
Sept 25 2018 dmm technology corp.
Maximized groove widths and optimal volume settings for your master.
After introducing the new vinyl visual mastering system in 2010 a new era of further development opportunities and improvements of the dmm cutting process began.
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Why our dmm processing is the best around direct two way communication between the computer and the cutting lathe.
Most of the dmm lathes that were built have since been converted to cut lacquers instead of copper discs.
The principle of dmm technology the audio signal coming from the mastering workstation or from a tape is transcribed into a metal master plate through a dedicated dmm cutting head.
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Producing vinyl records using direct metal mastering dmm technology involves not only cutting the grooves into a copper plate which is described in detail on in the mastering section but also several other processes in order to produce the high quality stampers utilized in the pressing process.
Since dmm was developed during the time period when vinyl was being overtaken by cassette tapes and ultimately compact discs as the dominant consumer music formats use and r d work was not extensively implemented in the technology.
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Dmm vinyl mastering process.
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A technological spin off from the short lived ted video system was teldec s direct metal mastering technology called dmm for the manufacturing of vinyl records.
