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grooves and other noise as well as other unwelcome changes in the physical structure of the grooves on a record. QRP uses custom-designed press isolation pads to mitigate the effect of these vibrations. As part of its record pressing operation, QRP also operates a plating department, setting it apart from other record pressing plants that do not have that capability. The plating department headed by Gary
Salstrom is where
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employed helps mitigate variations in other factors that can compromise a record's quality, such as pressure and vibration. Uneven contact between the surface of the press die, to which is attached the stamper (the mold that creates a vinyl record), results in temperature variations. These variations introduce variations in the width and depth of individual grooves on the record. Quality Record
Pressings uses a
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master discs are given metal coatings to make the metal stamper that molds the records from heated vinyl. In 2010 the acquisition of
Classic Records, of Los Angeles, California, by Acoustic Sounds, was announced by Kassem and Classic Records Mike Hobson. Acoustic Sounds acquisition of Classic Records
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And just as ambient temperature, humidity and variations in steam and water pressure affect the quality of a vinyl record, so do the minute environmental vibrations from nearby equipment. Unwanted harmonic vibration transmitted to the die during the pressing process causes distortion of the record's
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needle tracks more smoothly and provides the listener with a more faithful reproduction of the music. QRP also uses an innovative double steam valve system that reduces die temperature cycle time as well as a more finely tuned level of temperature control of the heating and cooling process. Both
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were added to cycle each press based on temperature rather than the more inaccurate cycling by time, enabling greater operator control over heat and other variables that can create inconsistencies from record to record. Operators inspect each record as it comes off the press. Other technology
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recordings. Analogue
Productions now has more than 450 titles in print. By launching his own vinyl pressing plant, Kassem sought to end increasing delays in getting his records pressed, both reissues as well as those from authentic and legendary living blues artists recording on Kassem's APO
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Located in a 20,000 square-foot former refrigerated warehouse in Salina, QRP operates three different kinds of record presses that include Toolex Alpha (made in Sweden), SMT (Southern
Machine & Tool Corp. of
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from 1970. All of the
Analogue Productions reissues and the APO Records titles are now pressed at QRP and the pressing plant also handles the jobs of several other record labels, both large and small.
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included the “Quiex SV-P” vinyl formulation/process, “Clarity Vinyl”, the unique 200-gram “flat profile” tooling and all other aspects of
Classic's proprietary vinyl pressing technology.
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222:(Analogue Productions Originals) record label. Kassem also sought to raise the quality of LP production by investing in innovative pressing technology.
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Kassem started
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system to ensure uniform die and stamper contact. As a result, the listener's
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reduce inconsistencies from record to record in the manufacturing process.
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Analog Corner: Quality Record
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Workers operate an SMT record press at
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pressings, introducing innovations never before tried in the
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pressing plant launched by music entrepreneur Chad Kassem in
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The first title pressed at Quality Record Pressings was
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Quality Record Pressings was born out of parent company
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