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Recent content by banpuku

  1. banpuku

    vacuum requirements for LP record (vinyl)

    In designing a state of the art audio turntable, one of the critical elements is to have a flat LP secured to the platter surface. We are considering using a vacuum chuck with porous metal technology. An LP weighs 180 grams and is 0.070" thick, on average. Most LPs have < 0.01" warpage, but...

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