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OO1

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Everything posted by OO1

  1. hey Joe - if you remember the acoustic lenses of JBL , they introduced these huge metal lenses for the Hartsfield , and then the shape changed with some metal and smaller plastic lenses , these cut down on the sibilance as the grilles pointed down to absorb - muffle the irritant sound and it works very well - they can be made from wood - metal - alum -SS -or even plastic -
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