Thread: The future of the QB-9?
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  #20  
Old 12-12-2016, 12:39 PM
d_elm d_elm is offline
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Location: Calgary, Alberta, Canada
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I understand that Ayre designers implemented some new ideas, board layout was mentioned, when they design the Pono player and then the Codex. The QB9 implementation is different enough to be a problem to upgrade.
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