https://diyparadise.com/w/update-simple-5687-based-preamp/ ... where we have more fun! ... Fri, 29 Mar 2013 10:42:50 +0000 hourly 1 https://wordpress.org/?v=6.0.9 https://diyparadise.com/w/update-simple-5687-based-preamp/#comment-324 Thu, 28 Mar 2013 11:29:23 +0000 http://127.0.0.1/wordpress63/?p=221#comment-324 […] Update on Apr 6, 2003: Preamp update!. […]

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