digital designs 2512

  1. C

    my tuning is off by 10 hertz please help!!

    im playing 45 hertz but it designed for 35 hertz im not understanding why my tuneing is so off i did the figues online i have an L port design the port length and width as well as height matches to 34 to 35 hertz i wasnt sure if making the upper part of the L port smaller will put me down the...