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  1. Terribly uneven frequency response for bass

    DIY Subwoofers - General Discussion
    ...well at least from my listening position according to test tones and what I measured with an old analogue radioshack SPL meter. I also used some correction numbers for that meter. The response graph looks disasterous with a huge HUGE dip around 50Hz, also my output below 40 far exceeds...
  2. Mits WS55807 has uneven reds

    Mitsubishi
    My picture has too much red on the right and left sides of the screen and is ok in the middle. On a single tube system I would have adjusted purity, but I don't know what to do on this one. The service manual refers to "centering magnets" on the picture tube yokes, and there is no reference in...
  3. Mitsubishi HC1100 - Uneven focus

    Home Theater Projectors
    Hello all, I have been happily enjoying my HC1100 projector for the past 6 months and have just noticed that the middle and left side of the image is blurry (i.e. the left 2/3rds of the image). It is very noticeable when viewing my computer desktop. I have tried rotating the sideways position...
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