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  1. Stereo Integrity BM MKIV Issues :(

    Technical & Advanced Car Audio Discussion
    The short: Terrible noise from the sub, particularly from the quick strike of a bass drum. They still go low and have no audible issues from longer electronic bass notes. Sounds like its bottoming out, or a jar full of heavy wooden coins is sitting on top (couldn't bring myself to reference a...

    Car Audio Classifieds
    Product Brand & Model: Stereo Integrity MKIV 12" Subwoofer Excellent condition SI MKIV for sale. Purchased on DIYMA and selling for less than purchase price (I have all receipts for proof). Bummed that would not fit in my car (I can only use a 10" sub) as really wanted to use this sub...
  3. MK IV Amp Question

    General Car Audio Discussion
    So.. I have a 2014 Sierra crewcab that I am upgrading. Front Doors- Alpine SPR- 60C Back Doors- Alpine SPR- 60 Amp- Phoenix Gold Tantrum (From early 2000's) 400.4 After much deliberation, I have decided to go with the MK-IV's as my low-end. I have a Phoenix Gold Tantrum 500.2 and am...
  4. High Power passive components

    General Car Audio Discussion
    Hi there, pretty new to the forum so here goes the first "dumb question". I'm a big JL fan, have been for almost 20 years now. That aside, I'm putting together a new system with a Kenwood x995 HU, HD600/4, HD750/1, 10w6v2. Well, those are the pieces of the puzzle I already have at least. The...
  5. Golf TDI Value SQ build

    Build Logs & Project Install Gallery
    Name of car YTBD (currently 'that Golf') 2000 MKIV Volkswagon Golf TDI; purchased from my father who put 160,000km on it, he got it from a guy in Minnesota who had put ~100,000 on it. Stock radio is dead. Manual labels it as 'premium', which I think means 2-way front and back but without the...