a cheap solution for diy. Cover and bottom plate are not well to mount. Actually this is a insult.
Sliding nuts... come on!.
All in all i payed for a impression that hifi2000 dont give a fu..
I builded 2 preamps. This case war for my own. The other for a friend. His case was a wellbuild aluminiumcase, complete milled, ready to go, ordered from china.