Last weekend I had a yard sale with a few pairs of speakers to unload. After the first wave of hard-core hagglers trampled through my yard I noticed that someone had trouble resisting the impulse to dent the center of my vintage speakers.
Since I was not about to let them spoil my day (or my profits), I rushed the speakers inside the house to fix them up. A quick online search for some DIY solutions bore some useful results, which I've gathered here.
Swabs and glue OK, honestly, this technique bubbled up from the dark recesses … Read more