Bb,s, Sand&crete,epoxy&lead,roller Berings
OK, I wouldnt use old batteries either,lol!
Absolutely no concrete as the lime will over time, leech through wood,well unless you have a woodpecker problem?
I think the weight at the bottom, bird shot,above that insulation like polyester pillow foam stuffed tight,so foam first,no 9 birdshot,sealed at bottom with clear dercon epoxy ! ta da done!
Sand seems to find away to migrate, adding vibration helps that!
Make this baby bottom heavy as can be!
A turntable vibration problem was solved by one fellow using a 40lb bag of white sand and a little wood box, if it werent for the beachbum mouse he would be a little happier person now! Really was a great turntable too,shame!
YEP this was war,couldnt have been pretty!