options...
Somebody mentioned of concrete....
Here in India, a cement bonded (sawdust)particle board is available. I have speakers made from 10mm of this and it's quite heavy. But now reading some of this forum, i am thinking of reviving them.
In order to get rid of warping problem, a plywood can be self made from thin hardwood. An idea...Somebody might get inspired from...
Gajanan Phadte
Somebody mentioned of concrete....
Here in India, a cement bonded (sawdust)particle board is available. I have speakers made from 10mm of this and it's quite heavy. But now reading some of this forum, i am thinking of reviving them.
In order to get rid of warping problem, a plywood can be self made from thin hardwood. An idea...Somebody might get inspired from...
Gajanan Phadte