I just picked up a really nice Coliseum 300 with a matching 215B SPL cabinet. Head is dated 09/22/82. If anyone has a schematic for this amp and could get a copy to me, it would be appreciated. The amp is working fine and it looks like I just need to get in and clean up the chassis and clean the pots as it's pretty dusty inside.
Just in case the cleaning doesn't get rid of the scratchy pots, I'd like to have a schematic handy.
TIA