Yaesu SP40 modification

[@barryinn1778]

ok, what was the results? We cannot tell the difference on a video. Did the insulation help? I know the speaker had to have helped.

[@ZoleeCT]

original speaker have terrible sound , i think in radio inside speaker is better but now with modification external speaker have very very good sound '73s (Speaker is bigger this is the help. Insulation just plus that box not have empty box sound)