After making a lot of music, time has come to mix and master it. So I bought Tannoy 501a just for starters, and to get the best out of it I need to acoustically treat my room. Now.. my room is 2.8m x 3.6m x 2.8m(height).-walls (bricks).. 1. wall [Doors, bed, few pictures on it] 2. wall [Pretty...