Home Theater Forum and Systems banner


  1. 703 vs cheap mattress foam

    Home Audio Acoustics
    I'm redoing my room treatments with 703 type panels (called Supertel in Oz) for first reflection points. I have an OB setup with live wall behind the speakers and what I want to be a dead wall behind my head. At the moment I have a king size cheapo foam mattress 5' behind my head. Now I'm...
  2. Mattress Sponge as sound insulation and absorption?

    Home Audio Acoustics
    I just registered as a new member. I am building a recording studio in my home which is in Dire Dawa, Ethiopia. I got much useful information from the articel of Ethan Winer 'Acoustic Treatment and Design for Recording Studios and Listening Rooms'. The problem I have is that most of the material...