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  1. Home Audio Acoustics
    Have a local company where I can buy 2x4 slabs of 2" thick 8lb density minwool panels for $0.52sqft. They come 6 panels to a box of 48sqft total and the price is phenomenal at $24.96 a box. Gonna pick up 3 or 4 boxes tomorrow depending on the verdict here. is 8lb density too thick to absorb...
  2. Home Audio Acoustics
    Hi, I've got back to doing some more treatment to my listening room and am trialling some DIY corner bass traps. The dimensions are 300cm x 300cm x 415cm and 1000cm high giving them a volume of 0.045 cubic meters or imperial 1ft x 1ft x 1.5ft approx. and 3ft high with a volume of 1.5 cubic feet...
  3. Home Audio Acoustics
    Hi everyone, I'm having a few problems before building the basstraps. The project that I know uses 3 layers of glass wool 50mm thick and with a density of 45kg / m³, plus a layer of 25mm rock wool with density of 60kg / m³. I have two questions. 1) To have available glasswool 40kg / m³ and 60kg...
  4. Home Audio Acoustics
    Based on what I've read so far, corner bass traps are best made of loose type batt insulation. Provided I have around at least 24" of surface area facing the room. Pounds/cu ft of normal r20 batts is? 1/2 pound or so? I have access to spray foam for house insulation that is also 1/2 pound...
  5. REW Forum
    Hi, I am getting more proficient with REW with each passing day and it throws up more questions. Waterfall - Initial Measure (no filter) Spectral Decay - Initial Measure (no filter) If I understand JohnM correctly, one has to also make sure that the filters specified must also get rid of...
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