3 ms·
You could use the empty egg cartons to cover your walls, creating (eventually) an anechoic chamber! Do a search for --> anechoic +DIY That will present you with
by helph67 7y ago
You could use the empty egg cartons to cover your walls, creating (eventually) an anechoic chamber!
Do a search for --> anechoic +DIY
That will present you with LOTS of ideas.
Even using heavy drapes/curtains/carpet COVERING 2 of the 4 walls (NOT opposites) should give a good result.