look at my system pics.
my high dollar stereo would sound mid fi (and did) until i added the ASC traps and bass panels (DIY). diffusors on front wall helped as well.
IME, in a small - mid size room, they're a requirement.
the 2 most neglected factors in audio are room treatments & power conditioning. money spent here will yield bigger returns than in upgrading electronics.
my high dollar stereo would sound mid fi (and did) until i added the ASC traps and bass panels (DIY). diffusors on front wall helped as well.
IME, in a small - mid size room, they're a requirement.
the 2 most neglected factors in audio are room treatments & power conditioning. money spent here will yield bigger returns than in upgrading electronics.