yo all sifus n gurus, 1 of my fren intend to do soundproofing for his car..... beside buying dynamat, accumat, and wat wat mat. wat wud be the cheapest way to do soundproofing?? i mean v a few frens will help him up to DIY. spend less n perform great....... any suggestion??
and where can v buy those mat, or sprays or watever..... as long as it helps n cheapo
thanks
and where can v buy those mat, or sprays or watever..... as long as it helps n cheapo
thanks