Outside noise, sound leakage, room reflections, echo, flutter echo, standing waves, bass build-up and poor monitoring accuracy can affect recording and mixing environments. This presentation explains how soundproofing and acoustic treatment address these challenges in different but complementary ways. It covers practical solutions including acoustic wall panels, bass traps, diffusers, acoustic foam for appropriate applications, ceiling treatment, soundproof doors, acoustic glass, insulation, partitions and vibration-isolation approaches. The presentation also highlights a professional acoustic planning process covering consultation, room assessment, acoustic analysis, customized design, material selection, installation and testing or evaluation where applicable. Himalyan Acoustics provides customized studio acoustic and soundproofing solutions based on room construction, intended use, noise sources and acoustic requirements.