Rugs, curtains, and furniture play a crucial role in shaping the acoustics of a room by controlling reflections, echoes, and reverberations. Hard surfaces like wood or tile floors can cause excessive sound reflections, making audio harsh or unclear. Placing a thick rug between speakers and the listening area helps absorb high-frequency reflections and enhances clarity. Curtains, especially heavy or layered ones, reduce sound bouncing off walls and windows, which minimizes echo and enhances midrange detail. Furniture such as bookshelves and upholstered seating can act as natural diffusers, scattering sound waves to create a more balanced and immersive listening experience. Avoid placing large flat surfaces directly opposite speakers, as this can lead to unwanted reflections. Ideally, a combination of absorptive (rugs, curtains) and diffusive (bookshelves, irregular furniture) elements creates an optimal sound environment. Strategic placement of these items ensures that sound remains rich, clear, and natural, reducing distortion and improving overall speaker performance.