Evaluating the Role of Acoustic Metamaterials in Post-Production Studio Design: Toward Compact, HighPerformance Acoustics

Post-production studios (mixing/editing rooms) require precise acoustic control to ensure sound fidelity and user comfort. Traditional acoustic treatments (bass traps, absorptive panels, diffusers) often face challenges such as bulky installations and limited low-frequency absorption. Recently, acoustic metamaterials engineered, subwavelengthstructured materials have emerged as innovative solutions. These materials exhibit unusual acoustic properties (e.g. negative effective density, resonant absorption) that enable strong low-frequency attenuation in thin panels. This paper reviews current research on metamaterials relevant to studio acoustics, analyzes design considerations (room geometry, diffusion, absorption) in post-production environments, and proposes integrated solutions. We build upon a case study thesis of a Lagos film studio and global literature on metamaterials. The analysis discusses acoustic challenges (reverberation control, isolation, speech clarity) in studio contexts and how metamaterial-based absorbers/diffusers can address them. A methodology combining literature review with acoustic modeling is described. In the Results/Discussion, we include a comparative table linking common acoustic problems to metamaterial solutions, supported by recent studies. The paper concludes that integrating metamaterials with optimized room geometry can significantly improve studio performance, though practical implementation (fabrication and installation) remains an active research area. acoustics; User comfort; University lecture halls; Nigeria; Acoustic design; Higher education architecture.