ResoNix Sound Solutions specializes in high-end car audio and automotive sound treatment that offers top quality products that provide superior performance. No gimmicks, no baseless claims, no nonsense. Constrained layer dampers, sound absorbers, decouplers, noise barriers, and car audio DSP tuning and consultation services are part of our line-up with a focus on data-backed, solutions-based products developed by professional enthusiasts, for enthusiasts.