A:Answer Hi there. Vitamix machines meet the regulatory requirements that may be statutory in their country of sale, including sound levels. We do not make specific claims about the sound and decibel levels of our products. When it comes to noise in your Vitamix, the machine may make different sounds depending on the amount of product and the ingredients that are added to your container. It is important to remember that all Vitamix units are very powerful and as a result can emit a higher level of noise when blending.