A phono stage designed to work with MM, MC cartridges. The amplification section is based on the high end operational amplifier – Burson Supreme Sound Opamp V5i. The heart of the extended power path is the Supreme Audio Toroidy.pl transformer. Gratia MM/MC with its design, refers to the current style of Fezz Audio. Undeniable advantage of Gratia is universality. Thanks to the wide settings varietes, it can be a perfect match with a low output signal level MC cartridges.