1-Metal aluminum body with rubber feet. 4 is a very good circuit.
5-Lack of noise and interference. The item "Phono preamplifier MM Tube art studio" is in sale since Sunday, August 2, 2020. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "kulievs" and is located in Moscow. This item can be shipped worldwide.