Kondo Neiro Silver, very frequently serviced by Audioplan the former German distributor. The NOS 5U4GB rectifier and 5687 tubes, the 6072 is EH, the 2A3 are Sovtek. The silver capacitors are handmade by Kondo-san. Transformers are copper as usual in Neiro. It�s from the late 1990's, so it's approx. 19 years old. The copper top plate is professionally lacquered with clearcoat. The Neiro Silver is sold with a custom made wooden crate.