Guitar, vocal sound processor Reverb / Delay - "VESTNIK ZVP-081" released in a limited series. 220 watts. This device was produced in Leningrad in the USSR in the mid-1980s in a very tiny amount. The author of the device is Oleg Bobrov. In working order. The device is old, of course, no guarantees.
I will answer all the questions. I will send by mail, carefully and securely packing.Enjoy the shopping!