25 Watt mono 3 way acoustic system inside . 3 speakers covers sound frequency from 20 Hz to 19000 Hz. Unique string control system for treble ,base range on front panel. Amp located in wooden cabinet 35 x17 x22 inch with removable legs. Simple 5 tubes amplifier based on 6BQ5 (2) , EZ81,ECC83, EF86 tubes .
All tubes original Hoffman tubes. EF86 tested and found bad. You can use soviet made in USSR tube 6Ж32П instead of EF86 with better results .Full analog. In this case we replaced all tubes for age reason. Cabinet refinished , tube replaced, all multi section capacitors replaced also. Speaker cloth cover replaced, all controls cleaned , illumination lamps #44 replaced, speaker foam replaced.
Has 4 RCA inputs – AUX, PHONO, TAPE, TUNER. Power consumption from AC line -150-190 WATTS.
Unit has our warranty – 6 month. Nice piece of history. Beautiful sound. 
