Onkyo integrated amplifier A-819GT-R. 
from 1982. Made in Japan
----------------------------------------------
100w/100w at 8ohms
enough power to run most of the home audio speakers
fully featured TT stage for both MM/MC
smooth bass/treble
Highly linear sound quality from 1W to 100W
three-stage led indicators
Pre-amplifier output
Can connect any analog audio source
It looks like a new condition.
 
This is 100v only.
click here for audio review