I always knew, my father has passed on in 90. It must date from 1980. I was lucky to be offered a second copy. It's cost about 5,000 francs at the time, is now in the 1500 €.
Power: 2 x 80W / 8
Inputs: microphone, 2 x phono, aux, AM / FM tuner integrated.
He is solid all day, and I used to listen (on a pair of speakers martin at the time). it has lots of dynamic, highly accurate, and apart from a scrub pots and contacts there are two or three years, never failure or overheating!