The development of the SX-1980 began in the mid-1970s, when Pioneer engineers set out to design a receiver that would surpass their previous flagship model, the SX-1250. The new receiver was to have a power output of 270 watts per channel, which would make it the most powerful receiver ...
The development of the SX-1980 began in the mid-1970s, when Pioneer engineers set out to design a receiver that would surpass their previous flagship model, the SX-1250. The new receiver was to have a power output of 270 watts per channel, which would make it the most powerful receiver ...