Pioneer SX-990
The Pioneer SX-990 is a receiver that spanned the transition from tube design to solid state design. It was produced in 1970-1971 and is all solid state. It retailed for $299.95 when it debuted and …
Vintage Receivers From The 70s and 80s
The Pioneer SX-990 is a receiver that spanned the transition from tube design to solid state design. It was produced in 1970-1971 and is all solid state. It retailed for $299.95 when it debuted and …