I am the original owner of all the gear that I purchased back in the 70’s.
Pioneer SX-1980, JVC KD-85, Pioneer SG-9500, Kenwood KD-5070, Pioneer Elite PD-71, DBX 3BX, BIC. The Beam Box FM-10. Klipsch Cornwalls.
My system back in 1979 in my one-room apartment when I was 22 years old: