Sound Design from Spiegel catalog, total system including 8 track $99.99 circa 1970 when I was 16.
Bose 501 in a quad system $600
Pioneer HPM-200 $1000
Kef 103/3 $1500
Martin Logan Scenario $750
Martin Logan Aeon I $2300
Bose 501 in a quad system $600
Pioneer HPM-200 $1000
Kef 103/3 $1500
Martin Logan Scenario $750
Martin Logan Aeon I $2300