Rotel RT-622
1973
Rotel RA-1210
1973
Rotel RA-820AX
1989
Kenwood KR-4200
1973
Kenwood KR-3130
1971
Quad 405-2
1982
Quad II amplifier
1953
Kenwood KT-917
1979
Kenwood KA-8100
1977
Kenwood KR-9400
1975
Quad 303
1967