A mix ... new power amps (Outlaw M200 monoblocks), refurbed old, tubed preamp (ARC SP-6) and tuner (Fisher 90B), new CD and streaming (Oppos 105), old Thiel speakers (3.5's), old Teac tape gear (4070 and 180), relatively new Marantz CD recorder. In my second system, mostly old .... Carver C2...