The two lower power amplifiers are Technics SE-A1010 Stereo Power Amplifier HiFi's
Each Technics SL-1900 & SL-1950 foot has 8/32 thread screws with nylon nuts
Mnpctech Custom Anti-Vibration
Use Mnpctech Adjustable height Rega Research Isolation feet to replace the original 3 Rega Aluminium and Rubber feet on RP6
Rega Planar
REGA Planar RP1, RP1 Plus, RP2, PL3, RP3, RP78 PL1, P3-24, Adjustable Height Turntable Feet (Three) Model:RP3 The two lower power amplifiersMnpctech's Rega Research Planar PL1, RP series RP1, RP1 Plus, RP2, RP3, Rega Pl3, P3 24, and RP78, Rega P3 50th Anniversary Edition Adjustable Leveling Turntable Isolation Feet allow 1 4" (6. 35mm) of adjustment. These height adjustable isolation feet for the Rega Turntable are Compatible with Rega's Wall Mount Bracket. John Tishler's late 1980's Rega Planar 3 turntable used to have Audioquest Sorbothane feet, but he's upgraded the feet to Mnpctech