We have a McIntosh C-500 tube pre-amplifier for sale.
This was the 2nd from the top preamplfier at McIntosh in two chassis with separate audio and control sections; equivalent to the current C-1100 model ($14000 USD)
Fully balanced, dual-mono design with separate power supply.
Comes with MC / MM phono stage.
Excellent condition with original box, manual and remote.
Also comes with upgraded 10 x Gold Lion tubes ($1000+ value)