Adcom 555 are widely available and cheap. New caps etc would only be a few $100. 200wpc.....
On the tube side, you can find a pr of rebuilt Dynaco MK3 for less than $1k if you are willing to take your time. 60w per monoblock of good tube power.
On the tube side, you can find a pr of rebuilt Dynaco MK3 for less than $1k if you are willing to take your time. 60w per monoblock of good tube power.