High gain preamps [30db +]


I am curious what high gain tube preamps may be available, or for that matter high quality solid state?
pianopig
Audible Illusions is around 30db.  Conrad Johnson has some in the mid-high 20s.  
Thanks to all for passing along good info.I have purchased an Audible Illusions L2 from Galen Carol in San Antonio.It was refurbished by the factory and comes with a 1 year warranty.I paid $900 which seems reasonable.Anyway will see how it goes.Again,thanks for your responses,Dan