Maybe take a look at Backert Labs Rumba or Rythm pre amps. Also look at Zesto Audio. They too have tubes.
For solid state, I'd suggest a Classe' Sigma SSP. It can do both surround home theater and two channel. It has a great interface and can be controlled via iPad and iPhone.
For solid state, I'd suggest a Classe' Sigma SSP. It can do both surround home theater and two channel. It has a great interface and can be controlled via iPad and iPhone.