Preamps

2 telefunken v76

2 telefunken v72

2 ampex 350

1 ampex pr10 stereo

1 ampex mx10 4x2

1 ampex601

2 4x1 tube altec 1567a

1 rca tube B11A

4 neumann v76

6 vintech audio 73 (neve clones)

36 quad eight