josemariabuenechea9d9d
Responses from josemariabuenechea9d9d
| NOS ECC82 and ECC83 tubes for Unison Research amps I have owned the S6 for three years now and tryed many NOS valves in the pre section. Most of the NOS outperformed the new ones by an ample margin, specially in the upper mid and treble regions, which became more calm and less harsh. Telefunken an... |