I understand PS Audio’s tube selection is limited to new tubes. I, however, just purchased three different sets of quads: (1) Siemens ECC88 (6DJ8); (2) Amperex 6922 (Holland) and (3) Amperex ECC88 Bugle Boys with the Halo Getter. Does anyone have experience with these tubes? How long do you have…

BHK Signature 250 or 300 Tube Rolling

Elk Split this topic May 15, 2021, 12:42pm 289

A post was merged into an existing topic: New BHK 600?

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