Recent content by blueward

Check out Invalid Link Removed they seem to have a good selection and valves are their central business so hopefully they'll be able to give good advice.

Hi, Just finished upgrading my Trace GP12SMX pre-amp. I installed a cryo treated Electro Harmonix valve. However I have also swapped out almost all the opamps with the best I could find that were pin compatible. I'm very pleased with the result. The valve sound is nice but I think upgrading the...