bigfatpaulie
Headphoneus Supremus
Sorry I couldn't be more help...
I've never heard of the tubes you bought, and I don't know if there is harm in trying them. Hopefully someone here has an answer. Or you could ask Doc B.
I've never heard of the tubes you bought, and I don't know if there is harm in trying them. Hopefully someone here has an answer. Or you could ask Doc B.