Tungsol replacement tubes kit for the Fender Bassman Pro 300. High gain set. 3x 12AX7 Tungsol, 1x ECC81 Tungsol Balanced, 6x 6550 Tungsol Platinum Matched.
JJ replacement tubes kit for the Fender Bassman Pro 300. High gain set. KT88 punch and volume set. 3x JJ ECC83S, 1x JJ ECC81 Balanced, 6x JJ KT88 Platinum Matched.
Sovtek replacement tubes kit for the Fender Bassman Pro 300. High gain set. KT88 punch and volume set. 3x 12AX7LPS Sovtek, 1x 12AT7 EH Balanced, 6x KT88 Sovtek Platinum Matched.