Mesa MK5 Vintage Gold - EH Tube Set
Electro Harmonix replacement tubes kit for the Mesa Mark 5. Uses EL34 tubes for vintage style, traditional sounds. The set features Gold Tubes as preamp tubes. 6x 12AX7 EH Gold, 1x 12AX7 EH Gold Balanced, 1x 5U4GB EH, 4x EL34 EH Platinum Matched.