Electro Harmonix replacement tubes kit for the Jolida JD 300B. Premium set, selected for best all-around sound upgrade. The set includes the following tubes:
2x EH 300B Gold Platinum Matched
2x 12AX7 EH Gold
2x 12AX7 EH Gold
2x 12AT7 EH Gold
2x 5U4GB EH
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