PREMIUM selected Quality for the most demanding amp stages. Great for warm clean tones and creamy overdrive. Recommended for 1st gain stage. Upgrades 12AX7A and ECC83 tubes. Replaces E83CC tubes.
NOTE: due to extreme demanding TAD-Selection criteria this item is limited availability. Please check the information about availability.
alternativ recommendation: RT030 7025 / E83CC HIGHGRADE
