EL84 equivalent tube that brings you smoother highs, more energy and air in the upper mid-range, and tighter bass with more extension than the already excellent stock Electro-Harmonix EL84 tube. This is a great first tube upgrade for the FX10, or FX10H.

Price includes UPS shipping and is for a matched and burned in Quad with a 1 year warranty starting on the delivery date.

BLACK ICE AUDIO QUAD(4) of GOLD LION EL84 TUBES

This Quad(4) of Gold Lion EL84 will bring your FX10 or F11 smoother highs, more energy and air in the upper mid range, and tighter bass with more extension than the already excellent stock Electro-Harmonix EL84 tube. Hand matched and burned in. Tubes carry a one year warranty from the delivery date.

ALL TUBES ARE FINAL SALE, EXCHANGE ONLY.