Electro-Harmonix 12AX7EH X3 MATCHED TRIO, this listing consist of 3 tubes, when you purchase this set, you'll received 3 matched pre-amp tubes.

• Ultra-low noise thanks to unique spiral filament which eliminates cathode-to-filament induced hum on certain amps
• Best all-around choice and best value for 12AX7
• ECC83/7025 equivalent
• Many OEMs use relabeled Electro-Harmonix vacuum tubes in their amplifiers

All Magic Parts™ pre-amp tubes are properly tested for quality assurance.
6 month warranty on all tubes