Superior high gain "gold pins" Twin Triode short plate with ultra-low noise and detailed, musical tone. Excellent replacement/upgrade for all circuits requiring 12AX7/ECC83 types. • Ultra-low noise thanks to unique spiral filament which eliminates cathode-to-filament induced hum on certain amps • Gold plated pins for superior conductivity • ECC83/7025 equivalent EH Gold tubes are all new designs and are of excellent quality. Many OEMs use relabeled EH Gold vacuum tubes in their amplifiers. If you want great sounding tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list. Tube Specs: https://shop.ehx.com/catalog/addimages/12ax7eh.pdf
