Electro Harmonix 12AU7A / ECC82 Gold Pin Preamp Vacuum Tube

The Electro Harmonix 12AU7A/ECC82 is a dual-triode preamp tube engineered for audio amplifiers, mixing consoles, and vintage equipment. Featuring gold-plated pins for superior conductivity and reduced oxidation, this tube delivers warm, articulate midrange characteristics prized by audio professionals. The 12AU7A variant offers lower amplification factor than standard 12AU7 tubes, making it ideal for applications requiring reduced gain while maintaining clarity. Built to exacting specifications, Electro Harmonix tubes are manufactured in Russia using time-honored construction methods. Whether restoring vintage gear or upgrading existing equipment, this tube provides reliable performance and enhanced sonic warmth.