4x GE USA 12AU7 ECC82 ~ Preamplificatore/AudioTube Quad ~ LowNoise SweetTone TrueWorkhorse
4x 12au7 ecc82 ge usa grey plate preamp tubes, w/ boxes included, circa 1960s +/- w/ authentic etch dots, nice silkscreens. the darling of any system sonically, ge is also known for their incredible 5-star series!