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Home AMP KITS AMPLIFIERS, PARTS & ACCESSORIES GUITARS, PARTS & ACCESSORIES PEDALS CABLES BOOKS, SOFTWARE & DVD's AUDIO TUBES    Ei    Electro Harmonix    Genalex    Groove Tubes    Svetlana    JJ Electronic    Ruby    Sovtek    TAD    Tung Sol    Winged C    NOS Tubes Tube kits ATTENUATORS SPEAKERS SPEAKER CABINET COVERING CABINETS SWITCHES POTENTIOMETERS REVERB TANKS COMPUTER AUDIO HOME THEATER HI-FI LIVE SOUND STUDIO HARDWARE APPAREL UPGRADES Keyboards & MIDI		Ei ECC83 blanaced preamp tube** 2 available** A high quality 12AX7 at an affordable price. New production never sounded so good. **while supplies last**These EI ECC83's have balanced triodes.   List price $26.95