Hi-Fi
Never before has a preamp tube better reflected the Genelex Gold Lion ideals of perfection. Combining the purest raw materials, this Genelex Gold Lion B759 / ECC83 / 12AX7 tube has been designed with dual oversized plates, noise canceling spiral wound filaments, thick structural mica spacers, and gold plated contact pins. These features provide solid low end response coupled with an articulate midrange and delicately warm high end tonality. Especially useful for taming brittle digital sources such as MP3, CD and DVD players, the Genelex Gold Lion B759 tube is the premier choice for the best audiophile experience.

Guitar
With solid lows deeper than the Marianas trench and mids that butter the air, this tube easily vanquishes all pretenders with its over-the-top tonality. The dual oversized plates, noise canceling spiral wound filaments, thick structural mica spacers, and gold plated contact pins give this Genelex Gold Lion B749 better clarity, warmth, and sheer muscle than any other mere 12AX7.