Sophia Electric Coke-bottle KT88-ST Tubes (long life version) Options:Grade A (Top 10%) One tube with one year warranty Hand-assembled in cleanroom conditions by

Hand-assembled in cleanroom conditions by skilled artisans

the result of Audiobyte's first step into the analog domain after twelve years of mastering digital audio

Dual noise-shielded USB-C cable

energizer only

Sophia Electric Coke-bottle KT88-ST Tubes (long life version) Options:Grade A (Top 10%) One tube with one year warranty Hand-assembled in cleanroom conditions bySophia Electric Coke bottle KT88 ST Tubes (long life version) This patented Sophia Electric coke bottle KT88 ST (long life version) tube has the most refined sounding with best high frequency extension, a cure for the dark sounding KT88 amplifiers. Jeff Day's Positive Feedback Online Review: "The Sophia Electric EL34 ST vacuum tubes remind me of a cross between 45 and 2A3 triodes in terms of voicing, with a smooth, more brightly lit, nuanced,