Sophia Electric in Washington, DC, USA
Sophia Electric blue glass 6SN7(click here)
Sophia Electric blue glass 6SN7(click here)has rich tonality and big sound stage. Designed to compliment to Aqua 274B and Classic 300B tubes, the new 6SN7 is a great choice to replace vintage 6SN7 tubes in all tube pre-amplifiers and tube amplifiers.
Patented coke-bottle EL34 ST long life tube
(available now): richest tonality & best musicality