E88CC-TK Vacuum Tube, Matched Quad, Balanced Triodes

This matched quad includes four 6922-type vacuum tubes selected for consistent operation in compatible audio equipment. Each tube features balanced dual triodes, medium gain and low-noise performance for phono stages, microphone preamplifiers and other audio input circuits.

Gold pins, rigorous testing, cryogenic treatment and extensive burn-in support dependable performance. The tubes deliver a harmonically rich, tonally balanced character with transparent sound, precise imaging, strong dynamics and a full-bodied soundstage.