Telefunken ECC83-TK/12AX7 Black Diamond Series Vacuum Tubes (Matched Set of Four)

This matched set of four Telefunken ECC83-TK/12AX7 Black Diamond Series Vacuum Tubes is ideal for use in input and inter-stage audio amplifiers in homes, studios, and live stage applications. From stompboxes and guitar amps to compressors and microphones, 12AX7 tubes are widely used for their even-order harmonic distortion and full frequency range. Offering high gain and low noise, these dual-triode tubes deliver extended headroom and balanced tone complementary to an array of musical genres. The ECC83-TK/12AX7 is characterized by its clean highs, thick midrange, and prominent bass.