The TAD-6922 / E88CC (~ CCa) is the High-End-Version of the ECC88 or 6DJ8. Selected for perfect balanced audio output and lowest noise.
The 6922 is used worldwide from demanding HiFi amplifier manufacturers seeking for highest consistent quality and livetime.
the TAD-6922 replaces or upgrades any ECC88 / E88CC / 6DJ8 / CCa / 6n23p-ev
