ECC83 Description
TECHNICAL DATA TAD 12AX7A/ECC83 High Performance High-Mu Twin Triode The TAD™ 12AX7A/ECC83 is a miniature, high-mu twin triode with very good gain, tight deep bass, fat mids and silky and clear top end with overall definition and brightness. Selected and remended for guitar amps to improve overall response. Best for clean tones as well as for those deep-bass required for modern preamps.