ELECTRO HARMONIX 12AT7 ( ECC81)

This classic big bottle 5U4GB rectifier is the tube of choice for those famous dual-rectifier amps. Clean and detailed while maintaining a warm and...

Medium-Mu twin triode for use in preamplifier and driver circuits.

The Electro-Harmonix 6V6 is warm sounding, with a sweet sustain and crunchy overdrive, making it a very musical tube. The Electro-Harmonix is OEM i...

These are Electro-Harmonix EL84EH power tubes in platinum matched sets. The EL84 is the most common low power pentode tube, popularized in early Vo...

The Electro-Harmonix EL34EH is an extremely musical and predictable power tube with a sound that is rich, smooth, and detailed without being edgy. ...