Bulbos

The Electro-Harmonix 12AX7EH is a preamp tube that provides high gain with ultra low noise. The tube's detailed, musical tone rivals the most desir...

Superior power Beam tetrode with large plate dimensions and improved grid structure for increased power handling capabilities. Excellent tone and p...

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...

Nuevo, con caja rota.

The ECC82 tube type is equivalent to the North American 12AU7 tube and can be used in any 12AU7 or ECC82 circuit.

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

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...

Large plate format, superior dissipation over the originals. Perfect for reverb and driver circuits.

The JJ EL34 is one of the most popular power tubes around. It’s a clean tube with crisp highs and less bass. Highly recommended for most modern and...

New from Groove Tubes is the GT Power Reducer. Designed for tube amplifier players who love the tones produced at high volumes but require lower vo...