Electro Harmonix

Electro Harmonix replacement tubes kit for the Ampeg AX-44C. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Demeter VTDB-2. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Groove Tubes STP-B. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Markley 40DR. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Markley 80DR. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Markley Preamp DB. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Marshall AVT Series (Combos and Heads). Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Marshall MB4210. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Marshall MB450H. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Roland Bolt 30. Standard set. 1x 12AT7 EH.

Electro Harmonix replacement tubes kit for the VOX Tonelab series. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the VOX V9159 Cambridge 15. Standard set. 1x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the VOX Valvtronix (most models). Standard set. 1x 12AX7 EH Selected.

Platinum Matched, selected tubes
These draw more current than most tubes of this type, which is similar to the Tesla version.

Large plate format, superior dissipation over the originals. Great as low gain substitute for 12AX7 for cleaner tone and thicker crunch tones in guitar amps.

Electro Harmonix replacement tubes kit for the Korg SV1. Standard set. 1x 12AX7 EH Selected.

Pre-amps, tone stacks and phase inverters, a winner in every location... nice balanced sound, a very low noise floor and excellent performance in terms of microphonics.

Electro Harmonix tube

Low noise, extended life 6922 from Electro-Harmonix. These are premium version of Russian 6922s.

Finally, a current production version of the 12AY7 / 6072 for Fender amps. Low microphonics and high linearity at a very reasonable price point.

Selected, high grade tube. This classic big bottle rectifier is the tube of choice for those famous, dual-rectifier amps. Gorgeous tube compression and articulate AC/DC conversion.

Electro Harmonix replacement tubes kit for the Fender ProTube Twin. Premium gold set. 2x 12AX7 EH Gold.

Matched & Balanced selected premium tubes. The Electro-Harmonix 12AU7A / ECC82 is a brand new pre-amp tube that is made in Russia. It is a premium quality 12AU7 built to match the performance of the military-industrial original GE 6189. Low microphonics and excellent linearity offer a musical and harmonic soundstage, making the 12AU7EH tube equal to the original and a cut above the competition.

Matched, selected version. A current production 12AY7. Works great in vintage fender amps, and you can use it to reduce gain on your guitar amp also.