Electro Harmonix

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.

Gold Pins

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.

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

Top choice for gutiar/bass amp application with all the right ingredients. Excellent tonal balance, harmonic content, low noise floor, and low microphonics. The tone is more vintage sounding, and also does very well in audiophile application.

Gold Pins
Large plate format, superior dissipation over the originals. Perfect for reverb circuits and drivers.

Platinum Matched, selected tubes
This new 6L6 from Electro-Harmonix is also called the 6L6EH.

gold pins
newly designed driver tube

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.

The Gold 6SN7EH features gold plated pins for superior contact.
New low noise HiFi 6SN7, a beautiful sounding tube, on par with RCA's red base 5692. Ultra low noise replacement.

Ultimate KT88.
Electro-Harmonix KT88 provides excellent sonics at great pricing. For audio applications, the KT88EH has been reviewed to provide good detail, soundstage and controlled bass. For guitar and bass amps, these tubes provide plenty of power with plenty of clean headroom.

Electro Harmonix replacement tubes kit for the Fender Super Champ XD. Premium gold set. 1x 12AX7 EH Gold, 2x 6V6GT EH Platinum Matched.

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.

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

Electro Harmonix replacement tubes kit for the Fender HotRod Deluxe and HotRod Deville. Special selection set, selected for best normal clean channel and hand selected high gain lead power tubes set. 2x 12AX7 EH, 1x 12AX7 EH Balanced, 2x 6L6GC EH Platinum Matched.

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

Electro Harmonix replacement tubes kit for the Marshall Class 5. Premium gold set. 1x 12AX7 EH Gold, 1x 12AX7 EH Gold Balanced, 1x EL84 EH Selected.

Platinum Matched, selected tubes
BEAM POWER AMPLIFIER
This is a new tube that replaces 7591 types without the resistor mod that is required with the 7591XYZ.

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

Electro Harmonix replacement tubes kit for the Bugera V22. Premium gold set. 3x 12AX7 EH Gold, 2x EL84 EH Platinum Matched.

Electro Harmonix replacement tubes kit for the Blackheart Devil (BH15H). Premium gold set. 1x 12AX7 EH Gold, 1x 12AX7 EH Gold Balanced, 2x EL84 EH Platinum Matched.

The 12DW7 EH is an asymmetric double triode, made by Electro Harmonix. Selected Highgrade.

Electro Harmonix replacement tubes kit for the Korg ESX1. Standard set. 2x 12AX7 EH Selected.

Electro Harmonix replacement tubes kit for the Blackstar HT-1. Premium gold set. 1x 12AX7 EH Gold, 1x 12AU7 EH Gold.