Electro Harmonix 12AT7

Name: 12AT7
Brand: Electro Harmonix
SKU: EH12AT7
Price: 38.37 EUR
Availability: InStock

Reference : EH12AT7

Superior large plate format Twin Triode, ideal for use in driver and reverb circuits. Offers superior dissipation compared to NOS versions of this tube.
• Excellent 12AT7 choice choice for HiFi
• Also suitable for guitar amp circuits
• ECC81 equivalent

Free Shipping on Orders over 175€

+351 211 653 812 (National landline network)

Hassle Free Returns

30 days Warranty

In Stock

€38.37

Tax included (21%)

Description
Product Details

Electro-Harmonix tubes are all new designs and are of excellent quality. Many OEMs use relabeled Electro-Harmonix vacuum tubes in their amplifiers. If you want great sounding tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list.

Reference EH12AT7

JJ Electronic
ECC81/12AT7

JJ Electronic

JJECC81/12AT7

The JJ ECC81 / 12AT7 is a well made tube that is suitable for use in any circuit that requires a 12AT7.

View

Out of stock

Preamp Tubes

JJ Electronic
ECC82/12AU7

JJ Electronic

JJECC82/12AU7

This is a great tube wonderful in Hi-Fi and guitar amps. Very smooth and detailed with a great open sound.

View

Out of stock

Preamp Tubes

JJ Electronic
ECC832/12DW7

JJ Electronic

JJECC832/12DW7

This is a suitable replacement for any 12DW7 / ECC832. One side has a gain factor of 100 – the other side has a gain factor of 20. You can think of it as 1/2 a 12AU7 and 1/2 a 12AX7. Try this tube for some interesting gain reduction effects on certain amps.

View

Out of stock

Preamp Tubes

Electro Harmonix
12AX7

Electro Harmonix

EH12AX7

The EH-12AX7 tube has a nice balanced sound, a very low noise floor and excellent performance in terms of microphonics.

View

Out of stock

Preamp Tubes

Electro Harmonix
12BH7

Electro Harmonix

EH12BH7

Medium-Mu twin triode driver tube. 3.5 watts dissipation per plate. It is often used as a premium driver tube in Hi-fi tube amps, and is a suitable replacement for any 12BH7 tube.

View

Out of stock

Preamp Tubes

Electro Harmonix
12AU7

Electro Harmonix

EH12AU7

Superior medium-Mu Twin Triode for use in preamplifier and driver circuits. Standard replacement for all circuits requiring 12AU7/ECC82 types.

View

Out of stock

Preamp Tubes

Electro Harmonix
12AU7 Balanced

Electro Harmonix

EH12AU7BAL

Superior medium-Mu Twin Triode for use in preamplifier and driver circuits. Standard replacement for all circuits requiring 12AU7/ECC82 types.

View

Viewed products

Out of stock

Capos / FretWraps

D'Addario
Cradle Capo

D'Addario

PW-CP-18

With its stainless steel, self-centering design, the Cradle Capo ensures even tension across the fretboard. Its adjustable micrometer lets you dial in the perfect pressure, while allowing the freedom for quick transitions and the ability to stay on the guitar, even when not in use. Designed in collaboration with Ned Steinberger.

View

Out of stock

Tuners & Metronomes

Peterson
StroboClip HD

Peterson

PT-STCLIPHD

The Peterson StroboClip HD™ (SC-HD) has the same tenth-of-a-cent accuracy as all Peterson Strobe Tuners. This versatile tuner comes complete with a bright high-definition screen, over 50 Sweetened™ tunings, alternate temperaments for a vast array of string and wind instruments, and soft rubber-lined jaws to protect your instrument's finish while offering...

View

Out of stock

Classic Guitars

Alhambra
4 P w/ Gig Bag

Alhambra

Alham4P

The 4P guitar is the best selling model of Alhambra Guitars. An instrument that has created a trend and a multitude of followers throughout the world.It is the first model of the range which is made of Indian rosewood back and sides.

View

Out of stock

Switchs

Gibson Gear
Toggle Switch Cap - Black

Gibson Gear

PRTK-010

An original Gibson OEM toggle switch cap that can be used as a replacement or restoration part on most vintage and modern day Gibson guitars. Black.

View

Ernie Ball 2403 Ernesto Palla Clear & Silver Nylon Strings

Out of stock

Classical Guitar Strings

Ernie Ball
2403 Ernesto Palla Clear & Silver Nylon Strings

Ernie Ball

EBS2403

Ernie Ball Ernesto Palla concert quality classical guitar treble strings are made of clear nylon monofilament. Silver wound basses are made of silver plated copper wrapped around a nylon multifilament core providing a smooth, rich tone. All Ernie Ball strings are precision manufactured to the highest standards and most exacting specs to assure...

View

D’Addario EPN115 Pure Nickel, Blues/Jazz Rock

Out of stock

Electric Guitar Strings

D'Addario
EPN115 Pure Nickel, Blues/Jazz Rock

D'Addario

DADDEPN115

EPN115 is a medium light gauge string set for electric guitar that delivers a warm, vintage Pure Nickel strings produce the vintage guitar sound of the 1950's, an era when pure nickel wire was used to wind guitar strings. These strings produce the rich, warm tones heard in traditional blues, rock & roll, and country.

View

TonePros Standard US Tuneomatic (Small Posts) Chrome

Out of stock

Bridges & Accessories

TonePros
Standard US Tuneomatic (Small Posts) Chrome

TonePros

TPTP6C

This is the new locking version of the standard Nashville TuneOMatic that secures solidly to your guitar and won't come loose or fall off when the strings are removed. Black Finish This model fits your Gibson® Les Paul®, SG®, ES-335® as well as most other USA made guitars.

View

Out of stock

Cleaning & Maintenance

Caig Laboratories
Deoxit D5MS

Caig Laboratories

CAIGD5Mini

Unique contact cleaner, rejuvenator, conductivity enhancer and lubricant. Dissolves oxidation and corrosion on metal surfaces. Fills in microscopic gaps and reseals surface for better contact to enhance flow of electricity.

View

16 other products in the same category:

Out of stock

Preamp Tubes

Electro Harmonix
12AU7

Electro Harmonix

EH12AU7

Superior medium-Mu Twin Triode for use in preamplifier and driver circuits. Standard replacement for all circuits requiring 12AU7/ECC82 types.

View

Out of stock

Preamp Tubes

Electro Harmonix
12BH7

Electro Harmonix

EH12BH7

Medium-Mu twin triode driver tube. 3.5 watts dissipation per plate. It is often used as a premium driver tube in Hi-fi tube amps, and is a suitable replacement for any 12BH7 tube.

View

Out of stock

Preamp Tubes

Shuguang
12AX7-B

Shuguang

Shuguang12AX7

The Chinese 12AX7B tube is a good choice for high gain guitar amps. The 12AX7B tube has a little more overdrive than the standard 12AX7A tube and lower noise.

View

Out of stock

Preamp Tubes

Tung Sol
12AX7

Tung Sol

TUNGSOL12AX7

The 12AX7 Tungsol has high gain, ultralow microphonics and superb linearity. The sound of this tube is full and musical.

View

Out of stock

Accessories

Fulltone Custom Shop
TTE Tube Trio

Fulltone Custom Shop

FullTTTubeSet

Fulltone 12AX7 & 12AU7 in a convenient tested/matched trio for lowest noise and completely transparent tone.

View

Out of stock

Preamp Tubes

Groove Tubes
12AX7/ECC83-S

Groove Tubes

555-0112-391

GT-12AX7/ECC83-S tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. Quite simply the best 9-pin triode preamp tubes you can buy — specifically designed and tested for musical instrument amplification and standard equipment on Fender® amps. Outstanding and consistent performance for mixing and...

View

Out of stock

Preamp Tubes

JJ Electronic
5751

JJ Electronic

JJ5751

Can be used in place of 12AX7 for a lower gain applications. 30% lower gain rating than standard 12AX7 tube types.

View

Out of stock

Preamp Tubes

Sovtek
12AX7-WA

Sovtek

Sovtek12AX7WA

This 12AX7 is a dual triode currenty produced in Russia. It is used by Fender, Ampeg, Carvin, and Hartke, among others.

View

Out of stock

Preamp Tubes

JJ Electronic
5Y3S

JJ Electronic

JJ5Y3S

Finally there is a current production 5Y3GT tube for your vintage tube amp! JJ Electronic's 5Y3-S tube is a drop in replacement for any 5Y3 tube type. It will perform like USA made 5Y3GT tubes, keeping your vintage amp's tone authentic.

View

Out of stock

Preamp Tubes

Mesa Boogie
SPAX7

Mesa Boogie

MesaBoogie12AX7SPAX

MESA® SPAX7 preamp tubes are a premium grade 12AX7 that possess an even higher standard of overall performance due to their incredibly low sensitivity to microphonic noise. This is the ultimate preamp tube to use in critical gain stage applications, particularly in first stage/input positions or other high gain stages in the preamp tube string. These...

View

Tube Amp Doctor 12AX7A-C / ECC83 Premium Selected Balanced

Out of stock

Preamp Tubes

Tube Amp Doctor
12AX7A-C / ECC83 Premium Selected Balanced

Tube Amp Doctor

TAD12AX7BAL

Very good gain, tight deep bass, fat mids and silky top end with overall definition and brightness.Selected with balanced systems and recommended for guitar amps to improve overall response.Best for clean tones as well as for sounds requiring deep-bass power like any modern preamp.Recommended for all positions in amps with medium gain level or High-Gain...

View

Out of stock

Preamp Tubes

JJ Electronic
ECC81/12AT7

JJ Electronic

JJECC81/12AT7

The JJ ECC81 / 12AT7 is a well made tube that is suitable for use in any circuit that requires a 12AT7.

View

Out of stock

Preamp Tubes

Mesa Boogie
12AX7

Mesa Boogie

MesaBoogie12AX7

12AX7 preamp tubes play a remarkable, dynamic role in the creation of the final tone in your vacuum tube amplifier. 12AX7s are components, early in the circuit, that determine how clean or, how lush, layered and massive the high gain will be – not to mention all the tonal shades of grey in between like clipped, overdriven and crunch sounds. MESA® 12AX7s...

View

Out of stock

Preamp Tubes

JJ Electronic
12BH7-A

JJ Electronic

JJ12BH7

The JJ Electronic 12BH7-A preamp tube is a great choice for Ampeg SVT amps and the Blackstar HT-5 plus others.A favorite in many hi-fi applications.

View

Out of stock

Preamp Tubes

JJ Electronic
ECC803S/12AX7 Long Plate

JJ Electronic

JJECC803S

The JJ ECC803s is a hi-performance 12AX7 that has a spiral wound filament to reduce noise and hum. The construction is different from the JJ ECC83 in that the plates are more conventional, but have a special heat dissipating fin that serves to improve efficiency and gain. The plates of the tube are also “over-sized” (longer) as compared to most standard...

View

Out of stock

Preamp Tubes

Tube Amp Doctor
12AT7 / ECC81

Tube Amp Doctor

TAD12AT7

Low noise tube, selected for best symmetry and balance. A strong driver tube and a wounderfully rich-sounding reverb driver. Also used in the great Brocksieper EARMAX / EARMAX PRO headphone amps and other High-End Audio amplifiers.

View

MrJack

Repair Shop

Your Account

Contact us

Mr. Jack Guitars n' Stuff

R. João de Freitas Branco 26C, 1500-359 Lisboa, Portugal

Mon - Fri: 14h - 19h
Saturday: 14h - 18h
Sunday & Holidays: Closed

+351 211 653 812

+351 967 655 510 (WhatsApp) (Rede móvel nacional)

mrjack@mrjackguitars.com

Functional cookies

Yes

Description and cookies

Functional cookies are strictly necessary to provide the services of the shop, as well as for its proper functioning, so it is not possible to refuse their use. They allow the user to browse through our website and use the different options or services that exist on it.


PHP_SESSID	mrjackguitars.com	The PHPSESSID cookie is native to PHP and allows websites to store serialised status data. On the website it is used to establish a user session and to pass state data through a temporary cookie, which is commonly known as a session cookie. These Cookies will only remain on your computer until you close your browser.	Session
PrestaShop-#	mrjackguitars.com	This is a cookie used by Prestashop to store information and keep the user's session open. It stores information such as currency, language, customer ID, among other data necessary for the proper functioning of the shop.	480 hours
shopc	mrjackguitars.com	Country ID for which VAT rates are being applied	6 months

Advertising Cookies

Yes

Description

These are cookies that collect information about the advertisements shown to users of the website. They can be anonymous, if they only collect information about the advertising spaces shown without identifying the user, or personalised, if they collect personal information about the user of the shop by a third party, for the personalisation of these advertising spaces.

Analytics cookies

Yes

Description

Collect information about the user's browsing experience in the shop, usually anonymously, although sometimes they also allow the user to be uniquely and unequivocally identified in order to obtain reports on the user's interests in the products or services offered by the shop.

Performance cookies

Yes

Description and cookies

These are used to improve the browsing experience and optimize the operation of the shop.


hubspotutk	doofinder.com	third-party cookies, used to eliminate identity duplication	6 months
_hjid	doofinder.com	third-party cookies that guarantee the behavior of subsequent visits by assigning a user ID	1 year
__hstc	doofinder.com	third-party cookies, monitor visitors. Contains domain, utk, duration of first and last visits, duration of current visit and session number.	6 months

Other cookies

Yes

Description

These are cookies without a clear purpose or those that we are still in the process of classifying.