Tung-Sol 12ax7

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$22.99 to $34.00

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Page last updated Jun 12, 2026

Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated June 4, 2026.

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5.0 (9)

$27.99

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4.5 (54)

$24.95

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4.6 (647)

$22.99

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4.7 (274)

$34.00

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Price History

Based on price data from 4 merchants for "Tung-Sol 12ax7". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Elevate your sound with the Tung-Sol 12AX7, a premium dual-triode preamp tube renowned for its exceptional performance in high-gain guitar amplifiers. This reissue of the vintage NOS Tung-Sol 12AX7 delivers a dynamic, three-dimensional sound that is both rich and articulate. With its superb linearity, it captures the nuances of your performance, making it a preferred choice for musicians seeking to enhance their amplifier's tonal character.

Crafted with precision, the Tung-Sol 12AX7 boasts ultra-low microphonics, ensuring your sound remains clear and true even at high volumes. Its high gain capabilities make it an ideal upgrade for guitarists looking to push their amps to new sonic heights, while its versatility also finds favor among hi-fi enthusiasts. Whether you're retubing your amp or upgrading your sound system, the Tung-Sol 12AX7's reliability and musicality make it a standout option in any setup.

Key Features:

Premium dual-triode replacement preamp tube for 12AX7/ECC83-loaded guitar amplifiers
Upgraded reissue of a vintage NOS Tung-Sol 12AX7
Produces excellent linearity with a dynamic, 3-dimensional sound
Ultra-low microphonics for clear, high-volume performance
Ideal for re-tubing and upgrading guitar amps
Suitable for use in hi-fi equipment

Product specs

Type	Preamp
Model	12AX7
Quantity	Single

FAQs

What makes the Tung-Sol 12AX7 preamp tube a popular choice among guitarists?: The Tung-Sol 12AX7 is renowned for its high-quality sound reproduction, offering a rich and balanced tonal character that enhances the performance of guitar amplifiers. Its reliability and consistent performance make it a favored choice for both vintage and modern amp setups.
Is the Tung-Sol 12AX7 suitable for high-gain amplifiers?: Yes, the Tung-Sol 12AX7 is well-suited for high-gain amplifiers, providing clear, articulate tones with excellent gain and low noise levels, making it ideal for genres requiring a strong overdrive or distortion.
Can the Tung-Sol 12AX7 be used as a direct replacement for other 12AX7 tubes?: Absolutely, the Tung-Sol 12AX7 is designed to be a direct replacement for any standard 12AX7 tube, ensuring compatibility with a wide range of amplifiers and preamp circuits.
Where are Tung-Sol 12AX7 tubes manufactured?: Tung-Sol 12AX7 tubes are manufactured at the Saratov factory in Russia, known for producing high-quality tubes under the New Sensor Corporation.
What is the tonal characteristic of the Tung-Sol 12AX7 tube?: The Tung-Sol 12AX7 tube is known for its balanced and dynamic sound, providing a warm and detailed tonal quality that enhances both clean and overdriven amplifier sounds.

Videos

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www.thetubestore.com

Tung-Sol 12AX7 Tubes

www.thetubestore.com

JJ 12AX7 VS TUNG SOL 12AX7 Tubes In My EVH Stealth 50 Watt

TONE WARS

Upscale Audio's Kevin Deal reviews the TungSol 12AX7

Upscale Audio High Fidelity

The differences in 2 12AX7 TUNG SOL REISSUE vacuum tubes sound test & review

VACUUM TUBES AND GUITARS

JJ ECC83S vs TUNG SOL Re issue 12AX7 Tube Tone Comparison Peavey XXX Amp

VACUUM TUBES AND GUITARS

Reviews

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PROS

Enhances clarity and definition in chords
Warm, punchy, and full-bodied sound
Reduces noise and hum effectively
Provides a noticeable tonal improvement
Offers a rich mid-range and solid low-end
Maintains clean sound with minimal distortion
Improves overdrive channel performance
Quiet operation with less microphonic interference
Slightly rounds off highs for a balanced tone
Effective for both clean and gain settings

CONS

May reduce bass and enhance upper mids excessively
One tube reported dead shortly after use
Slightly lower overall gain than some alternatives

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Tung-Sol 12ax7.

Comparisons

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Tung-Sol 12ax7 tubes tend to break up earlier compared to JJ 12ax7, resulting in distinct distortion characteristics.
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Quartz glass tubes are claimed to produce richer tones than those with silica glass envelopes; however, this is debated among users for its impact on tone.
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Long plate 12AX7 tubes are reported to sound worse than short plate versions in high-gain preamp distortion stages.
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Features and functionality

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Tung-Sol tubes are known for having higher gain, influencing their distortion and breakup behavior in amplifiers.
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Different preamp tube designs, like 12AY7 or 12AT7, can significantly change sound and feel when used in various preamp positions, showcasing design-driven tonal diversity.
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Use cases and applications

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Tung-Sol tubes are not ideal as phase inverters due to their higher gain characteristics, potentially affecting headroom.
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Tung-Sol 12AX7 tubes enhance garage rock, alternative, and punk tones when used in amps like the Silvertone 1482.
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In high-gain preamps, short plate tubes (e.g., Sovtek) are preferred for distortion stages over long plate tubes for better overall sound quality.
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Mods and upgrades

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TAD tubes are recommended alternatives for phase inverter roles, providing different tonal characteristics.
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User experience

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The Tung-Sol 12ax7's early breakup is appreciated for dirty tones, offering a desirable sound for certain styles.
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Owners report Tung-Sol and new Mullard tubes can be noisy when used in the V1 position of certain amps.
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Some users experience drastic tonal changes when swapping tubes in specific amp models, suggesting that tube choice can heavily influence amp performance in certain circuits.
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Setup and maintenance

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Tung-Sol 12AX7 tubes can cause loud humming if not seated properly or if there's a loose connection in the preamp tube sockets.
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Swapping Tung-Sol 12AX7 tubes between positions can affect noise levels; experimenting with placement is recommended for optimal sound.
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Issues like loud humming may indicate the need for additional amp maintenance, such as checking preamp tube sockets and connections.
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Critic Reviews

Review - Tung-Sol 12AX7 - thetubestore Blog

thetubestore.com

The Tung-Sol 12AX7 shines with its impressive tonal quality, combining the gain of a Chinese tube with the pure sound reminiscent of vintage models. Users report significant improvements in their amplifiers, often feeling as if their gear has been rejuvenated. However, it's essential to note that some have experienced durability issues, with reports of shorter lifespan compared to competitors. Overall, the Tung-Sol 12AX7 is a worthwhile investment for those seeking rich tone and dynamics, albeit with a caveat regarding longevity.

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