Tung-Sol 6L6GC STR

^# 30

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$75.95 to $191.00

3 Critic Reviews

0 wishlisted

2 saved

Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated July 4, 2026.

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5.0 (27)

$75.95

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5.0 (6)

$169.99

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4.6 (26)

$149.17

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4.0 (19)

$169.99

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4.8 (6)

$193.00 $191.00 $2.00 · All time low

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Price History

Based on price data from 4 merchants for "Tung-Sol 6L6GC STR". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Revitalize your sound with the Tung-Sol 6L6GC STR power tubes, designed to capture the essence of the classic American amp tones that defined an era. Crafted to the stringent specifications of the revered 1960s originals, these tubes promise exceptional reliability and tonal richness whether you're on stage or in the studio. The authentic vintage tone and dynamic response of the 6L6GC STR make it a favorite among musicians who crave that quintessential harmonic complexity and touch-sensitive playability.

Choose your perfect match: the soft tubes for a quick break-up and soulful bluesy sustain, the hard tubes for high clean headroom perfect for jazz, country, and bass, or the versatile medium tubes that cater to a wide range of musical styles. Each option is meticulously matched to ensure tight performance and minimal noise, allowing you to focus on your creativity without distraction.

Whether you're a road warrior or a studio artisan, the Tung-Sol 6L6GC STR power tubes deliver robust performance and durability, ensuring your music remains as powerful and expressive as you intend. Plug them in, let them warm up, and let your sound soar with the confidence that these tubes are built to handle the demands of even the most challenging amp circuits.

Key Features:

Authentic vintage tone with rich harmonic complexity
Available in soft, medium, and hard styles for tailored overdrive
Rugged and reliable construction for demanding amp circuits
Matched for consistent, noise-free performance
Ideal for a wide range of genres from blues to jazz and country

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PrimaLuna Prologue Premium with 6L6GC from Tung Sol

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Reviews

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Critic Reviews

Review - Tung-Sol 6L6GC-STR Tube - thetubestore Blog

thetubestore.com

The Tung-Sol 6L6GC STR tube delivers a rugged yet refined sound, blending warmth and clarity with a satisfying overdrive. Its unique design, reminiscent of both 5881 and 6L6GC tubes, provides versatility in biasing, allowing users to explore tonal variations. However, achieving the ideal bias can be tricky; going too hot results in a loss of definition. While it excels in performance and durability, the need for precise settings may deter those looking for plug-and-play simplicity. Overall, this tube is a strong contender for musicians seeking rich tones, provided they're willing to experiment with their amp’s settings.

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GE 6L6GC vs. Tung-Sol 6L6GC STR: The Day the Music Died! - Jeff's Place

positive-feedback.com

While the Tung-Sol 6L6GC STR tubes showcase a lovely mid-range and engaging presence, they ultimately fall short in smoothing out the upper frequencies, leading to excessive surface noise and sibilance. The review starkly contrasts them with the vintage GE 6L6GC tubes, which deliver superior musicality, leaving the Tung-Sol's performance feeling lackluster. The author expresses disappointment that the new production can't match the classic sound and suggests that achieving an acceptable tonal balance would require additional modifications. This leaves potential buyers questioning whether the Tung-Sol tubes can truly enhance their audio experience.

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Tung-Sol 6L6GC-STR Vacuum Tubes. Update. - Jeff's Place

positive-feedback.com

The Tung-Sol 6L6GC-STR tubes deliver a warm, smooth sound that provides an impressive musical experience, particularly with vocals and mid-range tones. Their clarity and nuance rival legendary tubes, making them a compelling choice for vintage amp enthusiasts. However, there's a slight upper mid-range edginess that could detract from the overall smoothness. While they may not completely match the legendary GE 6L6GCs, they present a worthy alternative at a fraction of the cost. With some run-in time, they could become a favorite for those seeking rich and engaging sound without breaking the bank.

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