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Guytron GT-100

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Page last updated Jan 02, 2026

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Description

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The Guytron GT-100 guitar amplifier head is a robust and flexible tool for guitarists who seek both classic tone and modern versatility. Designed to cater to a wide range of musical styles, the GT-100 is a prime choice for musicians who appreciate the craft of nuanced sound shaping. Its innovative dual-channel design allows players to seamlessly switch between pristine cleans and warm, overdriven sounds, making it suitable for both studio sessions and live performances.

Equipped with a powerful 100-watt output, the GT-100 harnesses the power of EL34 tubes to deliver rich sonic clarity. The amplifier’s custom circuitry is meticulously engineered to ensure that each note is expressed with impeccable detail. With a comprehensive EQ section, musicians have the creative freedom to sculpt their sound exactly to their liking. The presence of a master volume control further enhances its adaptability, enabling both bedroom practice and stage-ready volume levels without compromising tone quality.

The GT-100 also features an effects loop for integrating external effects processors, allowing for even greater tonal experimentation. Its rugged construction and intuitive interface make it a reliable companion for touring musicians and gigging guitarists alike.

Key Features:

100-watt output with EL34 tube power
Dual-channel design for versatile tone switching
Custom circuitry for enhanced sound quality
Comprehensive EQ with master volume control
Integrated effects loop for external effects
Durable build for reliable performance on the road

Videos

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GregsGuitars

1993 Fender Stratocaster SRV plus Guytron GT 100 Part 1

GregsGuitars

1993 Fender Stratocaster SRV plus Guytron GT 100 Part 2

GregsGuitars

Gibson Les Paul Std.1993 plus Guytron GT 100

GregsGuitars

Guytron GT100 Demo

cont

Part 2 Gibson Les Paul Std.1993 plus Guytron GT 100

GregsGuitars

Playing my Guytron GT 100

Håvard Caspersen

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Guytron GT-100.

Features and functionality

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The Guytron GT-100 uses a unique re-amping circuit: preamp > 2xEL84 15-watt power amp > dummy load > driver tube > 4xEL34 power amp.
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The intermediate EL84 section in the GT-100 acts as a 15-watt power amp, which is unusual for typical amplifier designs.
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Comparisons

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Described similarly to using a Fryette Power Station post-tube amp for re-amping, highlighting its distinctive design approach.
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Use cases and applications

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The GT-100's design allows for a re-amping setup, offering versatility similar to combining a traditional amp with modern re-amplification tools.
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Artist usage

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Jon Herington

Guitarist

Steely Dan

Verified via Premierguitar

According to this rig rundown, Jon Herington uses a Guytron GT-100.

Sol Philcox-Littlefield

Guitarist

Verified via YouTube

At 58:45 in the Premier Guitar video titled "Nashville Riffmaker: Sol Philcox-Littlefield Rig Rundown Guitar Gear," Sol Philcox-Littlefield discusses using the Guytron GT-100 as part of his amplifier setup. Sol states, "If you're getting any of that ice picky high-end, you can get rid of it completely." This provides concrete evidence that the Guytron GT-100 is part of his gear.