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Koch Amps Koch Twintone

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Page last updated Mar 30, 2026

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The Koch Twintone is a versatile guitar amplifier head that effortlessly bridges the gap between classic tube tone and modern flexibility. Renowned for its all-tube design, this amplifier head delivers a rich, warm sound that’s perfect for both vintage enthusiasts and contemporary players. With its three distinct channels, each with its own EQ controls, the Twintone offers a wide range of sonic possibilities—from sparkling clean tones to aggressive overdrive.

Designed with the gigging musician in mind, the Twintone is equipped with a foot-switchable solo/rhythm function, allowing for seamless transitions during live performances. The built-in reverb and high-quality effects loop ensure your sound is always lush and full-bodied. Additionally, the Twintone includes a line-out feature for easy integration into any recording setup.

Whether you're jamming in your garage, recording in the studio, or performing on stage, the Koch Twintone provides the reliability and tonal quality that serious guitarists demand. Its robust construction and intuitive design make it a favorite among musicians who crave both performance and durability.

Key Features:

All-tube design for authentic tonal warmth
Three channels: Clean, Overdrive, and High Gain
Independent EQ controls for each channel
Foot-switchable solo/rhythm function for live versatility
Built-in reverb and high-quality effects loop
Line-out for direct connection to recording interfaces
Robust construction designed for gigging musicians

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KOCH Twintone III Head

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Koch - Twintone III (Blues Tones)

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Koch - Twintone III (Rock Demo)

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Koch - Twintone III (Clean Tones demo)

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Reviews

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Critic Reviews

Koch Twintone | Vintage Guitar® magazine

vintageguitar.com

The Koch Twintone amp strikes a balance of quality and versatility, showcasing a rich clean tone and impressive overdrive capabilities. Its sturdy build and standout reverb add to its appeal, making it a solid choice for various musical styles. However, the rear-mounted reverb knob can be inconvenient during live performances, and some might find the pricing steep for a 1x12” combo. Overall, while it’s not without its quirks, the Twintone offers a compelling combination of features and sound that can elevate any guitarist's setup.

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Alberto Ferrari

Singer, Guitarist

Verdena

Verified via YouTube

the amp can be seen on stage right at the beginning of the video.

Ryan Lerman

Guitarist, Bassist

Scary Pockets

Verified via YouTube

Ryan's YouTube channel description has a list of gear he uses, including a "Koch Twintone II".

Michael Lee Firkins

Guitarist

The Clinton Administration

Verified via Photo

Michael Lee Firkins is confirmed to use the Koch Twintone amplifier, as evidenced by his Instagram post where he states, "Getting Great tones out of the Koch amplifier! 2 Channel and EFX loop. So many different gain stages makes it easy to get familiar with the amp on the fly." He also thanks Chris at Koch Amps for providing him with the amp.