With an emphasis on high performance tone enhancement tools, we offer a wide range of electronics including preamp, tone and amplifier circuits to customize the sound of your guitar, bass, ukulele, mandolin or other stringed instrument. GUITAR FUEL was created to serve the needs of the serious hobbyist, professional musician and custom builder worldwide! All of our products are manufactured in South Korea exclusively for GUITAR FUEL and our TONE MONSTER brand name.

Acoustic products

Acoustic preampS
end pin preampS
under saddle transducerS
surface transducerS
piezo mandolin bridge
Passive piezo output jackS


guitar / bass preampS
Tone CircuitS
amplifier circuitS
EFFECt pedals
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