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404 — Fancy meeting you here!

Repairs, upgrades, mods, and hand- built, boutique amps from scratch by local musician Aaron Lyon

Amps for sale!

Prototypes, custom builds, and more—on sale now!

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Recent builds

2015 Monkeymatic Trinity #2
2015 Monkeymatic NDS #1
2014 Monkeymatic Blackbox
2010 Monkeymatic Firefly
Mitchell PRO-100
2015 Monkeymatic Mac Pro 2203

© 2025 Custom, all-tube guitar amplifiers, modifications and repairs in Chico, CA

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