Guitar Amp Parts and Components 55 products

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Why Quality Guitar Amp Parts Matter

When you're dialing in tone on a new build, or troubleshooting a repair on a vintage circuit, the right amp parts make all the difference. From capacitors and resistors to jacks, switches, and tube sockets, each component affects reliability, noise, and how your circuit responds. Choose parts matched to your circuit specs and tolerances to help your amp feel responsive and consistent.

Choosing the Right Amp Parts for Your Gear

Start with what each component does. Need predictable, smooth control? CTS potentiometers with tighter tolerances deliver consistent sweeps and long life. Chasing lower noise and stability? Metal film resistors are favored for their tighter tolerance and reduced hiss versus vintage carbon-comp types. For rugged, road-ready connections, Switchcraft jacks and Carling amp switches are proven standards. Match values, voltage/wattage ratings, and physical fit to your chassis for best results.

Built-in Reliability with Every Guitar Amp Component

Our assortment is curated for tone and dependability—from precision pots and low-noise resistors to tube sockets, retainers, and service-grade switches and jacks—so your amp can handle rehearsals, sessions, and gigs. Easy to identify, simple to install, and backed by the StewMac Lifetime Promise, these amp parts and components are made to keep your amplifier performing at its best—no fuss, just great tone.

Safety note: tube amplifiers contain dangerous voltages even when unplugged—follow proper discharge and testing procedures or consult a qualified tech.