Find Local Amp Techs & Authorized Amp Repair Centers
Find Local Amp Techs & Authorized Amp Repair Centers
Browse 600+ verified amp shops in all 50 states. Last updated May 2026.
From tube amp repairs to re-coning and amp mods – find the best amp repair shop for your needs
From tube amp repairs to re-coning and amp mods – find the best amp repair shop for your needs
Whether your amp needs a basic tube swap, speaker re-cone, or a full vintage restoration, String & Amp connects you with local amp repair shops and amp techs across the United States. Use the search below to find a guitar amp repair shop near you, or browse by service type — from bias adjustments and capacitor replacements to cabinet repair and authorized warranty service for Fender, Ampeg, and Gibson.
General Amp Repairs covers everything from crackling inputs and blown fuses to complete amplifier repair and full rewires,. Intended for the everyday issues that stop your amp from performing. Find a local guitar amp repair technician for diagnostics, output issues, and more — solid-state and tube alike.
Tube Amp Repair demands a specialist. Find a tube amp tech near you for bias adjustments, tube replacements, cap jobs, output transformer work, and full vintage restorations — on everything from Fender Deluxes to Marshall Plexis. Don’t trust high-voltage work to a general shop
Speaker and cabinet repair shops can handle speaker re-cones and cabinet restoration – getting your original tone back at a fraction of replacement cost.
Authorized Repair Centers is for Fender, Ampeg, and Gibson authorized amp repair centers near you — certified technicians using factory parts and manufacturer-approved specs. Also covering Marshall and Mesa Boogie service.
Frequently Asked Questions
How much does amp repair cost?
Amp repair costs vary depending on the fault and amp type. Common repairs include tube replacement and biasing ($80–$150 plus tubes), capacitor replacement/cap jobs ($200–$400), speaker recones ($60–$150), and output transformer replacement ($200–$500+). Full vintage restorations can run $500–$1,500. Most amp repair shops offer a free or low-cost diagnostic before committing to a quote…always ask upfront.
Is it worth repairing a guitar amp?
Usually yes. A quality amp (tube or solid-state) is almost always worth repairing if the fault is electrical rather than structural. Tube amps in particular are built to last decades and hold their value well; a $200 cap job on a vintage Fender or Marshall can preserve an amp worth ten times that. The exception is a low-end practice amp where repair costs approach or exceed replacement cost.
What are the most common guitar amp problems?
The most common amp faults include: tubes wearing out or failing (especially in high-wattage tube amps), dried-out filter capacitors causing hum or poor response, crackling or cutting-out caused by dirty or failing potentiometers, blown speakers, faulty input or effects loop jacks, and power supply issues. Most faults are repairable by a qualified amp tech – if your amp is making unusual noises, cutting out, or not powering on, a diagnostic is the right first step.
What's the difference between tube amp repair and solid-state amp repair?
Tube amp repair requires specialist knowledge. High-voltage circuits – often 400–500V DC – remain dangerous for hours after the amp is unplugged, and tube circuit diagnosis requires familiarity with transformers, bias points, and point-to-point wiring.
Solid-state amp repair is generally lower risk and often less expensive, but modern digital modeling amps can be complex to diagnose without manufacturer service documentation. Not all amp techs work on both – check that your chosen shop has specific experience with your amp type.
How often should a tube amp be serviced?
Most tube amp technicians recommend a full service every 1–2 years for regularly gigged amps, or every 3–5 years for home practice amps. At minimum, power tubes should be checked annually and replaced when worn. Filter capacitors in vintage amps should be replaced every 20–30 years regardless of whether a fault is present – old caps can fail suddenly and cause serious damage to other components. A tube amp service typically includes tube testing, bias adjustment, and a full electrical inspection.