Martek Mississippi uses computer based repair techniques in our shop facilities. We have benches for both electronics and guitar repair. These benches are continually upgraded to be interfaced with our computer system for data logging and test setup. We are a service station for Ampeg, Audio Centron, Alvarez, Crate, Digitech, DOD, Fender, Johnson Amps, Korg, Kurzweil, Kuston, Marshall, Park, Peavey, VOX. As an authorized service center and warranty repair depot for all suppliers listed on this site, we ensure that your equipment is being repaired to the highest professional standards. Many other brands are also repaired out of warranty. Please call to schedule a time to drop your equipment off for repair Shipments through UPS or FedEX that are properly packed and insured are accepted. Payments can be made with cash or check. All work is guaranteed for 30 days.