DS Ax Repair, operated by Dave Sumner in Newark, Delaware, provides professional guitar repair and instrument services to musicians throughout the First State. As a dedicated guitar tech, Dave has built a reputation for quality workmanship on a wide range of stringed instruments. Amp repair services are provided by Jeff Sumner.

The shop handles everything from routine guitar setups and string changes to more complex repairs requiring precision fretwork and electronics troubleshooting. Musicians trust DS Ax Repair for both acoustic and electric guitar maintenance, ensuring their instruments play and sound their best.

Dave’s hands-on approach means each instrument receives personalized attention. The shop’s focus on craftsmanship over volume allows for thorough diagnostics and careful repairs. From addressing buzzing frets and intonation issues to complete refurbishments, the luthier work at DS Ax Repair keeps guitars performance-ready.

Located on PaperMill Road, the shop serves local players as well as musicians from surrounding Delaware communities. Dave welcomes inquiries by text or phone and maintains weekday hours that accommodate working musicians who need reliable instrument repair services without the wait times of larger shops.