Online Setup, Repair, and Restoration Course

A detailed online video course covering acoustic and electric guitar setup, repair, and restoration.

Purchase the course (or select individual classes) at obrienguitars.com

1975 Gibson Hummingbird Restoration

While meeting with a customer and his daughter about designing a guitar for her, he showed me his Gibson Hummingbird that his daughter had been playing. Using the serial number and other identifying characteristics, I was able to date the guitar … [Read More...]

The Eminence

The Eminence is a Grand Auditorium sized guitar that I designed to provide a slight boost to the treble response, along with the clear and balanced tone that all Dogwood models are known for. A slightly smaller body depth and a more narrow waist … [Read More...]

The Mazzaroth Guitar

The Mazzaroth Guitar, Special Edition of the Eminence Model This fine instrument is the culmination of an idea I had in the 1970's after seeing a guitar that luthier Steve Klein made for Dan Peek, founding member of the group America. Inspired … [Read More...]

Customer Testimonial: Taylor Custom setup and upgrades

Greg, when I met you and talked with you, it helped ease my apprehensions. You were very professional and explained in detail what, why, and how you would make my guitar play and sound better. You said that guitars sound what they sound like, but you … [Read More...]

Customer Testimonial: Gibson Setup

"I thought my new Gibson acoustic played pretty well until I had Greg set it up for me. Wow! I could tell a real difference in the action. Based on that experience I had him do a fret dress on an older Ibanez and again, I was surprised at how much … [Read More...]

Luthier Services & Labor Estimates for 2026

I am semi-retired but taking on some work at my discretion. Please see my Retirement Announcement in the menu for details. … [Read More...]