| Title |
Guitar Type |
Acoustic/Electric |
Neck Shape |
Scale Length |
Number of Frets |
Body material |
| |
|
 |
Martin OMJM John Mayer Special Edition
|
6-String Acoustic Guitars |
Acoustic |
Custom low profile, Low Profile |
25.4 " |
20 (total), 14 (clear) |
--- |
 |
Gibson Custom Dickey Betts SG Signed
|
Solidbody Guitars |
electric |
Dicky Betts profile |
24.75 " |
22, banjo fret wire |
1-piece mahogany |
 |
Gibson Custom 1956 Les Paul Goldtop
|
Solidbody Guitars |
electric |
Early '50s rounded neck profile |
24.75 " |
22 |
Mahogany |
 |
Gibson Custom 1954 Les Paul Standard
|
Solidbody Guitars |
electric |
Early '50s rounded profile |
24.75 " |
22 |
Mahogany |
 |
Gibson Custom 1956 Les Paul Reissue
|
--- |
--- |
Early '50s rounded profile |
24.75 " |
22 |
Mahogany |
 |
Martin Size 5
|
6-String Acoustic Guitars |
Acoustic |
Full Thickness |
23 " |
20, G-300 |
--- |
 |
Martin 0028 1865 Conversion
|
6-String Acoustic Guitars |
Acoustic |
Full Thickness |
24.84 " |
20 |
--- |
 |
Martin Custom D-35
|
6-String Acoustic Guitars |
Acoustic |
Grand Performance profile |
25.34 " |
20 (total), 14 (clear) |
--- |
 |
Martin OM-28E Retro
|
6-String Acoustic Guitars |
Acoustic |
Hybird Modified Low Oval with Artist Profile Taper |
25.4 " |
20 |
--- |
 |
Gibson Custom Johnny A. Signature
|
Hollow Body Guitars |
electric |
Johnny A. custom rounded neck profile |
25.5 " |
22 |
Carved figured maple top |
| |
|