Electric guitar · solidbody
12-string version of the Mach IV; offset retro body
| Body Style | solidbody |
| Body | Mahogany/Linden |
| Neck | Maple |
| Fingerboard | Rosewood with Star inlay and white binding |
| Neck Pickup | DiPinto single coil |
| Bridge Pickup | DiPinto 'Dual Single' humbucker |
| Pickup Switch | Three-position toggle |
| Controls | One volume, one tone |
| Construction | Bolt-on neck |
| Bridge | Tune-a-matic with stop tailpiece |
Artists documented playing the DiPinto Mach XII: Christoph Hahn, Jack White, Kyp Malone, Rich Gilbert, Rick Nielsen.