Electric guitar · solidbody
signature model; flat body with belly cut; custom side block inlays; stainless steel frets
| Body Style | solidbody |
| Body | mahogany |
| Neck | mahogany |
| Fingerboard | ebony |
| Neck Pickup | EMG 85 (active) |
| Bridge Pickup | EMG 81 (active) |
| Pickup Switch | 3-way toggle |
| Controls | volume, tone |
| Electronics | active EMG |
| Construction | set-thru neck |
| Bridge | TonePros locking tune-o-matic, string-through |
Artists documented playing the Solar EFR1.6 (Kirk Windstein): Kirk Windstein.