4-string · Bolt-on (bolts + stainless-steel threaded inserts; carbon-fiber neck rods, double-action truss rod) · headless
headless. Ruinous Guitars' B4-D Headless (Blade Series) - a 4-string headless bass designed specifically for seated players, with an elevated lap position 2.5" above standard for comfort when playing sitting down. Custom stainless headless tuning system, patented fragmented-body ergonomics with a belly curve, a bolt-on neck with stainless-steel threaded inserts, carbon-fiber rods and a double-action truss rod, a Richlite fingerboard with 24 stainless-steel Jescar frets plus a zero fret. Double lap-cutaway (not single-cut), active electronics with an easy-eject 9V battery, Pelican VAULT tactical case included. Handmade in Illinois, USA. Price on request.
| Construction | Bolt-on (bolts + stainless-steel threaded inserts; carbon-fiber neck rods, double-action truss rod) |
| Strings | 4 |
| Fingerboard | Richlite |
| Controls | Active (easy-eject 9V battery) |
| Made In | USA |