4-string · Neck-through-body
Epiphone Rex Brown Thunderbird Bass. 4-string bass. Neck-through-body construction. Mahogany body. 9-ply Okoume (Gaboon Mahogany) or Sapelli (Sapelli Mahogany)/Walnut Neck-through-body neck. C neck profile. Indian Laurel fingerboard. 20 frets (Medium Jumbo). Scale length 863.6mm / 34.0in. Nut width 41.0mm / 1.61in. Pickups: ProBucker 760 Bass Nickel Cover Plating. Controls: 2 Volume, Master Tone; Passive Electronics. Babicz FCH 3-Point with Epiphone String Spacing bridge. Tuners: Gold Die Cast with Mini Clover Buttons. Epiphone is Gibson's more affordable sister brand.
| Construction | Neck-through-body |
| Strings | 4 |
| Body | Mahogany |
| Neck | 9-ply Okoume (Gaboon Mahogany) or Sapelli (Sapelli Mahogany)/Walnut Neck-through-body |
| Fingerboard | Indian Laurel |
| Neck Pickup | ProBucker 760 Bass Nickel Cover Plating |
| Bridge Pickup | ProBucker 760 Bass Nickel Cover Plating |
| Controls | 2 Volume, Master Tone; Passive Electronics |
| Bridge | Babicz FCH 3-Point with Epiphone String Spacing |
Artists documented playing the Epiphone Rex Brown Thunderbird Bass: Adam Gardner, André Skaug, Benji Blakeway, Chuck Garric, Devin Ruben Perez, Ellis, Grutle Kjellson, Ivo Severijns, Jared Followill, John Cooper, Leo Moracchioli, Luke Reynolds, Margrét Rósa, Marti Fischer, Matt McJunkins, Mia Wallace, Nikki Sixx, Paul Gray, Paul Speckmann, Philip Blake, Rex Brown, Ryan Miller, Sami Yaffa, Tim Kelleher, Tommy Stinson, Ty Anderson, Vince Hornsby.