4-string · bolt-on
24 frets and custom half moon inlays, ergonomic light weight tuners, 18-volt 4-band preamp with extra clean headroom, hand-selected body and neck woods
| Construction | bolt-on |
| Strings | 4 |
| Body | Basswood |
| Neck | Select maple neck |
| Fingerboard | Ebony |
| Neck Pickup | Humbucking |
| Bridge Pickup | Humbucking |
| Controls | 4-band active preamp; vol, bridge/neck pickup balance, treble, high-mid, low-mid, bass |
| Bridge | Standard - Music Man® chrome plated, hardened steel bridge plate with stainless steel saddles |
Artists documented playing the Ernie Ball Music Man Bongo 4: Alessandro Venturella, Humberto Gessinger, John Myung.