Headnodic

In this Instagram post by Headnodic, the Fender Musicmaster Bass is visible behind another machine.

Headnodic uses a Fender Precision Bass, as evidenced by an Instagram post where the bass is visibly marked "Fender Precision Bass."

In an Instagram post, Headnodic shares an image of the bottom of his bass guitar, revealing the "Music Man" logo. This, along with visual comparison, identifies the instrument as a Music Man StingRay 5 H in Cherry & Black.

In an Instagram post, Headnodic introduces a new addition to his gear collection: an Ibanez Roadster Series Bass, affectionately named Joanie.

In an Instagram post by Headnodic dated November 28, 2012, titled "Three lovely ladies," the third picture clearly features an Ibanze Eb3 Lawsuit Bass No.2354LB. It is evident that some elements of the bass have been removed, as indicated by the presence of visible missing screws.

In the photo posted by Headnodic on November 28, 2012, captioned "Three lovely ladies," we can clearly see a Fender Jazz Bass in the middle frame, identifiable by its distinctive texture and knobs.

Headnodic confirmed the use of the Warwick Fortress 4 in the title of his Instagram post on June 21, 2014.

Headnodic uses a Lakland Skyline 44-60 bass guitar, as evidenced by his Instagram post where he tags "lakeland" and "skyline" in the caption. The guitar in the middle of the image is clearly a Lakland Skyline 44-60.