Clay Gober

Used to play live show

At 1.08 you can se he uses this bass

At 1.06 you can see he uses this bass

"fam ???????? excited to be a part of it" - Clay Gober Clay uses the strandard BTB as apposed to the premium series.

Gober's SR5005 can be seen in Polyphias O.D. music video within certain isolated shots of him performing. Some time stamps (note that the shots are quite brief and may need to be paused): 11 secs , 16 ses and 33 secs (medium shots), 21 sec (close up of fret board), 56 secs and 1:12 (rotating shots with good lighting).

As well as that, the golden hardware, matt wenge top and Ibanez SR shape are easily identifiable for the bass in the music video. Addtionally the fretboards oval shaped mother of pearl inlays are visible in close up shts.

Can be seen at the beginning of the video

In this picture from Super Chon Bros Tour 2, Clay was using Organge OB1-500 amp with the ampeg 8*10.

At 1.20 you can see he uses this pedal

At 1.22 you can see he uses this pedal

At 1.22 you can see he uses this pedal

A visible yet blurry view of Clay's Darkglass B7K pedal appears around 1:20 of the video.

The pedal is also mentioned in Polyphia's AMA on Reddit's /r/progmetal subreddit as part of the answer regarding to the band's live setup. (Source: https://www.reddit.com/r/progmetal/comments/49we3j/when_this_post_is_30_minutes_polyphia_will_be/d0vfx1s)