Sam Wilkes

This bass or one very similar can be seen in this Knower live video in which Wilkes absolutely destroys all previous conceptions of pocket.

1:35 in this live video

1:35 in this live vid

In a concert with KNOWER, you can see it at 1:34.

This can be seen throughout the video mainly at 1.14.

There is also a section which confirms his pedals

This cab can be seen behind Sammy boy here.

In the live performance video titled "Knower live @ La Villette - Bass and Drum Solo," Sam Wilkes uses the Ernie Ball VP JR. Passive Volume Pedal at the 1:35 mark.

You can see two of these pedals on the closer board.

You can see this power supply on the farther pedalboard. There's another Strymon power supply on the closer one.

1:35 in this live video

You can see this pedal on the farther pedalboard.

In a user-uploaded photo on Reddit, Sam Wilkes' pedalboard features the Electro-Harmonix Attack Decay Tape Reverse Simulator.

You can see this pedal on the farther pedalboard.

You can see this pedal in between the two pedalboards.

In a user-uploaded photo on Reddit, Sam Wilkes's pedalboard features the Chase Bliss Audio Warped Vinyl HiFi, highlighting its role in his setup.