Dominic Aitchison

Just to the left of the Synth is the Bass Driver by Tech 21.

To the right of the Bass Driver is an EHX Knockout, not to be confused with a Big Muff Pi. The design shows a glove, which is just visible below the tape.

The Trace Elliot site correctly identifies the bass head used in this picture.

Look at the headstock, you can just barely see the word "Fender". The pickup design labels it a Precision Bass. The Colour of the pickguard and body trace it to the American Deluxe version.

Dominic Aitchison is seen performing live with a Fender Precision Bass, as documented in a photo on Alamy.

In Mogwai's Wikipedia page we can see Dominic Aitchison's Orange bass rig.

It appears he has a Orange OBC 115, Orange OBC 410, and maybe a Orange AD200 head ?

We can see him playing with this rig in multiple pictures, vidéos etc.

Another example, at 17:02 on their 2014 Glastonbury gig : https://www.youtube.com/watch?v=_DvMEjB-Uzk

The black box on the top of Dominic's pedalboard is clearly a Pedal Power 2+.

At the bottom-left corner of Dominic's pedalboard is a MicroSynth for bass.

Dominic Aitchison began using the Travis Bean TB2000 bass guitar during the "Rave Tapes" era, as evidenced by a photo available through Google Images.

Dominic Aitchison is seen using a blue Rickenbacker 4003 bass guitar, as noted on Revolvy.

In this picture we can see Dominic Aitchison's Orange bass rig.

It appears he has a Orange OBC 115, Orange OBC 410, and sometimes we can see a Orange head (AD200 maybe).

We can see him playing with this rig in multiple pictures, vidéos etc.

Another example, at 17:02 on their 2014 Glastonbury gig : https://www.youtube.com/watch?v=_DvMEjB-Uzk

Like all the others, Dominic has a Boss TU-2 on his pedalboard.

Dominic Aitchison is seen using a Rickenbacker 4001 bass guitar in an image from a performance with Mr Beast, as shown in the Google Image result.