If you slow the video down you can see the "x 6", on the back of the synth, in the last few seconds.
Submission Rating: Needs Review
Matt also uses a red one from Nord. It has " LOVE" written on the right site. You can see it here:
The second one might be a bit hard to see. Its the one under the piano/synth whitch tom is playing. If you look closely you can see the "LOVE" logo on the side.
*Pretty sure it`s a Nord Stage 3 88.