Speedy J

At around the 2:10 mark you can see him interfacing with Elektron DPS1 and continues to interface with it throughout his set.

Speedy J can be seen wearing his Sennheiser HD 25-1 headphones at 1:38:40 in this video.

At 0:59 in this video, Speedy J can be seen using Ableton Live 8.

At 1:40:15 in this video, Speedy J can be seen using his Xone:92 DJ Mixer.

From start to the end of this video, Speedy J can be seen using a Allen & Heath Xone:1D.

"Traktor's four decks give you the freedom to sculpt your sound the way you feel like. You can really define your sound in a specific way, using material that maybe wouldn't normally fit in the style you're playing. Once you don't have to waste time with beatmatching you can be creative."

On 2:40 you can see one of two Kontrol X1's Speedy J uses next to his mixer.

At 2:44 you can see a Traktor Audio 10 lying behind Speedy J's laptop.

Speedy J is using a MacBook for live performance in the video. You can see this first at :20s.