The Chainsmokers

In the YouTube video "In The Studio with The Chainsmokers," at the 0:27 mark, you can see a Dangerous Music Monitor ST Remote-Controlled Source & Speaker Switcher in the bottom left corner. This piece of studio monitor management gear is also used by artists like Tujamo, as noted on his Equipboard.

At 8 seconds into the video, you can see The Chainsmokers tweaking a knob belong to Spire.

At 0:05 in this video, a keyboard with "Axiom Pro" written on it can be clearly seen. If you count the keys, there are 61.

In the YouTube video titled "In The Studio with The Chainsmokers," at the 1:27 mark, The Chainsmokers can be seen using the Genelec 1031A Two-Way Active Speaker Studio Monitors.

Guitar Rig 5 was used on the guitar on "Don't Let Me Down".

At 14:32 in this video from Future Music Magazine, Andrew Taggart of The Chainsmokers talks about using Melodyne for a small portion of the vocals in their track "Roses".

At 1:15 in the video, there is clearly an audio clip in red that says VES1 FX

You could see Focal SM9 in the back of the room.

You could see the Yamaha NS-10M sitting next to the Focal speakers.

The item can be seen 0:07 into this video.

https://www.youtube.com/watch?v=taqhd5T_8sM

Singer can be seen wearing the AKG 553's at 2:38

You can see Alex using his Akai Advance 49 on the top of his rig in the video

Alex uses a Roland Rd2000 for his stage keyboard on his rig at Lollapalooza 2019.

Alex has a Roland SPD-SX Epecial Edition on the top right of his rig for their World War Joy Tour. It can be seen at 0:18 in the video.

Throughout the video you can see the studio monitors sitting behind his desk beside the desktop

In this screenshot taken from a now deleted Instagram post, the LaCie HDD sits beside the left of the laptop he’s using.

at 7:04 in the video or in any cut to the duo you can see the dj 900 nexus mixer as well as some cdjs

at 7:04 in the video or in any cut to the duo you can see the dj 900 nexus mixer as well as some cdjs

In 0:01 to 0.05 We can See That Alex Pall Is Using The Roland Gaia SH-01 Synthesizer During Their Performance At IHeartRadio Music Award

Alex has a Nord Stage 2 EX on his rig below his prophet synthesizer. It can be seen at 0:49 in the video

In this YouTube video at 22:05 minutes there is an audio file to be seen named "HK..", which is a sample from a sample pack by hitkitsamples.com used by various big name music producers

In this instagram post Andrew is producing and the Akai Pro Advance 61 is clearly visible on the desk.

In this instagram post Andrew is producing and the Shure Sm7b microphone is laying on the desk.

Drew Taggart of The Chainsmokers is shown utilizing a Sony C-800G microphone for recording vocals on the track "i hope you change your mind" from their album "So Far So Good," as evidenced in their video "The Chainsmokers - So Far So Good (Chapter 1)" at the timestamp 4:12, provided by The Chainsmokers on YouTube.

In the video titled "How We Made It: This Feeling," Drew from The Chainsmokers can be seen wearing the AKG K553 MKII Closed-back Studio Headphones while recording vocals for the song "This Feeling" with Kelsea Ballerini at the 3:00 mark. This video was provided by The Chainsmokers and is available on YouTube.

In an episode of Tape Notes, Drew Taggart of The Chainsmokers confirmed the use of Xfer Records LFOTool on the guitars in their song "If You're Serious," as discussed in detail during their exploration of the track's Ableton session.

In The Chainsmokers’ YouTube Short captioned “gracey wrote this incredible song about her boyfriend making her ride the 214 bus…,” Drew Taggart can be seen using the M-Audio Keystation 61 MK3 MIDI Keyboard Controller throughout the video.