David Desrosiers

At 0:50 in this Simple Plan's video, we can see David playing a Fender Precision Bass Roger Waters signature

In this video we can see David using a Squier Precision Bass

In this picture, we can see David playing a Fender Precision PJ Bass

In this photo, we can see David using the black version of the Matt Freeman Signature Squier P-Bass

In this video of "Boom" we can see David playing the Squier P-Bass Classic Vibe 60's

In a bass clinic video by Matt McCormack, David Desrosiers is seen with a Fender Mark Hoppus Jazz Bass from 2002 in Surf Green. While he doesn't play it during the clinic, the bass is in his possession and is later used by SP Foundation winner Matt.

In this photo, David can be seen using a Fender custom Jazz/Precision bass. It was used at multiple shows in the early 2000's before it disappeared.

In this video of "Shut Up" we can see David playing a Fender Precision Bass

At 1.09 in this live video, we can see David playing his Fender Jazz Bass

"Tonight I recorded the last track for the record and I felt like sharing a picture of my beloved @fenderguitar Pino Palladino... Which I used for most of the record... The custom shop did an amazing job on that one! You can do it all with a P-bass baby! Thanks @mikeplotnikoff for the growling bass tone what a treat it is to record with you! #goodtimes #slapadabass #ripping"

In this video, at 0:35, David is seen with a blue mustang bass in the background. He doesn't directly use it but it is seen in his possession.

At 1:09, we can see David playing his Fender American Standard Jazz bass in Olympic White.

at 0:16 you can the ampeg cab and ampeg head knowing david uses ampeg cabs that is his amp

David Desrosiers uses a 2006 black Fender Precision Bass S1, distinguished by its 'Blame Canada' and 'Green Day' stickers, as shown in the user-uploaded photo.

In this performance at the Alternative Press Awards, we can see a Ampeg STV 810 cab behind David

At 0:49 in this video, we can see an Ampeg Micro-VR stack just behind David

At 2:50 in this video, we can see a Ampeg SVT-VR head behind David

At 2:50 in this video, we can see a Ampeg SVT cabinet behind David

"My new girl being all cozy in her new home. Thanks @fenderbilly and @fender #Fender #AmericanPro #Precisionbass #Olive #Mint"

Behind David's new bass, we can see this Fender Bassman '59 4x10 LTD

In a 2000 performance video titled "Reset (David from Simple Plan) - Why (Jam des Neiges 2000)" on YouTube, David Desrosiers is seen playing a G&L Tribute JB2 Electric Bass.

At 1:22, David can be seen using a 62' P-Bass with an ashtray.

This Airline bass is seen in the 'Singing in the rain' video which is based in the 60's. Their are also a few photos of David using this bass

David Desrosiers uses the Fender Vintera Precision Bass in Dakota Red during select live performances, as evidenced by a user-uploaded photo.