David Bergeaud

David Bergeaud listed several of his synthesizers, including the E-Mu Proteus 1, on eBay, indicating that he used them in his various game projects.

David Bergeaud was confirmed to use the Emu Emulator IV, as evidenced by listings of synths and samplers he used for "Ratchet & Clank," which were shared by a fan Facebook group.

https://www.facebook.com/groups/ratchetclankfans/posts/8289617861060344/

David Bergeaud was verified to use the Roland R8, as evidenced by listings where he sold his synthesizers on eBay, confirmed by a fan group for Ratchet and Clank.

https://www.facebook.com/groups/ratchetclankfans/posts/8289617861060344/

David Bergeaud was verified to use the Sony DPS-F7, as evidenced by listings where he sold his equipment on eBay, confirmed by a fan group for Ratchet and Clank.

https://www.facebook.com/groups/ratchetclankfans/posts/8289617861060344/

David Bergeaud confirmed his use of the Yamaha SPX990 by listing it among his synthesizers on eBay, indicating its role in his various game projects. For further information, refer to the Facebook group post on Ratchet & Clank fans.

https://www.facebook.com/groups/ratchetclankfans/posts/8289617861060344/

David Bergeaud confirmed his use of the Alesis Quadraverb by listing it among his synthesizers on eBay, indicating its role in his various game projects. For further information, refer to the Facebook group post on Ratchet & Clank fans.

https://www.facebook.com/groups/ratchetclankfans/posts/8289617861060344/

David Bergeaud confirmed his use of the E-MU Systems B-3 Rackmount 64-Voice Tone Wheel Organ by stating, "I own a bunch of proteuses including their Organ Module," during his interview at 34:27.