All about Renaud Garcia-Fons's equipment : 

 

Double bass
Jean Auray models 5 cordes Master and Fly Auray

Bow
Augagneur-Bergeron
Boris Fritsch 
Carbow by Olivier Philippot

String Set Up
C high Pirastro flat chromesteel
G D A Thomastik infeld Spirocore Solo
E Thomastik infeld Spirocore Weich

Rosin
Pop’s rosin

Amplification
DPA 4099
Pick Up Fishman Full Circle

Effects
Boss SE 70

 

Double bass
Jean Auray models 5 cordes Master and Fly Auray

Bow
Augagneur-Bergeron
Boris Fritsch
Carbow by Olivier Philippot

String Set Up
C high Pirastro flat chromesteel
G D A Thomastik infeld Spirocore Solo
E Thomastik infeld Spirocore Weich

Rosin
Pop’s rosin

Amplification
DPA 4099
Pick Up Fishman Full Circle

Effects
Boss SE 70