ObsidianWire | Blender Wiring Harness for Strat® | Solder ObsidianWire Blender Wiring Harness for Strat®. Upgrade the wiring harness in your Stratocaster® with the Strat® Blender Mod. 100% solder-less Install. Buy or find a dealer at ObsidianWire5/5Price: 82 Solderless Strat Blender Guitar Wiring Harness I wired my stratocaster to have 1 blender pot so i can blend in the bridge or neck pickups. I also used a blender pot for the master tone control so between 9 and 10 it is out of the circuit. I dont know how the same pot works for these two different mods, but they do and my strat has more tone variations. Fender should do this standard.