Demo of the B.K. Butler Tube Driver.
This pedal was purchased new in 2016.
I replaced the original 12AX7 tube with a JJ Electronics 12AU7. The 12AX7 is more aggressive sounding. Not better or worse, just different.
Guitar: Fender Stratocaster with SSL-5 Bridge Pickup, CS69 Middle, FAT50 Neck
Amp: Reeves Custom 100
Speaker: 2x12 Loaded with Eminence Swamp Thangs