![Ernie Ball 500K Guitar Volume pedal Guitar Effect Pedal in great working conditi 749699161653 | eBay Ernie Ball 500K Guitar Volume pedal Guitar Effect Pedal in great working conditi 749699161653 | eBay](https://i.ebayimg.com/images/g/W6MAAOSwQF9kILoC/s-l1600.jpg)
Ernie Ball 500K Guitar Volume pedal Guitar Effect Pedal in great working conditi 749699161653 | eBay
![Did my first mod today! Took a Ernie Ball Expression drive and turned it into a extra mini volume pedal! A pretty simple mod but it made me super happy to finish! : Did my first mod today! Took a Ernie Ball Expression drive and turned it into a extra mini volume pedal! A pretty simple mod but it made me super happy to finish! :](https://i.redd.it/v2rc5gf6im251.jpg)
Did my first mod today! Took a Ernie Ball Expression drive and turned it into a extra mini volume pedal! A pretty simple mod but it made me super happy to finish! :
![Ernie Ball volume pedal modification to make the taper like it was with the old Allen Bradley poti | Mark Knopfler Guitar Site Ernie Ball volume pedal modification to make the taper like it was with the old Allen Bradley poti | Mark Knopfler Guitar Site](https://www.mk-guitar.com/wp-content/uploads/2010/09/knopfler-ernie-ball.jpg)
Ernie Ball volume pedal modification to make the taper like it was with the old Allen Bradley poti | Mark Knopfler Guitar Site
![Ernie Ball volume pedal modification to make the taper like it was with the old Allen Bradley poti | Mark Knopfler Guitar Site Ernie Ball volume pedal modification to make the taper like it was with the old Allen Bradley poti | Mark Knopfler Guitar Site](https://www.mk-guitar.com/wp-content/uploads/2010/09/measuring-ernie-ball-volume.jpg)