JBL SUBBP12AM / BASSPRO12AM Modification for Bass control knob

Description

Upgrade your JBL BassPro12 basspro mount with a screw down plate.

Easy Install.  remove one Philips screw on bottom of the bass knob.  Reinstall it with or 3D printed mount.

The way it should of been made.

3D Printed Black ABS

Made in USA