SteveZ
Active member
- Joined
- May 20, 2014
- Messages
- 1,568
- Points
- 38
Just inside the sound hole is the truss rod adjustment. Here's a link which talks about it.
https://www.mandolincafe.com/forum/threads/65478-Blueridge-40-T-Truss-Rod-Does-yours-have-one
https://www.mandolincafe.com/forum/threads/65478-Blueridge-40-T-Truss-Rod-Does-yours-have-one