The Bartolini 2J Squared is a Quad Coil Pickup.
Two 9J passive hum-cancelling Jazz bass pickups in a soapbar shell.
The J pickups work together as a dual humbucker or as a J-bass when coil-split.
Wired as a series humbucker, they are big and growly with high output.
Wired as a parallel humbucker, they are fat and round but with focus.
Wired to coil cut, they are precise and clear.
Pick Style: 00:12
Finger Style: 00:30
Slap Style: 00:50
Passive Mode: 01:10
Link to 2J Squared Pickups in all the different shapes for 4, 5, or 6 string basses: https://bartolini.net/product-category/bass-pickups/bass-soapbars/2j2/
Link to 2J Squared Pickups in P2 shape for 5-string basses as demonstrated: https://bartolini.net/product/p252j/