Detail 01
9V operation
A battery clip is prewired to the harness.

Independent shopping perspective
Bartolini’s TCT preamp and harness combines bass, mid, and treble shaping in a five-pot, one-toggle assembly that arrives wired and tested. Its controls are interdependent rather than isolated, so changing one band influences the others; bringing every band to minimum mutes the output. The circuit has a 300 Hz mid notch and a 9V battery clip already wired in. An output jack and grounding wire are also part of the harness, reducing the amount of wiring left for installation.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
A battery clip is prewired to the harness.
Detail 02
Each bass, mid, and treble adjustment affects the others.
Detail 03
It can connect to cavity shielding or be cut away when it is not needed.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is professionally pre-wired and pre-tested, with an output jack and 9V battery clip included.
Yes. It has a mid-frequency notch at 300 Hz.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.