Detail 01
Active Performance EQ with five curves
It provides five pre-shaped full-spectrum EQ options before further adjustment.

Independent shopping perspective
The TRBX304 is a four-string electric bass with a sculpted solid-mahogany body, bolt-on neck, and five-piece maple/mahogany laminated neck. Yamaha's active Performance EQ gives you five preset EQ curves, then adds two-band master equalization for further adjustment. Its YGD M3 pickups use oversized polepieces and ceramic magnets, with a hum-cancelling design intended to keep the signal clean. A 19 mm string spacing, 38 mm nut width, and built-in thumb rest focus the instrument on controlled, comfortable playing across finger and slap approaches.


Strong match
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
It provides five pre-shaped full-spectrum EQ options before further adjustment.
Detail 02
You can further shape and define the selected Performance EQ sound.
Detail 03
The specified spacing is presented for technical slap or finger styles.
Detail 04
The stated nut width is part of the bass's fast, comfortable playing design.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It has an active Performance EQ circuit with five performance-tuned curves and two-band master equalization.
It uses Yamaha-designed YGD M3 pickups with oversized polepieces, ceramic magnets, and a hum-cancelling design.
The specified string spacing is 19 mm.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.