Korpa 
TRBX305 is built around a simple principle – your performance.
The perfectly balanced, ultra-comfortable solid mahogany body provides the optimum tonal foundation while the Performance EQ active circuitry gives instant access to perfectly dialed-in stage-ready tones coupled with the expressive control you need.
GD designed M3 pickups feature oversized pole pieces and ceramic magnets for a clear, powerful tone with incredible definition and depth. The hum-cancelling design ensures your performance clean and noise-free while the integral thumb-rest provides unrivalled playability. TRBX300 models feature Yamaha’s exclusive performance EQ active circuit with five performance-tuned full spectrum EQ curves optimised to give instant access to essential sounds along with powerful 2-band master equalisation to shape and define your tone.
TRBX ELECTRONICS
TRBX300 features controls for master volume, balance and 2-band active equalizer with Performance EQ preset switch for powerful, precise tone shaping.
PICKUPS
YGD designed M3 pickups feature oversized polepieces and ceramic magnets for a clear, powerful tone with incredible definition and depth. The hum-cancelling design ensures your performance clean and noise-free while the integral thumb-rest provides unrivalled playability.
ELECTRONICS (PERFORMANCE EQ)
TRBX300 models feature Yamaha’s exclusive Perfomance EQ active circuit with five performance-tuned full spectrum EQ curves optimized to give instant access to essential sounds along with powerful 2-band master equalization to shape and define your tone.
BODY
TRBX features a sculpted solid mahogany body, with a mass-optimized 3D design for the optimum balance between tone and comfort coupled with perfect weight distribution.
NECK
TRBX’s neck design combines a fast, ultra-comfortable profile with 5-pc maple/mahogany laminated construction for outstanding stability and excellent tone.
NECK JOINT
TRBX uses a precision fitted bolt-on neck joint for maximum adjustability and clear, punchy tone. Developed through hundreds of hours of play-testing, the refined neck joint shape perfectly balances strength, vibration transfer and upper-fret access.
HEADSTOCK
Straight string pull from nut to machine head eliminates lateral tension, providing superior tuning stability and reducing overtones.
NUT
38mm (4-string) or 43mm (5-string) nut widths give fast, comfortable playability for any style.
BRIDGE
A high-mass die-cast bridge efficiently transfers string vibrations to the body for full, rich tone combined with excellent adjustability and road-tested durability. 18mm string spacing on the 5-string model offers outstanding playability for technical slap or finger styles.
OUTPUT JACK
Yamaha’s metal plate-mounted standard jack socket offers superior durability and easy maintenance.
