Tempo Range

30 to 252/min 

Tempo Settings

Pendulum Step, Full Step, Tap Tempo

Beats/Rhythms

0–9 beats
Quarter notes, eighth notes, triplets, sixteenth notes 

Tempo Accuracy

+/-0.2 %

Reference Tone

Twelve-tone equal temperament C4–B4

Sound Accuracy

+/-1 cent or better

Calibration

410Hz–480Hz (1Hz steps)

Connectors

Headphones jack (stereo mini jack ø3.5mm / 1/8”)

Speaker

Dynamic speaker (Max. 0.5W, ø23mm)

Power Supply

Two AAA batteries, 3V (included)

Battery Life

Approx. 70 hours (when using zinc-carbon batteries),Approx. 290 hours (when using alkaline batteries), (tempo 120, 4 beats, and max volume)

Dimensions
(W x D x H)

102 x 59 x 17 mm / 4.02 x 2.32 x 0.67 inches

Weight

71g / 2.5 oz. (including batteries)

Accessories

Two AAA batteries for checking operation

This is TRBX. This is the bass you’ve been waiting for.

With Yamaha’s unique combination of advanced design, precision engineering and time-honoured craftsmanship, the
Yamaha Guitar Development team have created the perfect instrument for bass players who aren’t ready to compromise.

An instrument with the tone you need to underpin your performance and the flexibility to allow you to create and define
your own voice. An instrument that offers unparalleled comfort, incredible playability and road-ready durability - night after
night, session after session.

An instrument designed and built to be the core of your music.

Preowned