TRBX174 Electric Bass Guitar Black. The TRBX174 represents a price breakthrough for the TRBX range, yet the quality is everything you'd expect from a Yamaha bass. You're the bedrock of your music. You need an instrument with the strength and power to perform. That instrument must give you the freedom to innovate, to create and push the boundaries. You need a bass where everything ̃s just right. Sound, feel, looks - nothing comes second. 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 that seamlessly blends the powerful sound you need to underpin your performance with immense flexibility so you can create and define your own tone. An instrument that offers unparalleled comfort and playability combined with construction you can depend on - show after show, session after session. An instrument designed and built to be the core of your music.