Your Taylor guitar comes equipped with Taylor ES-B™ acoustic electronics, which blend Taylor’s proprietary pickup design with an onboard preamp, a built-in chromatic tuner, and onboard Volume and Tone controls. The ES-B enables you to plug in your guitar and enjoy great-sounding amplified acoustic tone. The built-in tuner makes it easy to tune your guitar anytime, anywhere. The Volume and Tone controls allow you to shape your tone to suit your personal preferences. Together, the ES-B components give you an all-in-one system for a seamless plug-and-play experience.