Yamaha DGB1 Disklavier – c2015 Black Polyester Case. The Yamaha Disklavier E3 combines technology with tradition to open up a whole new world of musical possibilities to explore. The E3’s innovative features help you find your own customized way to relax. The E3 also comes with built-in speakers as well as exclusive Yamaha CD’s, allowing you to start listening right away without a complicated set-up process. And no matter where you live, when you connect the E3 to the Internet, you gain access to a treasure trove of musical performances from the finest musicians in the world. With Yamaha’s uncompromising insistence on superb sound and resonance, the Yamaha GB1K is ...