Yamaha DGX640C Digital Piano

Graded Hammer Standard (GHS) with matt black keycaps

Just like a traditional acoustic piano, the keys of the notes have a touch more serious pesane the high notes while the keys have a better response with a light touch. The keyboard’s sensitivity can be adjusted to suit your style. This Graded Hammer technology also provides an authentic touch, even if the tool is light.
Sounds surprisingly realistic

The famous Sweet! and Cool! Yamaha produces incredibly natural and dynamic sound. Using the Pitch Bend wheel, you can listen to the voices that come to life – especially the Sax and Trumpet.
Live!, Cool! and Sweet!

An enormous amount of acoustic and electronic instrument sounds amplified. A mixture of samples long, stereo and multi-layer was used to capture the presence, resonance, expression and vibrato of a real instrument.
Digital Signal Processor (DSP)

The DSP effect can be added to the Main and Dual Voices. There are several effects including reverb and ambience, distortion and other dynamic processing tools that can improve the sound, or completely transform it.
Easy Song Arranger

In addition to the default style of each song, you can select any style to use with the Easy Song Arranger. This means that you can play a ballad using bossa nova style, or with the hip-hop tune, etc.. You can create totally different arrangements by changing the style in which the song is played. It ‘can also change the voice of the melody of the song and the keyboard voice for a radical change in the appearance of the song.
Performance Assistant Technology (P.A.T.)

Playing along to a song with the keyboard and get a perfect performance at any time … even if you play wrong notes! All you have to do is play on the keyboard, alternating the right hand and left hand, and seem to play like a pro, in time with the music.
Music Database plus External Files

Want to play with your favorite style, but are not sure what the best voice and style to be selected for the type of music you want to play … just select the appropriate style from the Music Database. The panel settings will automatically adjust to the ideal combination of sounds and style! In addition, the tool lets you transfer music files via the Internet (http://services.music.yamaha.com/). Files can be used in the same way you use the music database files.
USB TO DEVICE

Inserting a USB flash memory in the USB TO DEVICE terminal, you can save or load the settings and user songs created on the instrument, as well as data from the connected device.
USB TO HOST

Navigate the world of music software and discover all the benefits. Connections and setup are exceptionally easy, and you can play back your recorded parts using the sound of various musical instruments – everything from a single instrument.
Portable Grand Button

Playing piano is fast and easy with Yamaha’s Portable Grand function. A dedicated button calls up a great piano sound, stunningly rich and authentic sound for both the ability to set the keyboard so that it behaves like a real piano.
Simple performance with the display of musical notes

When playing a song, the notes will be shown on the display as the song progresses. It ‘a great way to learn to read music. If the song contains lyric and chord data *, they are displayed on the display. * The lyrics and the arrangements do not appear on the display if the song does not contain the necessary data.
Yamaha Education Suite (Y.E.S.)

Yamaha Education Suite (YES) is a set of advanced features built into the educational tool that allow you to learn to play. Y.E.S. helps to master a song it step by step. Each lesson can be done individually with the right hand or left hand, or with both.
Optional three pedals unit (LP-7A)

The pedal unit produces a range of expressive effects similar to those that are carried out with the pedals on an acoustic piano.