Discover, or re-discover your passion for making music with Yamaha's DGX670 88-key portable digital grand piano. Over 100 years of Yamaha piano engineering artistry goes into every Yamaha piano. The DGX670 takes that heritage and combines it with an array of modern features that will help you build your chops or entertain yourself and others.The 670's 88 keys are weighted like an acoustic piano, heavier in the low keys and lighter in the high keys so the DGX670 delivers true acoustic piano feel. The unique matte black key tops absorb moisture and remain tactile so you can play comfortably for as long as you want.Yamaha's You Are The Artist library allows you to learn hit songs using best-selling sheet music from publishing giant Hal Leonard or by reading the scrolling notes on the built-in Score Display. The DGX670 is engineered with Yamaha's CFX Stereo Sampling so it faithfully reproduces the sound of Yamaha's flagship CFX Full Concert Grand as you show off your newly acquired repertoire.You also get a 1/4" microphone input so you can plug in and sing, complete with effects, while you play. Bluetooth capability is also provided so you can connect your favorite device to the DGX670 for streaming music to your piano.Play, practice, and enjoy the Yamaha DGX670!Yamaha DGX670 Includes:DGX670PA150 power adapterFC5 FootswitchMusic RestOwner's ManualYamaha DGX670 Features:CFX Stereo Sampling faithfully reproduces the sound of Yamaha's flagship CFX Full Concert Grand.GHS weighted action is heavier in the low keys and lighter in the high keys, just like an acoustic piano.Special matte black key tops absorb moisture and remain tactile after extended use without becoming slippery.Adaptive Style automatically shifts between the Main Style Variations by changing your velocity and number of notes played.Unison and Accent function adds a doubled voice to your melody line and musical "hits" when you accent your notes.Smart Chord lets you play great-sounding chords from simple Pop triads to complex jazz 7th chords with just a few fingers.Virtual Resonance Modeling (VRM) allows for vivid and richly-varied expression emulating what creates the sound of a concert grand piano.Dual Mode lets you combine two Voices together.1/4" microphone input.Bluetooth audio to connect your music player wirelessly to your Digital Piano.Yamaha DGX670 Specifications:Width: 1,397 mm (55")Height: 151 mm (5-15/16")Depth: 445 mm (17-1/2”)Weight: 21.4 kg (47 lb, 3 oz)Control Interface: KeyboardNumber of Keys: 88Type: GHS (Graded Hammer Standard) keyboard with matte black keytopsTouch Response: / Hard1 / Medium / Soft1 / Soft2Pitch Bend: YesDisplayType: TFT Color WQVGA LCDSize: 4.3 inch (480 × 272 dots)Score Display Function: YesLyrics Display Function: YesText Viewer Function: YesLanguage: English, German, French, Spanish, ItalianPanel Language: EnglishTone Generation: Piano Sound, Yamaha CFXVirtual Resonance Modeling (VRM): YesKey-off Samples: YesSmooth Release: YesNumber of Polyphony (Max.): 256PresetNumber of Voices: 601 Voices + 29 Drum / SFX KitsFeatured Voices: 9 VRM Voices, 49 Super Articulation Voices, 23 MegaVoices, 11 Natural! Voices, 26 Sweet! Voices, 53 Cool! Voices, 68 Live! VoicesCompatibility: XG, GS, GM, GM2Effects TypesReverb: 58 Preset + 30 UserChorus: 106 Preset + 30 UserDSP: 295 Preset + 30 UserMaster Compressor: 5 Preset + 30 UserMaster EQ: 5 Preset + 30 UserPart EQ: 27 PartsIntelligent Acoustic Control (IAC): YesStereophonic Optimizer: YesFunctionsDual: YesSplit: YesAccompaniment StylesPreset: 263Featured Styles: 215 Pro Styles, 19 Session Styles, 29 Pianist StylesFingering: Single Finger, Fingered, Fingered On Bass, Multi Finger, AI Fingered, Full Keyboard, AI Full Keyboard, Smart ChordStyle Control: INTRO, MAIN VARIATION × 4, BREAK, ENDING, SIMPLEStyle Creator: YesOne Touch Setting (OTS): 4 for each StyleAdaptive Style: Yes (50 Styles)Unison & Accent: Yes (50 Styles)Compatibility: Style File Format (SFF), Style File Format GE (SFF GE)SongsPreset: 100Recording Number of Tracks: 16Data Capacity: Approx. 1 MB / SongCompatible Data FormatPlayback: SMF (Format 0, Format 1), XFRecording: SMF (Format 0)Audio Recorder/PlayerRecording Time (max.):80 minutes / SongUSB Audio RecorderPlayback: WAV (44.1 kHz, 16-bit, stereo)Recording: WAV (44.1 kHz, 16-bit, stereo)USB AudioVocal Cancel: YesPitch Shift: YesTime Stretch: YesPiano Room: YesRegistrationNumber of Buttons: 4Control: Registration Sequence, FreezePlaylistNumber of Records: 500Lesson/GuideFollow Lights, Any Key, Karao-Key, Your TempoOverall ControlsMetronome: YesTempo Range: 5 – 500, Tap TempoTranspose: -12 – 0 – +12Tuning: 414.8 – 440.0 – 466.8 Hz (approx. 0.2 Hz increments)Scale Type: 9 TypesUSB audio interface: 44.1 kHz, 16-bit, stereoBluetooth: Yes (Audio)Internal Memory: Approx. 20 MBExternal Drives: USB flash driveDC IN: 16 VHeadphones: Standard stereo phone jackMicrophone: Standard mono phone jackAUX IN: Yes (Stereo mini ... Ya