Product details
Concert Grand Feel. Arranger Freedom. One Complete Instrument.
The Yamaha DGX-670B combines an 88-note weighted digital piano with the creative versatility of an arranger workstation. Its Graded Hammer Standard keyboard develops proper piano technique, while the Yamaha CFX concert grand Voice, Virtual Resonance Modeling and 256-note polyphony deliver a rich, responsive playing experience.
Beyond piano practice, DGX-670 opens a complete music-making world with 601 Voices, 263 accompaniment Styles, microphone input, Bluetooth audio, lesson tools and MIDI and audio recording. The black finish suits modern homes, teaching spaces, studios and performance environments.
Optional accessories: The matching Yamaha L-300 furniture stand and LP-1 three-pedal unit are sold separately and are not included with the DGX-670.
Key Features
88-note Graded Hammer Standard keyboard
The weighted GHS action is heavier in the bass and lighter in the treble, reflecting the graded response of an acoustic piano. Matte black keytops and five selectable touch curves help students and experienced players tailor the keyboard response to their technique.
Yamaha CFX concert grand sound with VRM
The flagship CFX Voice delivers sparkling treble, powerful bass and a wide expressive range. Virtual Resonance Modeling calculates sympathetic string and body resonance in real time, while key-off samples, Smooth Release and 256-note polyphony preserve detail through sustained passages.
601 Voices for every musical direction
Explore acoustic and electric pianos, organs, strings, brass, guitars, synths and more, plus 29 Drum/SFX Kits. Forty-nine Super Articulation Voices reproduce characteristic performance details, while Dual and Split modes let you layer or divide sounds across the keyboard.
263 accompaniment Styles—your responsive backing band
Play with backing across pop, jazz, rock, dance and many other genres. Adaptive Style changes the arrangement according to playing intensity, Smart Chord creates sophisticated harmony from simple fingerings, and Unison & Accent add ensemble phrases and rhythmic hits to your performance.
Practice, display music and capture complete arrangements
The 4.3-inch colour display can show score, lyrics and text. Lesson functions guide practice, the 16-track MIDI recorder captures detailed arrangements, and stereo WAV recording saves finished performances to USB flash drive for sharing or computer editing.
Two-way speakers, microphone input and Bluetooth audio
A pair of 12 cm speakers and two 5 cm speakers deliver clear piano and accompaniment sound through 6 W × 2 amplification. Connect a microphone for singing, stream audio wirelessly from a compatible device, add headphones or pedals, or exchange audio and MIDI with a computer by USB.
FAQ
Q. Who is the DGX-670 best suited to?
It is ideal for piano learners, families, teachers, singer-pianists, composers and home musicians who want genuine weighted-key practice together with arranger accompaniment, recording and connectivity.
Q. Is the keyboard fully weighted?
Yes. DGX-670 uses Yamaha's 88-note Graded Hammer Standard action. The lower keys feel heavier and the upper keys lighter, supporting piano technique more effectively than a spring-action arranger keyboard.
Q. Does it have built-in speakers?
Yes. Its two-way system uses two 12 cm speakers and two 5 cm speakers with 6 W × 2 amplification. Headphones can be connected for private practice.
Q. Can I connect a microphone and sing along?
Yes. A standard microphone input is provided, and the screen can display lyrics for compatible Songs. Vocal Cancel can reduce centred vocals in suitable audio tracks for sing-along use.
Q. Can it record my performance?
Yes. It records up to 16 MIDI tracks and can capture stereo WAV audio to a USB flash drive for playback, editing or sharing.
Q. Are the furniture stand and three-pedal unit included?
No. The matching Yamaha L-300 stand and LP-1 three-pedal unit are optional accessories. The supplied footswitch provides basic sustain control.
Q. What is included in the box?
Yamaha lists the owner's manual, music rest, footswitch, PA-300C AC adaptor and power cord; regional contents may vary.
Why Buy from YMS?
- ✓ Authorised Yamaha Premium Retailer: Buy a genuine India-market Yamaha instrument with official manufacturer warranty support.
- ✓ Digital-piano guidance: Our team can explain actions, pedals, stands, headphones, accompaniment and recording features before you decide.
- ✓ Complete setup support: Ask us about the L-300 stand, LP-1 pedal unit, benches, headphones, microphones and suitable accessories.
- ✓ Pan-India delivery: Order from anywhere in India, subject to serviceability for your location.
- ✓ Physical-store support: YMS teams in Bengaluru and Mangaluru are available for product enquiries and after-sales guidance.
Specifications
Overview
| Model | Yamaha DGX-670B (Black) |
|---|---|
| Instrument type | Portable digital piano with arranger functions |
| Keyboard | 88-note GHS graded hammer keyboard with matte black keytops |
| Touch response | Hard 2; Hard 1; Medium; Soft 1; Soft 2 |
| Display | 4.3-inch TFT colour LCD (480 × 272) |
| Pitch bend | Yes |
Dimensions and weight
| Width | 1,397 mm (55 in) |
|---|---|
| Height | 151 mm (5-15/16 in) |
| Depth | 445 mm (17-1/2 in) |
| Weight | 21.4 kg (47 lb, 3 oz) |
Piano sound and Voices
| Piano Voice | Yamaha CFX concert grand |
|---|---|
| Piano modelling | Virtual Resonance Modeling (VRM) |
| Piano details | Key-off samples; Smooth Release; Stereophonic Optimizer |
| Max polyphony | 256 notes |
| Preset Voices | 601 Voices + 29 Drum/SFX Kits |
| Featured Voices | 9 VRM; 49 Super Articulation; 23 MegaVoice; 11 Natural!; 26 Sweet!; 53 Cool!; 68 Live! |
| Voice compatibility | XG; GS; GM; GM2 |
| Keyboard modes | Dual; Split |
Effects
| Reverb | 58 preset + 30 user |
|---|---|
| Chorus | 106 preset + 30 user |
| DSP | 295 preset + 30 user |
| Master Compressor | 5 preset + 30 user |
| Master EQ | 5 preset + 30 user |
| Part EQ | 27 Parts |
| Other | Intelligent Acoustic Control; Stereophonic Optimizer |
Accompaniment Styles
| Preset Styles | 263 |
|---|---|
| Featured Styles | 215 Pro; 19 Session; 29 Pianist |
| Style controls | Intro; 4 Main Variations; Break; Ending; Simple |
| OTS | 4 per Style |
| Adaptive Style | Yes, 50 Styles |
| Unison & Accent | Yes, 50 Styles |
| Style Creator | Yes |
| Compatibility | SFF and SFF GE |
Songs, learning and recording
| Preset Songs | 100 |
|---|---|
| MIDI recording | 16 tracks; approx. 1 MB per Song |
| MIDI formats | Playback SMF 0/1, XF; recording SMF 0 |
| Audio recording | WAV 44.1 kHz, 16-bit stereo |
| Maximum audio time | 80 minutes per Song |
| Audio tools | Time Stretch; Pitch Shift; Vocal Cancel |
| Lesson | Follow Lights; Any Key; Karao-Key; Your Tempo |
| Registration | 4 buttons; Registration Sequence and Freeze |
| Playlist | Up to 500 records |
| Tempo | 5–500 BPM; Tap Tempo |
Storage and connectivity
| Internal memory | Approx. 20 MB |
|---|---|
| External storage | USB flash drive |
| Bluetooth audio | Yes (availability varies by region) |
| USB audio | 44.1 kHz, 16-bit stereo |
| Microphone | Standard mono phone jack |
| Headphones | Standard stereo phone jack |
| Aux input | 3.5 mm stereo mini jack |
| Pedals | AUX pedal and optional pedal-unit connections |
| USB | USB TO DEVICE; USB TO HOST |
Amplification, power and accessories
| Amplifiers | 6 W × 2 |
|---|---|
| Speakers | 2 × 12 cm + 2 × 5 cm |
| Power supply | Yamaha PA-300C |
| Power consumption | 14.5 W |
| Auto power off | Yes |
| Included | Owner’s Manual; online registration; PA-300C/power cord (regional inclusion may vary); music rest; footswitch |
| Optional furniture accessories | Yamaha L-300 stand; Yamaha LP-1 three-pedal unit |
Specifications are based on Yamaha India's published DGX-670 specifications and may change with firmware updates or vary by region.
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