The Yamaha PSR-I400 is the ultimate keyboard for enjoying and learning Indian music. Equipped with a comprehensive library of 764 instruments—including 30 authentic Indian voices—and 218 auto accompaniment styles (35 Indian Styles), it allows musicians of all levels to play everything from traditional ragas to modern hits. The keyboard includes the innovative “Riyaz” function with built-in Tabla, Mridangam, and Tanpura patterns, making it easy and enjoyable to practice Indian rhythms and scales.
With Yamaha Education Suite (Y.E.S.) lesson functions, 100 lesson songs, and 15 Indian raga scales, learning is fast and fun. The 61-key touch-responsive keyboard offers expressive control, while the pitch bend wheel and dual/layer functions enhance performance versatility. Lightweight and portable, with powerful onboard speakers, it’s perfect for home, classroom, or live performance use. Registration memory allows instant recall of favorite settings, and USB connectivity ensures seamless integration with external devices.
Features
61-key organ-style keyboard with touch response (Soft, Medium, Hard, Fixed)
764 instruments, including 30 Indian voices
218 auto accompaniment styles, including 35 Indian styles
Riyaz function: Tabla, Mridangam, and Tanpura with 20 taals
15 Indian Raga scales, 100 lesson songs & downloadable songbook
Yamaha Education Suite (Y.E.S.) for guided learning
Pitch bend wheel and dual/layer functionality
Powerful 2.5 W + 2.5 W amplifiers with 12 cm x 2 bass reflex speakers
Auto-arpeggio and split functions for expressive performances
Registration memory for storing user settings
Lightweight, durable design with music rest and included power adaptor
USB TO DEVICE & USB TO HOST connectivity
Supports six AA batteries or PA-150B adaptor
Specifications
| Brand | Yamaha |
| Model | PSR-I400 |
| Body Color | Metallic Dark Gray |
| Dimensions (W x H x D) | 946 x 140 x 405 mm (37-1/4″ x 5-1/2″ x 15-15/16″) |
| Weight | 6.8 kg (15 lbs) |
| Keyboard | 61 keys, organ style, touch responsive (Soft/Medium/Hard/Fixed) |
| Controllers | Pitch bend wheel, 2 control knobs |
| Display | LCD, 92 x 42 mm, backlight |
| Tone Generation | AWM Stereo Sampling |
| Polyphony | 32 |
| Voices | 764 (225 panel voices + 27 drum/SFX kits + 46 arpeggio + 466 XGlite voices) |
| Effects | Reverb (9 types), Chorus (4 types), Master EQ (6 types), Harmony (26 types) |
| Accompaniment Styles | 218 preset styles (35 Indian), multi-finger, ACMP ON/OFF, sync/start/stop |
| Music Database | 355 songs, incl. 50 Indian movie songs |
| Lesson Functions | Yamaha Education Suite (Y.E.S.6), Lesson 1–3, Repeat & Learn, Chord Dictionary |
| Recording | 10 songs, 6 tracks (5 melody + 1 style), ~19,000 notes |
| Registration | 4 buttons x 8 banks, Freeze function |
| Metronome | Yes, 11–280 BPM |
| Transpose | -12 to +12 |
| Tuning | 427.0–453.0 Hz |
| Riyaz Patterns | 20 tabla/tanpura patterns, 5 sections |
| Storage & Connectivity | Internal: 1.54 MB, USB flash drive, DC IN 12V, USB TO DEVICE/HOST, Headphones, Sustain Pedal |
| Amplifiers | 2.5 W + 2.5 W |
| Speakers | 12 cm x 2 |
| Power Supply | PA-150B adaptor or 6 AA batteries |
| Power Consumption | 16 W (using AC adaptor) |
| Auto Power Off | Yes |
| Included Accessories | Music rest, downloadable song book, power adaptor |





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