PSR-I400
Body Color Metallic Dark Gray
Dimensions Width 946 mm (37-1/4")
Height 140 mm (5-1/2")
Depth 405 mm (15-15/16")
Weight Weight 6.8 kg (15 lbs., 0 oz.) not including batteries
Keyboard Number of Keys 61
Type Organ Style
Touch Response Yes (Soft, Medium, Hard, Fixed)
Other Controllers Pitch Bend Yes
Control Knobs Yes (x 2)
Display Type LCD
Size 92 mm x 42 mm
Backlight Yes
Language English
Panel Language English
Tone Generation Tone Generating Technology AWM Stereo Sampling
Polyphony Number of Polyphony (Max.) 32
Preset Number of Voices 764 (225 Panel Voices + 27 Drum/SFX Kits + 46 Arpeggio Voices + 466 XGlite Voices)
Featured Voices Indian Voice x 30, Sweet! Voice x 5, Cool! Voice x 3
Compatibility GM Yes
XGlite Yes
Types Reverb 9 types
Chorus 4 types
Master EQ 6 types
Harmony 26 types
Ultra-Wide Stereo 3 types
Functions Dual/Layers Yes
Split Yes
Arpeggio 162 types
Preset Number of Preset Styles 218 (Incl. Indian 35 Styles)
Fingering Multi finger
Style Control ACMP ON/OFF, SYNC START, SYNC STOP, START/STOP, INTRO/ENDING/rit., MAIN/AUTO FILL, TRACK ON/OFF
File Format Style File Format (SFF)
Other Features One Touch Setting (OTS) Yes
Music Database 355 (Incl. Indian 50 music)
External Styles 5 Styles
Preset Number of Preset Songs 115 (Incl. 15 Raga Scale Song)
Recording Number of Songs 10
Number of Tracks 6 (5 Melody + 1 Style)
Data Capacity Approx. 19,000 notes (when only “melody” tracks are recorded)
Compatible Data Format Playback SMF (Formats 0 & 1)
Recording Original File Format (SMF 0 conversion function)
Registration Number of Buttons 4 (x 8 banks) with Freeze function
Lesson/Guide Yamaha Education Suite (Y.E.S.) Yamaha Education Suite (Y.E.S.6)/ Listening, Timing, Waiting
Lesson/Guide Lesson 1–3 (Listening, Timing, Waiting), Repeat & Learn, Chord Dictionary
Overall Controls Metronome Yes
Tempo Range 11 - 280
Transpose -12 to 0, 0 to +12
Tuning 427.0 – 440.0 – 453.0 Hz (approx. 0.2 Hz increments)
Riyaz (Tabla/Tanpura Pattern) Preset 20
Sections 5
Miscellaneous PIANO Button HARMONIUM/PIANO Button
Storage Internal Memory Approx. 1.54 MB
External Drives USB flash drive
Connectivity DC IN 12 V
Headphones Headphones/Output
Sustain Pedal Yes
USB TO DEVICE Yes
USB TO HOST Yes
Amplifiers 2.5 W + 2.5 W
Speakers 12 cm x 2
Power Supply PA-150B or an equivalent recommended by Yamaha, Six “AA” size alkaline (LR6), manganese (R6) or Ni-MH rechargeable (HR6) batteries
Power Consumption 16 W (When using PA-150 AC adaptor)
Auto Power Off Function Yes
Included Accessories Music Rest Yes
Song Book Download from Yamaha web site
Power Adaptor Yes