
5
PSR-E433/PSR-I455
SPECIFICATIONS (PSR-I455)
Size/Weight Dimensions (W x D x H) 946 mm x 405 mm x 140 mm (37-1/4” x 15-15/16” x 5-1/2”)
Weight 6.8 kg (15lbs 0oz.) (not including batteries)
Keyboard Number of Keys 61
Touch Response Yes
Other Controllers Pitch Bend Yes
Control Knobs Yes
Display Display LCD display
Language English
Voices
Tone Generation Tone Generating Technology AWM Stereo Sampling
Polyphony Number of Polyphony (Max.) 32
Preset Number of Voices 206 + 462 XGlite + 23 Drum/SFX Kits + 40 Arpeggio
Compatibility GM, XGlite
Effects
Types
Reverb 9types
Chorus 4 types
Master EQ 5 types
Harmony 26 types
Ultra-Wide Stereo 3 types
Functions
Dual Yes
Split Yes
Arpeggio type 150 types
Accompaniment
Styles
Preset
Number of Preset Styles 186
Fingering Multi finger
Style Control ACMP ON/OFF, INTRO/ENDING/rit., MAIN/AUTO FILL, SYNC START,
SYNC STOP, START/STOP, TRACK ON/OFF
User Styles 5
Other Features Music Database 305
One Touch Setting (OTS) Yes
Tabla/Tanpura Preset
Preset Tabla 16
Section 5 (for each Tabla)
Preset Tanpura 4 (for all Tablas)
Recording/Playback
Preset Number of Preset Songs 100
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)
Approx. 5,500 chords (when only “chord” tracks are recorded)
Compatible Data
Format
Playback SMF
Recording Original File Format (SMF conversion function)
Function
Lesson/Guide
[1 LISTENING, 2 TIMING, 3 WAITING], [Repeat & Learn], [Chord Dictionary]
Registration Number of Buttons 4 (x 8 banks)
Overall
MetronomeYes
Te mpo Range 11 – 280
Transpose -12 to 0, 0 to +12
Tuning 427.0 – 440.0 – 453.0 Hz
Miscellaneous Portable Grand Button Yes
Memory/Connectivity
Memory Internal Memory Approx. 1.54MB
External Strage Device USB flash memory
Connectivity
V21NICDNICD
Headphones/Output [PHONES/OUTPUT] x 1
Sustain Pedal [SUSTAIN] x 1
USB TO DEVICE Yes
USB TO HOST Yes
Amplifiers/Speakers W5.2+W5.2sreifilpmA
2×mc3+2×mc21srekaepS
Power Supply
Power Supply
Adaptor
tAdaptor:
Users within U.S or Europe: PA-150 or an equivalent recom-
mended by Yamaha
Others: PA-5D, PA-150 or an equivalent
Batteries Six “AA” size alkaline (LR6), manganese (R6) or Ni-MH rechargable bat-
teries
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seYnoitcnuFffOrewoPotuA
Accessories
Included Accessories
tOwner’s Manual
tData List
tAC Power Adaptor
PA-150 or an equivalent
* May not be included depending on your particular area. Please
check with your Yamaha dealer.
tMusic Rest
tOnline Member Product Registration
Optional Accessories
tAC Power Adaptor
Users within U.S or Europe: PA-150 or an equivalent recom-
mended by Yamaha
Others: PA-5D, PA-150 or an equivalent
tKeyboard Stand (L-2C)
tStereo Headphones (HPE-150/HPE-30)
tFootswitch (FC4/FC5)