PSR-I455 Owner’s Manual
81
Appe
ndix
Specifications
* Specifications and descriptions in this owner’s manual are for information purposes only. Yamaha Corp. reserves the right to change or modify
products or specifications at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please
check with your Yamaha dealer.
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
214 + 466 6 Indian Kits + 21 Drum/SFX Kits + 46 Arpeggio
Compatibility
GM, XGlite
Effects
Types
Reverb
9 types
Chorus
4 types
Master EQ
5 types
Harmony
26 types
Ultra-Wide Stereo
3 types
Functions
Dual
Yes
Split
Yes
Arpeggio type
162 types
Accompaniment
Styles
Preset
Number of Preset Styles
206
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
pattern
Preset
Number of Preset Tabla
Patterns
16
Number of Variations
5 (for each Tabla Pattern)
Number of Preset Tanpura
Patterns
4 (for all Tabla Patterns)
Recording/Playback
Preset
Number of Preset Songs
110
Recording
Number of Songs
10
Number of Tracks
6 (5 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) with Freeze function
Overall
Metronome
Yes
Tempo 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
DC IN
DC IN 12V
Headphones/Output
[PHONES/OUTPUT] x 1
Sustain Pedal
[SUSTAIN] x 1
USB TO DEVICE
Yes
USB TO HOST
Yes
Amplifiers/Speakers
Amplifiers
2.5W + 2.5W
Speakers
12cm×2 + 3cm×2
Power Supply
Power Supply
Adaptor
• Adaptor:
PA-150A or an equivalent recommended by Yamaha
Batteries
Six “AA” size alkaline (LR6), manganese (R6) or Ni-MH rechargable bat-
teries
Power Consumption
• 16W (PA-150A)
Auto Power Off Function
Yes
Accessories
Included Accessories
• Owner’s Manual
• AC Power Adaptor
PA-150A or an equivalent
• Music Rest
• Online Member Product Registration
Optional Accessories
• AC Power Adaptor
PA-150A or an equivalent recommended by Yamaha
• Keyboard Stand (L-2C)
• Stereo Headphones (HPE-150/HPE-30)
• Footswitch (FC4/FC5)