Yamaha PSR-E425 76-Key High-Level Portable Keyboard

Size/Weight
Dimensions (WxDxH): 47-1/4" x 15-7/8" x 5-3/8"
Weight: 18 lb., 5 oz (not including batteries)
Control Interface
Keyboard
Number of keys: 76
Touch response: Soft, medium, hard, fixed
Other controllers
Pitch bend wheel: Yes
Knobs: Two
Panel
Language: English
Voices
Polyphony (max.): 64
Compatibility: GM, XGlite
Tone Generation
Tone generation technology: AWM stereo sampling
Presets
Number of voices: 820 (294 panel voices + 28 drum/SFX kits + 40 arpeggio + 458
XGlite voices)
Effects
Reverb: 12
Chorus: Five
Master EQ: Four
DSP: DSP1:41, DSP2:12
Accompaniment Styles
External Styles: 10
Compatibility: Style File Format (SFF)
Preset
Number of styles: 290
Fingering: Multi finger, Smart Chord
Style control: ACMP ON/OFF, SYNC START, SYNC STOP, START/STOP,
INTRO/ENDING/rit., MAIN/AUTO FILL, TRACK ON/OFF
Other Features
One Touch Setting (OTS): Yes
Groove Creator
Preset
Number of grooves: 35
Number of Sections: Five (four Sections + one Musical Climax/ending)
Songs (MIDI)
Preset
Number of preset songs: 30
Recording
Number of Songs: 10
Number of Tracks: Six (five melody + one style/Groove Creator)
Data Capacity: Approx. 19,000 notes (when only “melody” tracks are recorded)
Format
Playback: SMF (formats 0 & 1)
Recording: Original File Format (SMF 0 conversion function)
USB Audio Recorder
Recording time (max.): 80 minutes (approx. 0.9GB) per song
Playback and recording format: WAV (44.1kHz, 16-bit, stereo)
Quick Sampling
Sampling type: One shot, loop
Samples (preset/user): Four
Sampling time: Approx. 9.6 seconds
Sampling sources: AUX IN, MIC INPUT, USB audio interface, WAV format files
Sampling format: Original File Format (16-bit, stereo)
Sampling Rate: 44.1kHz
Functions
Voices
Dual: Yes
Split: Yes
Harmony: 26
Arpeggio: 152
Articulation: Yes
Registration Memory
Number of buttons: Eight banks of four buttons
Control: Freeze
Overall Controls
Metronome: Yes
Tempo range: 11–280
Transpose: -12 to 0, 0 to +12
Tuning: 427.0–440.0–453.0Hz (approx. 0.2Hz increments)
Octave button: Yes
Scale types: Five
Miscellaneous
PIANO button: Yes
Demo: Yes
Melody suppressor: Yes
Crossfade: Yes
USB audio interface: 44.1kHz, 16-bit, stereo
Motion effect: 57
Mega boost: Two steps (approx. +3dB and +6dB)
Storage and Connectivity
Storage
Internal memory: Approx. 1.72MB
External drives: USB flash drive
Connectivity
DC IN: 16V
Headphones: Standard stereo phone jack
Microphone: Yes
Sustain Pedal: Yes
AUX IN: Stereo mini jack
OUTPUT: Standard stereo phone jacks: L/L+R, R
USB TO DEVICE: Yes
USB TO HOST: Yes
Sound System
Amplifiers: 12W + 12W
Speakers: 12 cm x 2
Power Supply
AC adaptor: PA-300C (output: DC 16V, 2.4A)
Batteries: Six D alkaline (LR20), manganese (R20) or Ni-MH rechargeable (HR20) batteries
Power consumption: 11W (when using PA-300C AC adaptor)
Auto power off: Yes