• Battery-powered keyboard with 650 sounds, 260 Styles, 125 Songs
• 76 velocity-sensitive keys, 48-tone polyphony
• 12 Super Articulation Lite sounds, 26 Harmony types, 152 Arpeggio types
• Auto Chord Play function
• "Keys To Success" with various lesson features

Yamaha PSR-EW320 Keyboard (Black)

• Battery-powered keyboard packed with sounds and features, perfect for beginners.
• 76 touch-sensitive keys.
• 650 high-quality sounds, 260 auto accompaniment styles.
• 48-tone polyphony.
• 125 songs, easy Song Book (downloadable from the Yamaha site).
• 12 Super Articulation Lite sounds.
• Lots of effects.
• Good built-in speakers.
• 26 Harmony types, 152 Arpeggio types.
• Smart Auto Chord Play function for Style.
• "Keys To Success" with various lesson functions.
• Duo mode, split mode, all the classic keyboard functions.
• Can be used as an Audio/MIDI USB sound card.
• Powered by adapter (included) or via 6 AA batteries (must be purchased).
• Sheet music holder included.
• Sustain pedal, keyboard stand must be purchased separately.

• Dimensions:

    - Width: 1,148 mm (45-3/16")
    - Height: 105 mm (4-1/8")
    - Depth: 317 mm (12-1/2")
  - Weight: 5.2 kg (11 lb, 7 oz) (without batteries)

• Control interface

  - Keyboard:
    - Number of keys: 76
    - Type: Organ-style
    - Impact sensitivity: Yes (Soft, Medium, Hard, Off)
  - Display:
    - Type: LCD
    - Backlight: Yes
  - Panel:
    - Language: English

• Sounds

  - Tone Generation:
    - Technology: AWM Stereo Sampling
  - Polyphony:
    - Maximum Polyphony: 48
  - Preset Sounds:
    - Number of Sounds: 650 (258 Panel Voices + 25 Drum/SFX kits + 20 Arpeggio + 347 XGlite Voices)
  - Compatibility:
    - GM: Yes
    - XGlite: Yes

• Effects

  - Types:
    - DSP: 41 types
    - Reverb: 15 types
    - Chorus: 7 types
    - Master EQ: 5 types
    - Harmony: 26 types

• Functions

  - Dual: Yes
  - Split: Yes
  - Arpeggio: 152 types
  - Melody Suppressor: Yes

• Accompaniment styles

  - Preset:
    - Number of preset styles: 260
  - Fingering: Smart Chord, Multi finger
  - Style control: ACMP ON/OFF, SYNC START, START/STOP, INTRO/ENDING/rit., MAIN/AUTO FILL
  - File format:
    - Style File Format (SFF)

• Other functions

  - Music Database: 200
  - One Touch Setting (OTS): Yes
  - Auto Chord Play: 50 chord progressions
  - Expansion Options:
    - Expansion Style: 10

• Songs

  - Preset:
    - Number of preset songs: 125
  - Recording:
    - Number of songs: 5
    - Number of tracks: 2
    - Data capacity: Approx. 10,000 notes
  - Compatible data formats:
    - Playback: SMF Formats 0 & 1
    - Recording: Original file format

• Functional learning

  - KEYS TO SUCCESS, 3-step lesson (Listening, Timing, Waiting), A-B Repeat, Rhythm & Touch Tutor

• USB audio interface

  - 44.1 kHz, 16 bit, stereo

• Recording

  - Number of memories: 10

• Overall control functions

  - Metronome: Yes
  - Tempo: 11 - 280
  - Transpose: -12 to +12
  - Tuning: 427.0-440.0-453.0 Hz (approx. 0.2 Hz steps)
  - Duo: Yes

• Miscellaneous

  - PIANO button: Yes (Portable Grand Button)

• Storage and connectivity

  - Storage:
    - Internal memory: Approx. 1.4 MB
  - Connections:
    - DC IN: 12 V
    - Headphones: Standard stereo phone jack (PHONES/OUTPUT)
    - Sustain Pedal: Yes
    - AUX IN: Yes (Stereo mini jack)
    - USB TO HOST: Yes (MIDI/AUDIO)

• Amplifiers and speakers

  - Amplifiers: 2.5 W + 2.5 W
  - Speakers:

 12 cm × 2

• Power supply

  - Adapters: PA-130 or equivalent recommended by Yamaha
  - Batteries: Six "AA" size alkaline (LR6), manganese (R6), or Ni-MH rechargeable batteries (HR6)
  - Power supply: 5 W (When using PA-130 AC adapter)
  - Auto Power Off: Yes

• Accessories

  - Included accessories:
    - Music stand: Yes
    - Songbook: Download from Yamaha's website