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Yamaha PSR-EW300
76-Key Portable Keyboard in Black


The Yamaha PSR-EW300 is a portable keyboard that features 76 touch-responsive keys and 48-note polyphony.
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Yamaha PSR-EW300
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The Yamaha PSR-EW300 is a portable keyboard that features 76 touch-responsive keys and 48-note polyphony. This allows greater expression and flexibility in playing, and satisfies even well-versed musicians. Along with enjoying a comprehensive library of 574 instrument Voices from around the world, you can also connect an audio player and play along with your favorite songs, or connect to iPhone, iPad, or PC for new musical experiences.

Yamaha PSR-EW300 Features:

  • 76 keys
  • Touch-responsive keyboard with 48-note polyphony
  • 574 high quality Voices with improved sampling
  • Larger body generates full and powerful stereo sound
  • Brand new Reverb effects and Master EQ
  • 165 auto accompaniment Styles
  • 150 different Arpeggio types
  • "Keys to Success" with other lesson functions
  • Duo Mode
  • Easy Song Book available for download
  • USB TO HOST allowing two-way MIDI and audio transfer
  • AUX IN terminal & Melody Suppressor

Yamaha PSR-EW300 Specifications:


  • Dimensions (WxHxD): 45-3/8" 4-5/8" x 14-1/2" (1,152 x 118 x 369mm)
  • Weight: 13 lbs, 11 oz (6.2 kg) (not including batteries)

Control Interface

  • Keyboard:
    • Number of Keys: 76
    • Touch Response: Yes
  • Display:
    • Type: LCD display
    • Backlight: Yes
    • Language: English
  • Panel:
    • Language: English


  • Tone Generation:
    • Tone Generating Technology: AWM Stereo Sampling
  • Polyphony:
    • Number of Polyphony (Max.): 48
  • Preset: Number of Voices: 574 (197 Panel Voices + 18 Drum/SFX kits + 20 Arpeggio + 339 XGlite Voices)
  • Compatibility:
    • GM: GM/XGlite


  • Types:
    • Reverb: 12 types
    • Chorus: 5 types
    • Master EQ: 6 types
    • Harmony: 26 types
  • Functions:
    • Dual: Yes
    • Split: Yes
    • Panel Sustain: Yes
    • Arpeggio: 150 types
    • Melody Suppressor: Yes

Accompaniment Styles

  • Preset:
    • Number of Preset Styles  165
    • Fingering: Multi finger
  • Other Features:
    • Music Database: 158
    • One Touch Setting (OTS): Yes
  • External Styles: 10


  • Preset:
    • Number of Preset Songs: 154 (including Touch Tutor: 10, Chord Study: 12, Chord Progression: 30)
  • Recording:
    • Number of Songs: 5
    • Number of Tracks: 2
    • Data Capacity: Approx. 10,000 notes
  • Compatible Data Format:
    • Playback: SMF Formats 0 & 1
    • Recording: Original File Format


  • Registration:
    • Number of Buttons: 9
  • Lesson/Guide:
    • Lesson/Guide: KEYS TO SUCCESS, Lesson 1–3 (Listening, Timing, Waiting), Phrase Repeat, A-B Repeat, Chord Dictionary, Touch Tutor, Chord Study, Chord Progression
  • Overall Controls:
    • Metronome: Yes
    • Tempo Range: 11 - 280
    • Transpose: -12 to 0, 0 to +12
    • Tuning: 427.0–440.0–453.0 Hz (approx. 0.2Hz increments)
    • Duo: Yes
  • Miscellaneous:
    • PIANO Button: Yes (Portable Grand Button)

Storage and Connectivity

  • Storage:
    • Internal Memory: Approx. 1.3MB
  • Connectivity:
    • DC IN: 12 V
    • Headphones: Standard stereo phone jack (PHONES/OUTPUT)
    • Sustain Pedal: Yes
    • AUX IN: Stereo mini jack
    • USB TO HOST: 44.1kHz, 16-bit, stereo

Amplifiers and Speakers

  • Amplifiers: 2.5 W + 2.5 W
  • Speakers: 12 cm × 2

Power Supply

  • Power Consumption: 5 W (When using PA-130 AC adaptor)
  • Auto Power Off: Yes
  • Power Supply:
    • Adapters: AC Adapter PA-130, PA-3C, or an equivalent recommended by Yamaha
    • Batteries: 6 x 1.5 V “AA” size alkaline (LR6), manganese (R6), or 6 x 1.2 V “AA” size Ni-MH rechargeable batteries (HR6)


  • Included Accessories: Music Rest
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