Packed with versatile functions, a powerful sound system and a wide, 76-note, touch-sensitive keyboard, the PSR-EW300 is a smart choice for the piano beginner.
- 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
With a wider keyboard, a wider range of repertoire is possible

With the wide, 76-note, touch-sensitive keyboard at your fingertips, more complex piano pieces can be mastered with maximum dynamic expression.
Touch-sensitive keys allow expressive dynamic control

Play the keys heavily and you'll get louder tones, or play softly to achieve quieter sounds. The touch-sensitive keyboard will accurately reflect every nuance of your playing, making your performances musically expressive.
Sound
The better an instrument sounds, the more it inspires us

Yamaha has a proud history of manufacturing just about every kind of musical instrument. When it comes to reproducing the sound of these instruments in a keyboard, the results are detailed and high-quality.
The PSR-EW300 features a comprehensive library of 574 instrument Voices that will allow you to enjoy playing any musical genre.
| PSR-EW300 | ||
|---|---|---|
| Size/Weight | ||
| Dimensions | Width | 1,152 mm (45-3/8”) |
| Height | 118 mm (4-5/8”) | |
| Depth | 369 mm (14-1/2”) | |
| Weight | Weight | 6.2 kg (13 lb, 11 oz) (not including batteries) |
| Control Interface | ||
| Keyboard | Number of Keys | 76 |
| Touch Response | Yes | |
| Display | Type | LCD display |
| Backlight | Yes | |
| Language | English | |
| Panel | Language | English |
| Voices | ||
| 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 |
| Effects | ||
| 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 | |
| Style Control | ACMP ON/OFF, SYNC START, START/STOP, INTRO/ENDING/rit., MAIN/AUTO FILL | |
| Other Features | Music Database | 158 |
| One Touch Setting (OTS) | Yes | |
| External Styles | 10 | |
| Songs | ||
| 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 | |
| Functions | ||
| 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, 16bit, 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 | Adaptors | AC Adaptor PA-130, PA-3C, or an equivalent recommended by Yamaha |
| Batteries | Six 1.5 V “AA” size alkaline (LR6), manganese (R6) or six 1.2 V “AA” size Ni-MH rechargeable batteries (HR6) | |
| Accessories | ||
| Included Accessories | Music Rest | Yes |