PSR-E373 is a 61-key, standard model of Portable Keyboard for those who touch keyboard instrument for the first time, or even for players for performance usage. 

The new standard for portable keyboards

An extensive library of high quality sounds
– The PSR-E373 features a newly developed tone generator LSI that delivers stunning improvements in sound quality as well as high-quality effects. Thanks to this new LSI, you can enjoy a comprehensive library of 622 instrument Voices perfect for playing in any genre you choose, as well as unique Super Articulation Lite Voices that reproduce the trills and string noise of stringed instruments such as the cello and mandolin—previously difficult to emulate—with amazing realism, for superbly authentic performances.

Experience the joy of playing
– With a range of effects similar to those in top-end models and touch sensitivity that allows you to add delicate nuances to your performance, the PSR-E373 has impressive expressive capabilities. It also comes with an auto accompaniment function that provides backing in a variety of musical genres from around the world, such as jazz, R&B, and Latin.

Lesson functions to help beginners progress
– Use the lesson functions to enjoy playing the built-in Songs with ease. These convenient lesson functions will help you to practice the built-in Songs and improve your playing skills. The lesson functions are arranged for optimum, enjoyable learning, so just select the one that's suitable for you, and take your keyboard skills to the next level.

  • 622 high quality Voices with improved sampling
  • Touch-sensitive keyboard with 48-note polyphony
  • Brand new DSP effects and 11 Super Articulation Lite Voices
  • 205 auto accompaniment Styles
  • 26 Harmony types
  • 150 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 digital audio transfer
  • Melody Suppressor for both analog and digital audio input
Width945 mm
Height118 mm 
Depth369 mm 
Weight4.6 kg
Number of Keys61
Touch Response+
Tone Generating TechnologyAWM Stereo Sampling
Number of Polyphony (Max.)48
Number of Voices622 (241 Panel Voices + 22 Drum/SFX kits + 20 Arpeggio + 339 XGlite Voices)
Effects types DSP: 38 types
 Reverb: 12 types
 Chorus: 5 types 
 Master EQ: 6 types 
Efects functions


 Panel Sustain 
 Arpeggio: 150types 
 Melody Suppressor 
Number of Preset Styles205
FingeringMulti finger
Music Database170
One Touch Setting (OTS)+
External Styles10
Number of Preset Songs154 (including Touch Tutor: 10, Chord Study: 12, Chord Progression: 30)
Recording5 songs
2 trakcs
Format: SMF
RegistrationNumber of Buttons: 9
Lesson/GuideKEYS TO SUCCESS, Lesson 1–3 (Listening, Timing, Waiting), Phrase Repeat, A-B Repeat, Chord Dictionary, Touch Tutor, Chord Study, Chord Progression
Tempo Range11 - 280
Transpose-12 to 0, 0 to +12
Tuning427.0–440.0–453.0 Hz (approx. 0.2Hz increments)
PIANO Button+
Internal MemoryApprox. 1.4MB
HeadphonesStandard stereo phone jack (PHONES/OUTPUT)
Sustain Pedal+
AUX INStereo mini jack
USB TO HOST44.1kHz, 16bit, stereo
Amplifiers2.5 W + 2.5 W
Speakers 12 cm × 2 
Power Consumption 5 W (When using PA-130 AC adaptor) 
Auto Power Off 
Power Supply AC Adaptor PA-130, PA-3C, or an equivalent recommended by Yamaha
Six 1.5 V “AA” size alkaline (LR6), manganese (R6) or six 1.2 V “AA” size Ni-MH rechargeable batteries (HR6) 
AccessoriesAC Adaptor, Music Rest