Keyboard - 61 keys (velocity sensitive)
Touch Control: Soft (light), medium (standard), hard (heavier), fixed

Sound Generator - Stereo PCM sound generator

Maximum Polyphony - 64 voices

Sounds - Over 702 sounds, 41 drum kits (including GM compatible sound sets)

Keyboard Sets - More than 170 sets

Effects -

Accompaniment part - 2 stereo digital multi-effects

Keyboard part - 2 stereo digital multi-effects

34 types (148 variations)

Styles - More than 280 presets
2 intros, 4 variations, 2 fills, 1 count in/break, 2 endings, synchro start/stop, tap tempo

Music Styles - 64 styles

Demo Songs - 18 songs

Audio Player - MP3, WAV (44.1 kHz)

Sequencer -

Record - Real-time recording (Style mode), maximum of 999 songs (approx. 100,000 notes), 12 tracks (4 keyboard parts + 8 auto accompaniment parts), original format (can convert to SMF0)

Playback - Supports song play (playing on the keyboard during song playback), SMF (Standard MIDI File) format 0 or 1

Scales - 11 types (including user scale)

Controls - Power button, VOLUME knob, joystick, STYLE/[MUSIC STYLE] button, SONG/[DEMO SONG] button, KEYBOARD SET/[STS] button, GRAND PIANO button, each button in the PART MUTE/[SOUND SELECT] section, SETTING/[EFFECT] button, MEDIA button, SPEAKER EQ/[SPEAKER OFF] button, [SHIFT] button, ENSEMBLE button, SPLIT button, METRONOME/[BEAT SELECT] button, TAP TEMPO/[TEMPO LOCK] button, TRANSPOSE b and #/[OCTAVE –/+] buttons, dial, CATEGORY button, value buttons, + button, - button, each button in the STYLE/SONG section, each button in the SET LIST section

Set lists - 10 banks × 4

Metronome - Tempo, beat, volume

Tempo - 30–240

Key Transpose - C (-12) to C (0) to C (+12)

Tuning - 427.5–452.9 Hz

Speaker System -

Amplification - 10 W × 2

Speakers - 120 mm (4.72") double-cone speakers × 2 (bass reflex box-type)

Speaker EQ - 8 types

Input/Output

Foot controller jack - 6.3 mm (1/4") phone jack

*EK-50 does not support the half-pedaling.

AUDIO IN jack - 3.5 (1/8") mm stereo mini-phone jack

OUTPUT L/ MONO, R jacks - 6.3 mm (1/4") phone jack (unbalanced)

Headphones jack - 3.5 mm (1/8") stereo mini-phone jack

USB A port - TO DEVICE port for connecting USB flash memory

USB B port - TO HOST port for connecting personal computers

MIDI - USB MIDI

Display - Custom LCD with backlighting

Power supply - AC adapter (included) or AA batteries (alkaline dry cells or nickel-metal hydride batteries) × 8 (sold separately)

Battery life - When using alkaline dry cells: approx. 7 hours

Power Consumption - 8 W (0.1 W on standby)

Dimensions (W x D x H)

994 mm × 392 mm × 132 mm/39.13" × 15.43" × 5.20" (not including sheet music stand)
Height with sheet music stand attached: 329 mm/12.95"

Weight - 7.5 kg/16.53 lbs. (not including sheet music stand or batteries)

Included items AC adapter, sheet music stand

Accessories(sold separately): - EXP-2 foot controller, DS-1H damper pedal, PS-1 pedal switch, PS-3 pedal switch, SC-EK/Pa soft case