Korg EK50

Keyboard: 61 keys (velocity sensitive) with three settings for touch control
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: 34 types (148 variations)
Styles: More than 280 presets
Music Styles: 64 styles
Demo Songs: 18 songs
Audio Player: MP3, WAV (44.1 kHz)
Scales: 11 types
Metronome: Tempo, beat, volume
Tempo: 30 – 240
Key Transpose: C (-12) to C (0) to C (+12)
Tuning: 427.5–452.9 Hz
Foot Controller Jack: 6.3 mm (1/4") phone jack
Audio Input 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 and controllers
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. 5 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)
Weight: 7.5 kg/16.53 lbs. (not including sheet music stand or batteries)
Included Items: AC adapter, sheet music stand