- Keyboard: 61 keys with velocity sensitive
- Max polyphony: 64
- Tones: over 1000 Panel Tones, 34 Drum Sets
- Multi timbre parts: 32
- Effect Processors: 8 Reverb, 8 Chorus, 41 Multi-FX
- Compatibility: GM2 / GS / XG Lite
- Preset styles: 136 styles
- Styles variations: 4 Main / 4 Intro / 4 Ending / 6 Fill In
- Sync Start / Sync Stop: Yes
- User Style Composer: 8 Tracks with Micro editing / Piano Roll editing / Guitar
- Direct Media Link: Yes
- One Touch Setting: 4 for each Style with customization
- Cover: For Songs and Styles, 26 ALL, 16 Drum, 24 Bass
- Makeup Tools: For Songs and Styles, Makeup Tools Freeze Data function
- Rotary Encoder with push switch: Yes
- Pitch Bender and Modulation: Yes
- Keyboard / Accomp Balance: Dedicated knob
- Keyboard Part / Part Assign Switches: Upper1, Upper2, Lower, Manual Bass
- Display: 16 gray-scale graphic LCD with touchscreen
- Mark / Jump: Yes, 4 locations for each Song
- Sequencer: 16-Track Sequencer, with Micro Event List / Piano Roll editing, Guitar Mode programming, SMF to Style Converter
- DigiScore: Yes
- Lyrics Display: Yes, with automatic Chord Extractor
- Text Import / Export: Yes
- User Programs: 144
- Music Assistant: more than 300 presets, programmable
- FDD: 3.5” 2HD / 2DD
- Internal SSD (Solid State Disk): 15,5 MB (approx. 14,1 MB as preloaded factory data)
- PCMCIA Slot: 1 PCMCIA slot for: Microdrive (1.0-inch hard disk drive)*,Compact Flash*,Memory Stick*,Smartmedia*, *using Card adaptor *the E-50 system manages up to 4 GBytes of the above storage media
- Type of files managed: Style, Song(SMF), User Program, MIDI Set, Play List, File.txt
- Guitar Mode: Yes, for Acoustic and Electric Guitars, with Stereo doubling function
- Finder: Song, Style, User Program
- Easy Setting: Arranger, Organ, Guitar, Piano
- Chord Alteration System: Adaptive Chord Voicing
- Melody Intelligent: Yes, 18 types, Melody Intelligent 2nd Tone customization
- Tap Tempo: Yes
- Transpose: Yes, -6 ~ +5
- Song Chord Extractor: Yes
- V-LINK: Yes
- Updating system: Yes, on Flash
- MIDI: IN, OUT
- USB: for data trasfer and MIDI
- Audio Output: Main (L / mono, R)
- Jacks: Hold, Foot Switch / Expression
- Phones: 2
- Speakers: 2 x 10 cm (woofer), 2 x 3 cm (tweeter)
- Rated Power Output: 2 x 8 W + 2 x 2 W (with Bass Reflex system)
- Supplied accessories: Owner’s Manual, External AC Adaptor, Music Rest, bundled CD-ROM (it contains E-50 backup data, USB-MIDI driver (for Mac/PC), DATABASE MANAGER software)