Uploaded June 2023 | Updated September 2026, 1 week ago
The rarer, OM-150 is a simpler version of the OM-300/OM-250m. It has the same sounds and rhythms but lacks MIDI, melody keyboard, chord memory, drum fill and foot switch jack found on the OM-250m/OM-300.
Features:
- 84 chords (12 keys x 7 variations (major, minor, 7th, major 7th, minor 7th, augmented 5th, diminished))
- 10 strumplate and chord voices: omni (Omnichord OM-27 strumplate and chord sounds), guitar, harp, banjo, strings, piano, organ, celeste, marimba and steel drums) with sustain and volume controls
- Auto chord, chord plus and manual chord modes
- 10 rhythms (including Rock 1 used by Damon Albarn on Gorillaz Clint Eastwood but no drum fill) with synchro start, tempo and volume controls
- Demo song "When The Saints Go Marching In" in 10 different styles
- 1/4" output jack
- Runs on 8 "C" batteries or 12V, negative (-) tip AC adapter
The rarer, OM-150 is a simpler version of the OM-300/OM-250m. It has the same sounds and rhythms but lacks MIDI, melody keyboard, chord memory, drum fill and foot switch jack found on the OM-250m/OM-300.
Features:
- 84 chords (12 keys x 7 variations (major, minor, 7th, major 7th, minor 7th, augmented 5th, diminished))
- 10 strumplate and chord voices: omni (Omnichord OM-27 strumplate and chord sounds), guitar, harp, banjo, strings, piano, organ, celeste, marimba and steel drums) with sustain and volume controls
- Auto chord, chord plus and manual chord modes
- 10 rhythms (including Rock 1 used by Damon Albarn on Gorillaz Clint Eastwood but no drum fill) with synchro start, tempo and volume controls
- Demo song "When The Saints Go Marching In" in 10 different styles
- 1/4" output jack
- Runs on 8 "C" batteries or 12V, negative (-) tip AC adapter
