What is Omnichord?
Released in 1981, the Omnichord is an electronic musical instrument with an automatic accompaniment
function (auto bass/chord) and equipped with a harp sensor. By pressing a chord button and sliding
your finger on the harp sensor (strumplate), an arpeggio corresponding to the chord is heard,
allowing anyone to easily accompany a song. Omnichord does not require any previous musical
experience with an instrument, or even knowledge of staff notation. All that is needed are the chord
names required to play a song which is a method commonly known as ‘tab’. Combined with its
portability, Omnichord became extremely popular, especially in Europe and America as a new musical
instrument that anyone can enjoy anywhere. In addition, due to the unique electronic sounds that are
reminiscent of the 80’s, and the tactile way musical expressions are achieved, Omnichord has
developed cult status around the world. It not only appears in recorded music, but also publicity
photos, and has featured in the titles of songs and albums. The Omnichord name was discontinued
after the OM-300 (released in 1996), but its popularity as a unique musical instrument has endured
the test of time, and now, over 40 years later the Omnichord returns with the OM-108.
-
You can play accompaniment straight away,
even if you
have never played a musical instrument before. -
The sound of the classic OM-84 is
reproduced with analogue circuits.We put a great deal of effort into the design of the Omnichord so that it accurately
reproduces the sound of the OM-84, a model that is hailed as a masterpiece for its tone
and versatility. To achieve this in the OM-108, we decided to apply the same method for
sound creation as the OM-84, incorporating real analogue circuitry into the new model.
In total, the OM-108 is equipped with 10 types of strumplate tones, whilst “omni1” and
“omni2” reproduce the classic sound of the OM-84, revived for future generations to
enjoy. -
Equipped with both retro and new tones.
The OM-108 includes a selection of timeless instrument tones that are both retro and
current. The “celeste”, “harp”, and “piano” featured in previous models. The “FM piano”
tone is new, this is an electric piano sound that helped define 1980s music. The OM-108
is equipped with “omni1” and “omni2” which use real analog circuitry. Other tones are
reproduced using PCM sound generation.
There are 10 tones…omni1/omni2/harp/celeste/A.piano/guitar/FM piano/organ/vibes/banjo(omni1 and omni2 have the same Main Voice but different Sub Voices). -
Layer function that creates expression of sound.
The model OM-84 was equipped with two electronic harp tones, allowing the tones to be
layered and played. OM-108 reproduces this function. A tone that sounds beautiful when
layered with the Main Voice has been assigned as a Sub Voice. To control each layer,
simply turn the appropriate Volume knob. This enables real time control changes adding
expression to your sound. -
Updated rhythm selection with popular drum beats.
Even though many rhythms included in the OM-108 share the same names as previous models,
they have been updated to incorporate rhythm patterns that are current. Also, for the
first time on Omnichord, a trap beat (Hip Hop) has been included. We have selected
“usable” rhythms that will allow you to play a wider variety of songs.
There are 10 kinds of rhythm…rock1/rock2/slow rock/country/swing/disco/hip hop/funk/bossanova/waltz -
Adding sus4 and add9
allows OM-108 to play 108 chords
-
Sensitive strumplate that
fully expresses light touch playing.
-
Possible to play a melody
using the chord buttons.
-
Drum pad on both chord
buttons and strumplate.
In addition to the melody keyboard, the OM-108 is equipped with drum pad mode for the
first time as a function (when the “KEYBOARD” button is pressed). Owners of the OM-108
will be pleased to note the drum pad is assigned not only to the chord button, but also
to the strumplate. This allows for the creation of interesting beats using the OM-108
retro drum kits. -
Expand sound with MIDI OUT
The OM-108 not only sends chords and strumplate data, but also drum performance
information from MIDI OUT. Strumplate information can be sent on two MIDI channels,
allowing you to layer tones with external MIDI sound sources, or to layer the OM-108
internal sounds with external sound sources. The OM-108 has evolved into an instrument
that invites you to explore more creative sounds using MIDI. -
Can be switched to
OM-84 drum kit.
Play anytime,
anywhere.
Although it has a built-in speaker, the Omnichord is small, lightweight, and
battery-powered*, making it easy to carry and play.
Connect an external amplifier and headphones, and you can perform anywhere, such as in the
studio, performing at a live venue, or just playing in your bedroom!
*Powered by 8, AA batteries or dedicated AC adapter (both sold separately).
REAL-TIME
CONTROL.
Using “REAL TIME CONTROL”, the OM-108 integrates multiple functions for switching the way
chords and rhythms are played. Whether you want to add bass accompaniment or start with a
drum prelude, you can easily switch in real time even during a performance.
The built-in speaker
can also be used
as a monitor.
When connecting to an external speaker etc., you can turn on/off the sound produced by the
speaker of the instrument. This is useful when you want to monitor your own sound during
live performances. This is a new feature included on the OM-108 in direct response to user’s
requests.
Topics
-
2024.01.25
Announced at NAMM show
Accessories
AC adapter
100-240VAD1-1210A(100-120V)
AD3-1210A(220-240V)
Strap buttonOSB-108
Gig BagOGB-108
Omnichord History
-
PC-27
An electronic musical instrument that was the predecessor of the OM-27. Commonly
known as Portachord or Tronichord (market dependent)[Strumplate] 4 octave, tone/harp [Chord] 45 chords [Body color] Ivory -
OM-36 OM-84
(System One/System Two)OM-36 OM-84
(System One/System Two)Simultaneous release of two models
in 1984.[Strumplate] 4 octave tones / OM-36 (harp) OM-84 (harp x 2) *Only
OM-84 has 2 harp patterns.[Chord] 84 chords [Rhythm] Rock 1, Rock 2, Disco, Latin, Country, March, Tango, Blues, Swing, Waltz [Body color] OM-36 (beige) OM-84 (gray, ivory) [Remarks] Only OM-84 is equipped with functions such as keyboard, transpose, and
chord memory.
*The image is OM-84 -
OM-150 OM-250M
OM-150 OM-250MSimultaneous release of two models in 1993
[Strumplate] 4 octaves Tone / Omnichord, Guitar, Harp, Banjo, Strings, Piano, Organ,
Bossa Nova, Celeste, Marimba, Steel Drum[Chord] 84 chords [Rhythm] Rock 1, Rock 2, Rock 3, March, Jazz, Country, Bluegrass, Samba, Waltz [Body color] OM-150 (beige)
OM-250M (gray)[Remarks] OM-250M included additional functions such as keyboard, transpose, MIDI
OUT, and chord memory.
*The image is OM-250M -
Qchord QC-1
Qchord QC-1Released in 1999 and advertised as the Digital Song Card
Guitar[Strumplate] 4 octaves 100GM tone [Chord] 36 soft touch buttons, 84 chords [Rhythm] Bossa Nova, Country, Dance, Jazz, New Age, March, Waltz, Ballad, Rock,
Blues Shuffle[Remarks] Song data can be played back with song and rhythm cartridges.
-
OM-27
OM-27Released in 1981
[Strumplate] 4 octave, tone/harp [Chord] 27 chords [Rhythm] Rock, Waltz, Slow Rock, Latin Foxtrot, Swing [Body Color] Brown, Ivory, Red -
OM-100 OM-200M
OM-100 OM-200MIn 1989, Two models released simultaneously
[Strumplate] 4 octaves Tone/Guitar, Piano, Banjo, Jazz Organ, Flute, Organ, Chime,
Brass, Vibe, Synth[Chord] 84 chords [Rhythm] Rock 1, Rock 2, Disco, Blues, March, Country, Latin, Bossa Nova, Swing,
Waltz[Body color] OM-100 (beige)
OM-200M (gray)[Remarks] OM-200M includes additional functions such as keyboard, transpose, MIDI
OUT, and chord memory.
*The image is OM-200M -
OM-300
OM-300Released in 1996
[Strumplate] 4 octaves Tones/Omnichord, Guitar, Harp, Banjo, Strings, Piano, Organ,
Celeste, Marimba, Steel drum[Chord] 84 chords [Rhythm] Rock 1, Rock 2, Rock 3, March, Jazz, Country, Bluegrass, Bossa Nova,
Samba, Waltz[Body color] beige
-
PC-27
An electronic musical instrument that was the predecessor of the OM-27. Commonly
known as Portachord or Tronichord (market dependent)[Strumplate] 4 octave, tone/harp [Chord] 45 chords [Body color] Ivory -
OM-27
OM-27Released in 1981
[Strumplate] 4 octave, tone/harp [Chord] 27 chords [Rhythm] Rock, Waltz, Slow Rock, Latin Foxtrot, Swing [Body Color] Brown, Ivory, Red -
OM-36 OM-84 (System One/System Two)
OM-36 OM-84 (System One/System Two)Simultaneous release of two models in
1984.[Strumplate] 4 octave tones / OM-36 (harp) OM-84 (harp x 2) *Only
OM-84 has 2 harp patterns.[Chord] 84 chords [Rhythm] Rock 1, Rock 2, Disco, Latin, Country, March, Tango, Blues, Swing, Waltz [Body color] OM-36 (beige)
OM-84 (gray, ivory)[Remarks] Only OM-84 is equipped with functions such as keyboard, transpose, and chord
memory.
*The image is OM-84 -
OM-100 OM-200M
OM-100 OM-200MIn 1989, Two models released simultaneously
[Strumplate] 4 octaves Tone/Guitar, Piano, Banjo, Jazz Organ, Flute, Organ, Chime, Brass,
Vibe, Synth[Chord] 84 chords [Rhythm] Rock 1, Rock 2, Disco, Blues, March, Country, Latin, Bossa Nova, Swing,
Waltz[Body color] OM-100 (beige)
OM-200M (gray)[Remarks] OM-200M includes additional functions such as keyboard, transpose, MIDI OUT,
and chord memory.
*The image is OM-200M -
OM-150 OM-250M
OM-150 OM-250MSimultaneous release of two models in 1993
[Strumplate] 4 octaves Tone / Omnichord, Guitar, Harp, Banjo, Strings, Piano, Organ,
Bossa Nova, Celeste, Marimba, Steel Drum[Chord] 84 chords [Rhythm] Rock 1, Rock 2, Rock 3, March, Jazz, Country, Bluegrass, Samba, Waltz [Body color] OM-150 (beige)
OM-250M (gray)[Remarks] OM-250M included additional functions such as keyboard, transpose, MIDI OUT,
and chord memory.
*The image is OM-250M -
OM-300
OM-300Released in 1996
[Strumplate] 4 octaves Tones/Omnichord, Guitar, Harp, Banjo, Strings, Piano, Organ,
Celeste, Marimba, Steel drum[Chord] 84 chords [Rhythm] Rock 1, Rock 2, Rock 3, March, Jazz, Country, Bluegrass, Bossa Nova, Samba,
Waltz[Body color] beige -
Qchord QC-1
Qchord QC-1Released in 1999 and advertised as the Digital Song Card
Guitar[Strumplate] 4 octaves 100GM tone [Chord] 36 soft touch buttons, 84 chords [Rhythm] Bossa Nova, Country, Dance, Jazz, New Age, March, Waltz, Ballad, Rock, Blues
Shuffle[Remarks] Song data can be played back with song and rhythm cartridges.