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Onde Magnetique OM-1

“2021 OM-1 Cassette Synthesizer

The full kit for the flagship unit from Onde Magnetique. Built in small batches and scarce on the secondary market, this device is essentially a monophonic Mellotron. It utilizes tapes loops with the speed of the tape machine controlling the pitch of the tone. This is the full set with the complete collection of tapes as well as the pitch ribbon.

In excellent condition with only light wear. Ships in the original box with instruction card.” Click here to visit listing on eBay

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Onde Magnetique OM-1

“I purchased this synth back in March before they sold out (and they sold out fast). All together, I’ve used it less than an hour, just long enough to know it works and create a couple projects. As you can see in the photos it’s flawless and will ship with all original box/packaging plus the additional sound tapes.

OM-1 CASSETTE SYNTH (2023). + ALL 9 cassette tapes

OM-1 Cassette Synthesizer

• 9 Sound Tape

• Built in AM/FM radio

• 5V Power Supply

Each unit is built to order by hand.” Click here to visit listing on eBay

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Onde Magnétique OM-1

” Excellent Condition Onde Magnétique OM-1 Cassette Synthesizer
Received as part of the most recent run in March 2019

This listing includes everything that came with the item as new:

Onde Magnétique OM-1
Modified Sony cassette player
Wall adapter
Two 3.5mm TS patch cables (for connecting OM-1 to modified cassette player)
Pink Flute/Vox Cassette Tape
Green Feedback/Worn Out Cassette Tape
Pitch Ribbon + 3.5mm TRS cable
Manufacturer Box”
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Onde Magnetique OM-1

“A fascinating instrument – hand-built in Louisiana. Currently sold out from the manufacturer and very few made.”
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