Quad Operator

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Quad Operator Love

This is an amazing take on FM synthesis.

Suture Sound (AKA Andrew Huang)

I wanted something that was close to the sound of my Yamaha DX100 that I know and love. I looked for that in some other modules but in the end the Quad Operator won hands down!

Richard Devine

...maybe the best interface for FM synthesis we've ever seen in any format...

Perfect Circuit

An absolute beast of a module!

Jon Charnis, Innervisions

Algo expander

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Buy Direct from Humble Audio

Currently available to US customers only

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