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How do I use parallel processing on individual oscillators in a synth?

Q&A

Jan 26, 2026

In Serum 2, I can run any oscillator through parallel processing by clicking the effects bus button, adding effects to bus 1 or bus 2, then returning to the oscillator view and using the F1 knobs next to each wave table to control how much signal gets sent to each bus. This routing system lets me blend the dry oscillator signal with processed versions running through effects like reverb, delay, or parallel compression while keeping the original sound intact. I've found this particularly useful for adding depth to pads or creating aggressive textures without losing the fundamental tone.

Post adapted from the video below:

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Max Pote
Max PoteDubstep Artist & Music Production Instructor

Dubstep pioneer and touring artist with millions of streams. Known for his heavy bass drops and intricate sound design, Max has released on major labels and performed at festivals worldwide.