The Polyvox oscillators: five waves, five footages, one heated chip

By Maxim Hetman Nov 3, 2026 1 min read

Free download271 Serum 2 Presets — Free PackBass, leads, keys, 808s, pads and more. Royalty-free, no strings attached.Download Free Pack →

The two Polyvox generators: five waveforms with no PWM, 32' to 2' footages, ±2 tones of detune, a heated expo chip, and our measurements against real units.

Read it in the Polyvox Journal: real screenshots of Duovox and players with knobs you can turn.

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Ear training · 500 levels

Hear the problem before you reach for a plugin.

A listening game built on our own packs. Guess the boosted band, catch the compression, place the reverb — ten levels in you already hear things you were eyeballing before.

  • EQ
  • Compression
  • Reverb
  • Stereo
  • Gear quiz

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LEVEL 12 · EQA / B?200 Hz900 Hz3 kHz8 kHz
Maxim Hetman
Maxim HetmanFounder, Monosounds.studio

I run Monosounds.studio and make the packs myself. Ten-plus years of producing, 97+ releases, 16,000+ downloads. Every Serum 2 preset we ship passes a CPU check on a mid-range laptop and gets used in a real track before release. If it does not survive a mix, it does not go in the pack.

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