Since 2012, Penteo’s unique phaseless AAX / VST3 / AU audio plugins produce the highest quality multichannel upmix/downmix that always adheres to the original mixers intent. Nothing is artificially added, altered or removed from the source in Penteo's upmix / downmix process.

Phaseless Process: Penteo's unique phaseless process generates the perfect upmix with zero unwanted sonic artifacts that downmixes 100% ITU back to source.

48 Formats: Only Penteo up- and downmixes all major Surround, Immersive and 360 audio formats including Stereo, 5.1 / 7.1 Surround, Dolby Atmos, Auro3D, DTSX, Ambisonics and Sony 360 Reality Audio.

16 Channels: Penteo blows past Pro Tool's channel limitation providing a direct upmix or downmix to any 16 channel audio format including Atmos 9.1.6, 3rd Order Ambisonics and 360RA 13.0 (5.0.5 +3B).

Faster Workflows: Switch between formats on-the-fly without plugin re-initiation. Penteo Modes, Dialog Control, 2D / 3D Visualizer, upper/ear/bottom level faders and precise LFE controls speed mix workflows.

Penteo Includes Everything: Penteo's all-in-one plugins include, Ambisonics encoding/decoding, Binaural from any audio format, 16 channel downmixer and Penteo's 3D sound Visualizer.