20-channel immersive processor is 4RU, hardware and firmware upgradeable, has a 5-year warranty, and is made in the USA. Features include an intuitive UI, HDMI 2.1-ready, natively decodes Dolby Atmos and DTS:X, and has 3rd party control drivers.

ACT 4 immersive audio processor benefits:

• Support for fully decoding and upmixing to the largest speaker layouts.

• Simplified setup via front panel or mobile device saves installation and setup time.

• Intelligent Auto Mode optimally fills all loudspeakers for any source format.

• Our proprietary technology switches decoding formats in 100ms -- 10x faster than other decoders or AVRs at any price.

• Extensive layout support for handling a wide variety of listening situations.

• Proprietary system architecture delivers state-of-the-art immersive technology with an absolute devotion to sound purity and expression.