Acurus AV
ACT 4-20


The Acurus AV ACT4 is 20 channel immersive audio processor and preamplifier featuring Dolby ATMOS and DTS-X audio decoding to 20 output channels, large colour touchscreen interface, ASPEQT room correction and 7×2 HDMI connectors with 18GBps support on all inputs.

Product Description

The ACT4 supports Dolby ATMOS native decoding up to 9.1.6 channels and DTS-X decoding to 11.1 channels including upmixing and cross mixing of all legacy formats. All formats support independently post processed sub woofer duplicate surround channel outputs for a total of 20 output channels.

The large colour touchscreen interface enables the ACT4 to deliver an intuitive setup and use experience with clear graphics and simple page based menus.

ASPEQT is a proprietary solution developed by Acurus that makes it quick and easy to measure and automatically configure the speakers and room EQ within the processor.

The ACT4s 7×2 HDMI connectors support up to 18GBps data rates on all 7 inputs and on one of the 2 outputs. HDCP2.2 is applied to all input connectors and the 18GBps output.

Product versions
  • ACU-ACT4-20 – ACT 4 20 channels Home Theatre Processor
  • ACU-ACT4-20-R – ACT 4 20 channels Home Theatre Processor with Rack Ears
About the Brand

Acurus AV is an American brand specialising in high performance audio processing and audio amplifiers. Today Acurus AV remains true to their ideal – audio accuracy made in the USA.