In 2020 summer “Audiotonas” with partners completed impressive project of renovation of exhibition of Lithuanian Museum of Ethnocosmology. Latest AV technology solutions were used in this project. The visitors lounge was equipped with a large video wall with an image processing processor, a surround sound system. Interactive digital signage monitors and audio system was installed in exhibition halls, as well as a state-of-the-art video and audio signal transmission system via AVB network. The first and only one in Lithuania spherical projection globe was installed, as well as impressive 21 x 1 configuration video wall with fully synchronised image, displaying trajectories of planets. Cinema hall got Martin Audio sound system, curved and lifting projection screen, powerful laser video projector. All equipment and interactive media is controlled very easily using guide’s tablet.