< GO BACK Mobile Home Theater Creates Unique Revenue during Coronavirus Lockdown Posted on June 23, 2020 · Prior to coronavirus, Audio Etc. used the mobile showroom primarily for charity events. Posted in: News Tagged with: 4K, CEDIA, Chief, coronavirus, Definitive Technology, Dolby, Epson, Furman, Integra, JL Audio, JVC, Marantz, Screen Innovations, Sony, URC