Four-Output Digital Audio Demonstrator		1 x 4 Digital Audio Demonstrator Model 1821
		Features: Digital audio switching for four positions Distribution mode: one in, four out (all positions active) Durable buttons for product selection Touch panel compatible via RS-485 RS-232 control port (adjustable Baud) Timeout or continuous play modes Categories: Soundbars, Interactive Switching, Modules, Distributed Audio
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The Audio Authority® 1821 Digital Audio Demonstrator accomodates four audio products such as sound bars or A-V receivers. It provides digital Toslink® connections for input, bus output (for expansion capabilities), and four product outputs. The 1821 can be set up as a splitter, with all outputs active, or as a switcher. A microSD card (optional) may be inserted in the slot to update firmware and program special functionality. Control switching using push-buttons, TouchSelect panels, or via RS-232 using any compatible device.  Timeout Mode - adjust the the length of the timeout interval, or enable continuous play. Example This system configuration switches up to four soundbars using one audio source. Customers simply press the button next to each soundbar and adjust master volume using up and down buttons.

Downloads

• Literature
• 1821 Focus Sheet   396.11 KiB Model 1821 Digital Audio Demonstrator.


• Manuals
• 1821 Tech Manual   510.93 KiB Model 1821 Digital Audio Demonstrator manual, firmware version 1.1. Updated September 2019.
• 1821 Quick Start Guide   215.49 KiB Quick Start Guide Model 1821 Digital Audio Demonstrator.



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