Tested and Working. PSU replaced with upgraded Grounding. This was pulled from a working environment. 

Please look at all pictures before purchasing, only what is included in pictures is included in sale.

Will ship same day purchased in a professionally packaged box.


Product Specifications:

https://www.control4.com/docs/product/audio-matrix-switch/dealer-installation-and-setup-guide/latest//audio-matrix-switch-installation-and-setup-guide-rev-d.pdf

Control 4 C4-16S2-E-B Audio Matrix Switch 16 Channels


From the manufacturer:

The Control4 Audio Matrix Switch enables up to 16 stereo audio sources to simultaneously play to 16 audio outputs simultaneously. Each output zone can be enhanced with individual gain control, as well as independent bass and treble control. Ideal for use with Control4 amplifiers when more than eight audio sources and/or audio zones are required.


  • Enable up to 16 different audio sources in 16 different zones for full multi-room music distribution via full matrix switching
  • Independent gain, bass and treble control for each zone
  • Audio Sensing inputs provide control and feedback information to system
  • System control enabled through Ethernet giving installation flexibility for new or retrofit installations
  • 3U rack mount chassis conforms to EIA 19" rack standards (optional 4U Rack Mount Kit available with and without venting).
  • Backlit LCD panel provides direct, real-time information on Audio Matrix Switch settings and configurations are required.