OCEAN MATRIX OMX-9142 4X1 COMPOSITE VIDEO STEREO AUDIO SWITCHER

Kramer VP-23C Presentation Switcher - Multi Format Audio/Video WORKING

Extron MPX 423 A Media Presentation Matrix Switcher

Extron MAV 62 6x2 Composite Video and Audio Matrix Switcher

Extron ISM 182 Integration Scaling Matrix Switcher w/Audio 60-424-01

Kramer VP-88ETH 8x8 RGBHV ETHERNET AV Matrix Switcher - WORKING - ( SEE VIDEO )

Comprehensive 4x4 Video Audio Matrix Switcher

Extron MPS 409 Multi-Format Presentation Switcher – Used w/ Rack Ears