Extron SMX System MultiMatrix Digital & Analog Multi-Plane Matrix Switcher | eBay
Extron SMX 88 HDMI - 8×8 HDMI 1.3 Matrix Switch IR and RS-232 Card for SMX Frame mounts
AC-MX-88HDBT 18Gbps True 4K60 4:4:4 8x8 Matrix w/ Digital Audio & Balanced Audio Out, Built in 4K Up/Down Scalers, and On Board Audio Delay Control. Cascade, up and down scalers built in,
SMX HDMI Series - Matrix Switchers | Extron
60-1515-12 | DTPCrossPoint 84 4K IPCP SA - 2 x 50Watt Stereo Power Amp - ITM Components