AV PROCESSOR AV Switchers are available for composite video and stereo audio with several input sizes to choose from AV PROCESSOR AV Switchers are available for composite video and stereo audio with several input sizes to choose from 8×8 HDMI Matrix Model: HM88A-4K-IP 4K HDMI Splitter Model: HDDA4 HDMI INPUT TRANSMITTER WALL-PLATE Model: HDWP1-4K 2-TYPES INPUT TRANSMITTER WALL-PLATE Model: HDWP2-4K 4K HDMI SWITCHER Model: UH0401A PRESENTATION SWITCHER/SCALER Model: SW311A-4K 4K MULTI-FORMAT MATRIX SWITCHER Model: MMX144144-N 4K MULTI-FORMAT MATRIX SWITCHER Model: MMX3232 4K MULTI-FORMAT MATRIX SWITCHER Model: MMX1616 More EUROSOUND PRODUCTS VIEW ALL