ATEM 1 M/E Advanced Panel 20The ATEM 1 M E Advanced Panel 20 is a single M E, 20 input button switching panel that includes the features and flexibility needed for switching big and small productions in a highly portable and compact design. It has 2 independent system control LCDs plus it can control up to 4 M Es in larger switchers. All input buttons include LCDs for custom labeling and there is an independent select bus. Dual power inputs provide redundancy and the built in 4