Originally Posted By: Dignan
The room I've been asked to look at is a classroom with four large flatscreens.


If it's just four outputs, you can very likely get away with just Y-splitters. Either daisy chain a bunch of Y-splitters together, or wire up your own distribution block with a few bucks' worth of radio shack parts (i.e., wires and connectors only, no circuitry).
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Tony Fabris