Harman announced Wednesday that it will acquire Dallas-based AMX for $365 million. The news was unexpected– as unexpected as was the December 19, 2012 acquisition of Martin Lighting by Harman, the most recent instance of Harman buying a well-known technology company not–ostensibly– squarely in its core business. Is the industry has providing more fertile ground for M&A's. Could the AV industry finally be consolidating?