Mark Loughman talks about the new 1073D 500 Series mic pre/EQ at the BAE booth during AES 2012. The 1073D is the long-awaited 1073-style 500 Series mic pre/EQ from BAE, built using the exact same transformers, cards, swiches, etc. as the BAE 10 Series module.
Learn more here: http://vintageking.com/bae-1073d-500-series-mic-pre-eq