MD421/ENGL E530/AT4047/Fireface UC/Presonus eureka/Tech21 midimouse/2u rack case Sennheiser MD421 http://en-us.sennheiser.com/recording-microphone-broadcasting-applications-md-421-ii 10000 ENGL E530 rack tube preamp http://www.engl-amps.com/cms/index.php?id=38&tx_ddfproducts_pi1[uid]=38 15000 Audio-Technica AT4047 http://www.sweetwater.com/store/detail/AT4047 16000 RME Fireface UC http://www.rme-audio.de/en_products_fireface_uc.php 35000 PreSonus Eureka http://www.presonus.com/products/Eureka 15000 Tech21 midimouse http://www.tech21nyc.com/products/effects/midimouse.html 2800 2u rack case 800