Soundcraft Si Impact 40-input Digital Mixing Console w/iPad Control
Best Buy: Mackie DL Series 8-Ch. Digital Live Sound Mixer SRSDL806
Tablet-controlled Mixers
Amazon.com: KILOGOGRAPH Podcast Equipment Bundle - F999 Plus Sound Card, M998 Condenser Podcast Microphone with Mic Stand, Audio Mixer with Effects, for PC iPhone iPad, Youtube Starter Kit, DJ Mixer for Beginners :