IK Multimedia iRig Pre FOR THE IOS POWER USER Plug your favorite mic into your iPhone with an IK Multimedia iRig Pre. The iRig Pre is an invaluable gizmo that allows you to plug any standard mic into the headphones/communications jack of an iOS device. Running on a single 9V battery, the iRig Pre can comfortably power condenser mics, while providing plenty of clean gain for stubborn dynamics. And thanks to its down-to-earth price tag, the iRig Pre...