Pioneer is introducing new 5.1- and 7.1-channel AV receivers that will ship later this month which build upon previous models, and that the company says are made for the the iPhone, iPad and iPod generation, featuring a connecting USB/video cable, AirPlay compatibility, optional Bluetooth audio streaming and more -- with the top-of-the-line model featuring use of two new iOS apps, internet radio compatibility and the ability to pair with up to four devices and their music/video libraries.