Incredible sound meets exceptional video content with this Pioneer A/V receiver. It's equipped to handle the latest multidimensional surround sound formats and deliver high-quality ultra-HD images so that you can enjoy your movies to their fullest. Internet radio and compatibility with Google Cast make it easy to stream content via this Pioneer A/V receiver.
Does Pioneer - Elite 1665W 9.2-Ch Model SC-LX701 support dual subwoofers?
I'm don't have that configuration, but yes, the 701 will support dual subwoofers.