Marantz AV8801 Surround Sound Preamplifier / MM8077 7-Channel Power Amplifier Bundle You get this great product.... Marantz - AV8801 11.2-Channel Home Theater Pre Amplifier/Processor Plus, you get: Marantz - MM8077 7-Channel Power Amplifier Audyssey Dynamic Volume monitors and corrects for annoying jumps in signal levels, providing a satisfying listening experience at any volume setting, and Audyssey Dynamic EQ provides precision frequency contouring that delivers enjoyable wide range sound quality even at reduced listening levels, ideal for latenight listening. The video section features advanced high resolution video processing and decoding, and is equipped with video upscaling that upconverts standard definition (SD) video sources from legacy components to high definition. For compatibility with the latest Ultra High Definition (4K) displays, the AV8801 features the ability to upconvert SD and HD to Ultra High Definition (4K), and it can also accept and passthrough 4K content. The AV8801 includes full networking capabilities, including a 4port Ethernet switch that lets you make one connection to your home LAN with three additional connections available so you can connect other source components, such as a networkcapable Bluray player.