The VSX-820-K is the next in line from the electronics giant and comes in at just under $300. The question we had was what more you could expect for the $70 premium over the 520-K. How about an extra HDMI input, an on-screen display, MCACC auto system setup, and iPhone certification? Yeah, we were surprised too. Discuss "Pioneer VSX-820-K Receiver First Look" here. Read the article.