Onkyo TXNR636 72Channel Network AV Receiver Plus A Pair of Polk Audio TSi 300 Floorstanding Speakers TSi 100 B

The TX-NR636 features HDMI supporting 4K/60 Hz and 21:9 display format and HDCP 2.2 copy-protection compatibility. Qdeo upscaling technology also converts low-res DVDs and games into pin-sharp Full HD or 4K (if you have an Ultra HD display). TX-NR636 paves the way for Ultra HD video playback at a liquid-smooth 60 frames per second. This is great news for PC gamers who can now add wall-shaking surround sound to their 4K/60 Hz experience. The TX-NR636 is the first receiver to boast not only the latest HDMI connections supporting 4K/60Hz and 21:9 format but also the latest DMR copy protection compatibility, HDCP 2.2. By implementing the latest HDMI connections, supporting 4k/60Hz with HDCP 2.2, latest DRM content-protection method adopted for future premium 4K studio releases, 4K streaming via internet service providers, as well as for UHD terrestrial and satellite broadcasts, the TX-NR636 paves the way for Ultra HD video playback. Even if you're not planning on upgrading your current display right away, it's good to know your Onkyo receiver is ready for the future of gaming and video entertainment. The Polk Audio TSi300 floorstanding speaker is the most compact tower speaker in the TSi series. Its affordable price and small footprint means they can be used as the front channels in a home theater system or as the main speakers in a music system. For home theater, pair it up with some TSi100's or OWM3's for surrounds, CS10 center and PSW series subwoofer and you'll have a spectacular sounding system! The new TSi Series is a quality-built, affordable line of high performance loudspeakers for music and home theater.