Amazon has Onkyo TX-RZ820 Dolby Atmos DTS:X 7.2-Channel 4K Network A/V Receiver on sale for $479. Shipping is free.
Specs:
- THX Certified
- Dynamic Audio amplification
- 6 rear HDMI inputs
- Chromecast built-in
- Supports 5.2.2-channel Dolby Atmos and DTS: x, HDR10, HLG, Dolby Vision, BT.2020, 4K/60 Hz, and HDCP 2.2
- 3 year warranty