The Onkyo TX-NR7100 is $650 off at Amazon. Its nine amplified channels can be set up as 7.1.2 or 5.1.4 Dolby Atmos speaker layouts, and each channel is rated at 100 watts. Bluetooth also works in both directions, so the receiver can send audio to wireless headphones. Shipping is free. Buy Now at Amazon
Features
Dirac Live automatic room acoustic calibration 9-channel 8K/4K high-speed HDMI processing Seamless integration with Sonos Home Sound System HDMI 2.1 gaming with 4K/120Hz and VRR Immersive Dolby Atmos and DTS:X audio
