Best Seller. Adorama has a Onkyo TX-NR7100 9.2-Channel 8K/4K Network A/V Receiver Sale for $599.00 after Coupon Code: JHCE8394,  Shipping is free. Rated 4.5 out of 5. Exp Today or while supplies last. $749 at amazon.

Review. Supercharge your TV's sound and connect it to many more sources.

• The TX-NR7100 comes equipped with state-of-the-art DIRAC Live Room Correction technology. This built-in feature optimizes your speakers' overall audio performance, enhancing musical staging, clarity, dialogue, and bass depth. Calibration is made easy with the free Onkyo Control App for Android and iOS devices, and the included microphone.
• This elegant receiver also offers Discrete Zone 3 HDMI Switching, allowing you to set up different high-definition entertainment options with up to 8K60 resolution in two separate rooms. This feature is perfect for families with diverse entertainment preferences.
• Experience the magic of IMAX at home with the IMAX Enhanced Mode. This feature delivers sharp 4K HDR images and powerful sound, just as the filmmaker intended. The TX-NR7100 is also equipped with HDMI 2.1, supporting a range of higher video resolutions and refresh rates, including 8K60 and 4K120, for a super-immersive viewing experience.

The TX-NR7100 is also a hub for your favorite music streaming services. With built-in access to Spotify, TIDAL, Deezer, TuneIn, and Pandora, you can easily find and play your favorite music. It's also compatible with Sonos, allowing it to integrate seamlessly into your existing Sonos Home Sound System.