Massive THX® sound and Film-Like 8K resolution Rigorously tested to receive the coveted THX Select Certification, the Onkyo TX-NR6100 7.2-Channel AV Receiver delivers precision sound and images. With an emphasis on an enhanced gaming experience, own your opponents with HDMI 2.1 enhancements for gamers: 4K/120Hz HDR pass-through enables ultra-fast motion -VRR (Variable Refresh Rate) eliminates lag, stutter, and frame-tearing for fluid gameplay.