Home Theater Tutorials

Learn why a Marantz receiver may lose Dolby Atmos and how to restore immersive audio with clear, model-agnostic troubleshooting steps.

Learn how to safely update Marantz receiver firmware, fix common errors, and keep your AV receiver compatible with new features.

Learn how to connect, configure, and troubleshoot Marantz eARC for cleaner Dolby Atmos and TV audio passthrough.

Learn the correct ways to connect a Marantz receiver to a TV, including HDMI ARC, optical audio, and setup tips for clear sound.

Learn how to run Audyssey on a Marantz receiver for cleaner dialogue, better bass, and more accurate surround sound.

Learn how to set up a Marantz receiver for home theater with clear wiring, speaker calibration, HDMI setup, and room-tuning steps.

Learn how to diagnose and fix Marantz receiver HDMI no signal issues with clear checks for cables, inputs, settings, firmware, and hardware.

Learn how to set Marantz subwoofer level correctly for tighter bass, clearer dialogue, and a more balanced home theater.

Learn the best ways to connect a Roku Ultra to a Marantz receiver for stable 4K video, Dolby Atmos, and smooth home theater setup.

Learn the best ways to connect a Fire TV Stick 4K to a Marantz receiver for reliable 4K HDR video, Dolby Atmos audio, and fewer setup issues.