Home Theater Tutorials

Learn how to configure an AV receiver for 5.1 surround sound, from speaker wiring and menu settings to calibration and troubleshooting.

Learn how to connect a PS5 to an AV receiver, configure HDMI and audio settings, and fix common sound or video issues.

Learn how to wire a home theater for clean audio, reliable video, hidden cables, and safe power with a step-by-step planning framework.

Learn how to connect an AV receiver to Roku for cleaner setup, better sound, and the right HDMI or optical configuration.

Learn why a receiver enters protect mode and how to diagnose and fix the issue safely without damaging the unit.

Troubleshoot Onkyo receiver HDMI failures with clear checks for cables, inputs, firmware, ARC, eARC, and display settings.

Learn why an AV receiver firmware update failed and how to recover safely, avoid bricking, and restore stable performance.

Learn how to enable ARC on a receiver, connect your TV correctly, and fix common audio return channel issues.

Learn what HDMI passthrough on a receiver does, when to use it, and how it affects audio, video, and power-saving behavior.

Learn how to cool an AV receiver with proven airflow, placement, and maintenance strategies that reduce overheating and extend component life.