No Audio from Zones: Zone 2 audio problems are frequently reported, requiring specific troubleshooting for multi-room functionality.
Lack of sound from surround channels is a common setup and configuration issue that can also indicate amplifier problems.
Modern Denon AVRs can experience network connectivity problems affecting streaming services and firmware updates.
Video and audio processing through HDMI inputs can fail due to board-level component problems, requiring specialized repair of digital processing circuits.
Update Failures: Network-based firmware updates can abort or become incomplete, requiring factory reset procedures to restore normal operation.