Denon AVR-X4800H User Manual

Update/upgrade error messages
If an update/upgrade is interrupted or fails, an error message appears.
Display Description
Connection failed. Please check your network, then try
again.
The network connection is unstable.
Connection to the server failed.
Check your network environment and try the update again.
Update failed. Please check your network, then try
again.
The download of the firmware failed.
Check your network environment and try the update again.
Upgrade failed. Please check your network, then try
again.
The download of the firmware failed.
Check your network environment and try the upgrade again.
Please check your network, unplug and reconnect the
power cord, and try again.
The update failed.
Press and hold the X on the main unit for more than 5 seconds, or remove and re-insert the
power cord.
The update restarts automatically.
Please contact customer service in your area. This unit may be broken.
Contact our Customer Service Center in your area.
Contents Connections Playback Settings Tips Appendix
298
Front panel Display Rear panel Remote Index

Denon AVR-X4800H Specifications

General

Channels	9.4
Dolby Atmos	Yes
DTS:X	Yes
HDMI Inputs	7
HDMI Outputs	3
4K/120Hz Pass-through	Yes
8K Support	Yes
Wi-Fi	Yes (2.4GHz/5GHz)
Bluetooth	Yes
HEOS Built-in	Yes
Amplifier Channels	9
Power Output per Channel @ 8 Ohms / 1 kHz / 0.08% THD / 2 Channels Driven	125W
Speaker Impedance	4-16 Ohms
Auro 3D	Yes
IMAX Enhanced	Yes
HDCP Support	2.3
HDR Compatibility	HDR10, HDR10+, Dolby Vision, HLG
eARC Support	Yes
Phono Input	Yes
Ethernet	Yes
Voice Assistant Support	Amazon Alexa, Google Assistant, Apple Siri
Audyssey MultEQ XT32	Yes
Total Harmonic Distortion	0.05%
Input Sensitivity/Impedance	200 mV / 47 kOhms
Network Connectivity	Ethernet, Wi-Fi
Supported Audio Formats	MP3, WMA, AAC, FLAC, ALAC, WAV, DSD
Dimensions (W x H x D)	434 x 167 x 389 mm
Weight	13.5 kg
Power Output per Channel	125W
Voice Control	Yes
Frequency Response	10 Hz - 100 kHz
DAC	32-bit AKM
Video Pass-Through	8K
Zone Audio Output	Zone 2, Zone 3
Wireless Audio Streaming	Yes
Signal-to-Noise Ratio	102 dB
Video Inputs/Outputs	7/3 (HDMI)
Audio Inputs/Outputs	7 HDMI inputs, 3 HDMI outputs, 1 phono input, 2 optical inputs, 1 coaxial input