Denon AVR-S770H User Manual

Update error messages
If an update 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.
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
241
Front panel Display Rear panel Remote Index

Denon AVR-S770H Specifications

General

Channels	7.2
HDMI Inputs	6
Dolby Atmos	Yes
DTS:X	Yes
Wi-Fi	Yes
Bluetooth	Yes
HEOS Built-in	Yes
Voice Control	Amazon Alexa, Google Assistant, Apple Siri
4K/120Hz Pass-through	Yes
8K/60Hz Pass-through	Yes
Total Harmonic Distortion	0.08% (20Hz-20kHz)
Input Sensitivity/Impedance	200mV/47k ohms
Signal-to-Noise Ratio	98 dB (IHF-A weighted, Direct mode)
Ethernet Port	Yes
HDR Support	HDR10+, Dolby Vision, HLG
Frequency Response	10Hz-100kHz
USB Port	Yes
HDMI Outputs	1