Denon AVR‑X3800H Integrated Network AV Receiver User Manual

The Denon AVR‑X3800H User Manual explains how to set up, connect, operate, and troubleshoot this integrated network AV receiver.

Brand: Denon
Category: Audio-Video Decoder
Document type: User Manual
Language: English
Pages: 322
File format: PDF
File size: 13.7 MB
Published: 29 September, 2026
Updated: 29 September, 2026
MD5 checksum: 1641FABA13151D0542D7F6013C1E4805
PDF: Denon AVR‑X3800H Integrated Network AV Receiver User Manual PDF

About this manual

This manual covers everything needed to install and use the Denon AVR‑X3800H, including speaker wiring, TV and external device connections, network setup, and HEOS features. Detailed instructions guide you through basic operation, audio and video settings, and advanced functions such as Dolby Atmos, DTS:X, and multi‑zone playback.

Additional sections provide troubleshooting tips, factory reset procedures, firmware updates, and a full specification sheet with dimensions, power ratings, and supported audio formats.

What's inside

Connection Methods
Playback
Settings
Troubleshooting
HEOS Account
Audio Settings
Video Settings
Network Settings
Specifications

Specifications

Power per channel	105 W
Frequency response	20 Hz – 20 kHz
Total harmonic distortion (THD)	0.08 %
Weight	12.5 kg

Frequently asked questions

How do I connect the AVR‑X3800H to a TV that supports HDMI ARC/eARC?

Connect an HDMI cable from the receiver’s HDMI ARC/eARC port to the TV’s HDMI port that is labeled ARC/eARC.

How can I restore the receiver to factory settings?

Select the “恢复出厂设置” (Factory Reset) option in the menu to reset all settings to their defaults.

How do I set up a HEOS account on the AVR‑X3800H?

Open the HEOS app, follow the prompts to create or log in to a HEOS account, and link the receiver within the app.

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