Denon AVR-X4800H Review
A mature, powerful nine-channel receiver with excellent connectivity and calibration flexibility that remains highly competitive.

At a Glance
AVR-X4800H packs nine power channels, 11.4 processing, seven HDMI 2.1 inputs and extensive pre-outs into a proven platform. It balances capability, usability and price more evenly than many higher-end receivers.
Denon AVR-X4800H Specifications
The Denon AVR-X4800H is a 9.4-channel 8K AV receiver with 125 W per channel, seven 8K HDMI inputs, three HDMI outputs, Dolby Atmos, DTS:X, AURO-3D, HEOS, Wi-Fi and Bluetooth.
Core Specifications
| Type | 9.4-channel network AV receiver |
| Key Hardware | 9 power-amplifier channels; 11.4-channel processing; Audyssey MultEQ XT32; Dirac Live upgrade support |
| Performance | 125 W per channel at 8 ohms, 20 Hz-20 kHz, 0.05% THD, 2 channels driven; Dolby Atmos, DTS:X, AURO-3D, IMAX Enhanced and 360 Reality Audio |
Connectivity
| Wired | 7 HDMI inputs; 3 HDMI outputs; eARC; 5 analog inputs; phono; 2 optical and 2 coaxial inputs; 11.4 multichannel pre-out; 4 independent subwoofer outputs; USB; Ethernet |
| Wireless | Wi-Fi; Bluetooth; AirPlay 2; HEOS built-in; Spotify Connect and network streaming |
Power
| Power / Battery | 710 W operating; 65 W / 110 W no-sound ECO on/off; 0.1 W standby; 0.5 W CEC standby; network standby under 2 W |
Compatibility
| Platforms | 8K/60 Hz and 4K/120 Hz HDMI sources; HDR10, HDR10+, Dolby Vision, HLG and Dynamic HDR; VRR, ALLM and QFT; HEOS multi-room |
Dimensions & Weight
| Dimensions | 17.1 x 15.3 x 6.6 in with antennas horizontal; 17.1 x 15.3 x 9.3 in with antennas vertical; 17.1 x 14.9 x 6.6 in without antennas |
| Weight | 29.1 lb (13.2 kg) |
In the Box
- Main unit
- Remote control
- Batteries
- AM/FM antennas
- Wire labels
- Audyssey setup microphone
- Microphone stand
- External detachable antennas
- AC power cord
- Quick Start Guide
Warranty & Support
| Support | US online support, manuals, downloads, troubleshooting and service assistance |
Summary
It supplies nine amplifier channels and up to 11.4-channel processing. Audyssey MultEQ XT32 is included and the receiver is upgradeable to Dirac Live.
Should You Buy the Denon AVR-X4800H?
The Denon AVR-X4800H ranks #6 of 10 in our Best AV Receivers ranking, with a CORE score of 90/100.
Buy it if
- You want an AV receiver for mid-to-large theaters needing nine-channel power, strong HDMI coverage and flexible bass management.
Skip it if
- Room correction & calibration is your top priority. The Onkyo TX-RZ70 scores 98 there, against 94 for the Denon AVR-X4800H.
How the Denon AVR-X4800H Scored
CORE scores every model in this category on the factors below, listed from most to least important for AV receivers. The rank shows where the Denon AVR-X4800H places among the 10 models in our Best AV Receivers ranking.
Technical Assessment
Performance
Movie playback is energetic and well controlled, with clean dialogue and precise surround placement. The receiver’s modern video path and flexible speaker assignments make it particularly easy to combine gaming, streaming and immersive audio sources.
Reliability and Ownership
The platform has a larger owner history than newer 2026 models and current sentiment is strong overall. A small minority of low ratings prevents a perfect reliability picture, but there is no dominant recurring failure theme in the retained aggregate.
Value
Field-relative merit for Denon AVR-X4800H in value total cost based on exact-model capability plus retained independent evidence where available.
Pros and Cons
Pros
- Nine amplified channels and 11.4 processing support 5.1.4 natively or larger layouts with an external amp
- Seven HDMI 2.1 inputs and four independent subwoofer outputs provide excellent system flexibility
- Strong dynamics, clear dialogue and mature setup tools make it easy to integrate
Cons
- Nine onboard channels limit full 7.1.4 without external amplification
- Current pricing overlaps newer models in some channels
- Remote control lacks the premium feel of more expensive flagships
What Reviewers and Owners Say
- Hands-on testing found accurate effects steering, strong dynamics, clear dialogue and broad feature depth.
Owners rate the Denon AVR-X4800H 4.6 out of 5 on average, across 256 ratings at 2 US retailers.
Denon AVR-X4800H Alternatives
Onkyo TX-RZ70
Choose it for stronger channels, processing & expandability: it scores 96 there, against 84 for the Denon AVR-X4800H.
Marantz Cinema 50 Series 2
Choose it for stronger verified owner validation: it scores 96 there, against 88 for the Denon AVR-X4800H.
Onkyo TX-RZ50
Choose it for stronger value & total cost: it scores 94 there, against 84 for the Denon AVR-X4800H.
How We Evaluate
Last updated October 11, 2026.