
Polk Audio MagniFi Max AX SR
Score: 80/100
Denon AVR-X3800H
Score: 81/100Rankings

The Denon AVR-X3800H delivers 105 W per channel, 9.4-channel support, HEOS streaming, a phono input and extensive HDMI 2.1 features. DAC noise and its substantial weight are notable drawbacks. Targeted at audiophiles and home-theater users needing high power and advanced audio formats.

Polk's MagniFi Max AX SR is a wireless 7.1.2 soundbar system with an 11-driver bar, wireless subwoofer, and rear surrounds, offering extensive streaming options. The limited one-year warranty and modest bass depth compared to larger subwoofer setups are notable trade-offs. It fits well in living-room setups where minimal wiring is desired.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 105 Wbest | |
| ↓ lower better | 17.73 kg | 12.518 kgbest |
— | 9.4best | |
1 years | 3 yearsbest | |
7.6 cmbest | — | |
25.4 cmbest | — | |
| ↓ lower better | 247,000 cm³ | 47,245 cm³best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty (years) | 1 years | 3 years |
Connectivity(1) | ||
Bluetooth Version | Supported | 4.0 |
Build & Design(2) | ||
Weight (kg) | 17.73 kg | 12.518 kg |
Dimensions (H×W×D) (cm³) | 247000 cm³ | 47245 cm³ |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the AVR-X3800H for its robust analog amplification, flexible channel configuration, and strong 8K video handling, while consistently pointing out the DAC's elevated noise and jitter as the primary drawback.
Everyday users generally praise the ease of HEOS multi-room streaming, the inclusion of a phono input for vinyl enthusiasts, and the quick Audyssey room-calibration. Recurring complaints focus on DAC-related noise in digital playback and the unit's substantial weight making installation harder.

