Onkyo TX-NR5100 7.2-Channel AV Receiver
Score: 86/100
Sonos Arc Ultra
Score: 89/100Rankings
The Sonos Arc Ultra paired with the Sub 4 delivers a premium 9.1.4 Dolby Atmos home-theater experience, featuring extensive codec support, Trueplay calibration, and sleek matte design. It excels in immersive audio and connectivity but is limited by a single HDMI port and the heft of the subwoofer.
The Onkyo TX-NR5100 is a feature-rich 7.2-channel AV receiver delivering high power, Dolby Atmos immersion and future-ready HDMI 2.1 video. It excels in streaming options and Sonos integration, though its remote and app stability can be frustrating.
| Attribute | | |
|---|---|---|
150 wattsbest | — | |
106 dBbest | — | |
10 Hzbest | — | |
100,000 Hzbest | — | |
7.2best | — | |
| ↓ lower better | 8.5 kg | 5.9 kgbest |
4 countbest | 1 count | |
2 countbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Physical Specs(1) | ||
Weight (kg) | 8.5 kg | 5.9 kg |
Connectivity(2) | ||
Bluetooth Version | 5.0 | 5.3 |
HDMI Inputs (count) | 4 count | 1 count |
Audio Performance(1) | ||
Supported Audio Formats | Dolby Atmos, DTS:X, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS Neural:X, DTS Virtual:X, IMAX Enhanced | Dolby Atmos, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Multichannel PCM, Stereo PCM, DTS Digital Surround |
Accessories(1) | ||
Remote Control Included | true | false |
Design & Build(1) | ||
Finish | Black | matte |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the TX-NR5100 as a feature-packed, future-ready AV receiver that bridges the gap between audiophile performance and modern connectivity, highlighting its robust HDMI 2.1 support and comprehensive codec list.
Everyday users love the immersive Atmos sound, AccuEQ ease of setup and wide streaming services, but complain about a finicky remote, occasional app crashes and Bluetooth dropouts.
“Rich, detailed, spatially expansive sound with deep, tuneful bass.”
“Sleek matte design that blends into modern living spaces.”
“Bluetooth 5.3 and AirPlay 2 make streaming a breeze.”
Reviewers praise the Arc Ultra for its clean, precise, three-dimensional soundstage and deep bass, while noting the lack of HDMI inputs and limited DTS support.
Users love the crystal-clear dialogue, powerful bass and seamless Sonos integration, but many mention the missing HDMI inputs and the Sub 4's weight.
