SANUS Sonos Arc Wall Mount Review & Verdict

7 min readElectronics | Computers | Accessories
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A Best Buy customer summed up the buzz around the SANUS Extendable Soundbar Wall Mount for Sonos Arc & Arc Ultra - Black in just six words: “Perfect for the Sonos Arc. Very adjustable.” With an average score of 4.4/5 across hundreds of reviews, this mount is winning over Sonos Arc owners for its compatibility, clean aesthetics, and audio‑friendly design. After parsing through reactions from Amazon, Best Buy, Reddit, and other sources, it’s clear the product delivers for most—but not all—buyers.


Quick Verdict: Conditional Buy — Ideal for Sonos Arc and Arc Ultra owners seeking a flexible, tidy install under TVs from 50"–90". Not worth it if your TV is already wall‑mounted and you want minimal hassle.

Pros Cons
Easy installation with included hardware Requires TV removal if already mounted
Custom fit for Sonos Arc & Ultra Reported difficulty leveling soundbar perfectly
5” depth adjustment for Dolby Atmos Mild sag or flex in some installs
Clean, low-profile look hides cables Larger spacers needed for some setups
Compatible with full-motion and tilt mounts TV tilt may be limited with soundbar attached
Sturdy, stable once installed Slight wiggle reported by some users

Claims vs Reality

SANUS advertises a “premium, custom-fit design” developed in partnership with Sonos for optimal Arc performance. That depth‑adjustable arm—capable of pulling the soundbar out 5 inches—promises to keep mics and Atmos drivers unobstructed regardless of TV thickness.

A verified Best Buy buyer confirmed the claim: “It had arms to extend the soundbar forward, so if you have a TV on the thicker side, it will not block the top firing speakers.” Similarly, Reddit user feedback praised how “it’ll push the bar out front… so height channels work as intended.”

Another marketing boast is “easy installation in drywall or wood studs in just 15 minutes.” While newcomers found it relatively smooth, multiple owners warn that this only applies if you’re installing before mounting your TV. As one Best Buy customer admitted, “You have to remove the TV from the wall to install, which creates extra steps.”

SANUS also stresses a “completely seamless, floating look.” That aesthetic goal aligns well with customers who wanted clutter-free setups. Jim A. at Best Buy noted: “Highly recommend… makes watching TV more enjoyable having the soundbar on a mount.” Photos posted online consistently show tight cable concealment thanks to the 10" wall plate opening.


Cross-Platform Consensus

Universally Praised

Across Reddit threads and Best Buy comments, ease of use and sound improvement cropped up repeatedly. Amazon buyers liked how the mount “fit very nicely and was very adjustable so you get perfect sound,” a sentiment strongly echoed by those with full-motion TV mounts. The compatibility with both fixed and moving mounts means enthusiasts with pivoting displays saw synchronized motion between TV and soundbar—a boon for gamers and sports fans.

Cable management got particular praise. One Reddit user described how “the cables can be hidden behind the center piece,” maintaining that showroom-level tidiness. Professional installers chimed in too; a Geek Squad tech report mentioned the mount "attaches directly… so no wall mount holes are needed,” streamlining the process for multi-TV households.

For owners upgrading from shelf placement, moving the Arc off furniture was transformative. A Best Buy reviewer said, “Best mount to use with Sonos Arc… love the height adjustability.” This not only freed shelf space but improved vertical audio channel separation.

SANUS Sonos Arc wall mount installed under large TV

Common Complaints

The most persistent gripe involves achieving a perfectly level soundbar. Several buyers spent “quite a bit of time trying to fix this” only to accept a slight tilt—likely noticeable to precision‑minded users. Another mechanical quirk: the screw designed to lock depth adjustments “will not tighten to lock in place,” according to one four‑star rater.

Flex and sag cropped up less frequently but weren’t isolated incidents. One LG C1 owner noted the bar “sags a little bit,” although they still recommended the product. Weight capacity remains adequate (14 lbs), but the mount’s arm length and hinge tolerance appear to introduce minor movement.

Installation can also be more challenging mid‑setup. Buyers who already had their TVs mounted found the extra labor daunting. As a Reddit contributor advised, “You’ll need to take your TV off the wall… put the soundbar on after the TV is back on.” For heavy televisions, this means enlisting help or hiring installers.

Divisive Features

The depth‑adjustment arms divide opinion. For home theater purists, they’re a standout feature, unlocking the full Dolby Atmos experience. Yet minimalists using ultra‑thin TVs sometimes found the extension unnecessary—preferring a tighter fit against the wall.

Tilt compatibility also splits feedback. Some appreciate the movement synchronization with tilt/full-motion mounts, while others lament a reduced tilt range when the Arc is attached. A Reddit tipster cautioned, “If you have your TV tilted down… you may not be able to tilt it as much with the soundbar attached.”


Trust & Reliability

In terms of durability, buyers generally find SANUS builds solid hardware. Reddit users referred to the brand as “making good stuff” and “extremely sturdy even with it extended fully.” Six‑month update posts didn’t flag major failures—suggesting decent long-term reliability under normal use.

Trustpilot‑sourced comments reaffirm SANUS’ customer service availability “7 days a week by phone, email, or chat,” which comforted buyers encountering minor assembly or alignment issues. No scam or counterfeit concerns surfaced across major platforms, implying strong distribution control.


Alternatives

While some experimented with third-party mounts like HumanCentric, most comparisons favored SANUS. One Reddit user explicitly switched back after trying a cheaper brand: “It just didn’t compare… worth every penny for the adjustable depth.” Competitors sometimes matched visual appeal but lacked seamless integration with motion TV mounts or the exact Arc dimensions, making SANUS the default high‑end choice.


Price & Value

Retail prices range from $99.99 to about $129.99 depending on reseller, with occasional dips into the $79.99 range during promotions. eBay open‑box units appear near $149 plus shipping, suggesting steady resale value due to demand. Community advice leans toward buying new during sales unless you’re confident in open‑box condition; inclusion of hardware and spacers is critical for proper install.

As one eBay seller notes, “The mount is expandable… durable construction… must-have for any home setup.” Buyers stressed that pairing purchase with a TV mount upgrade or installation service can save significant hassle later.

SANUS Sonos Arc wall mount with adjustable arms close-up

FAQ

Q: Does it work with TVs larger than 90 inches?
A: Officially rated for 50"–90", but some users have mounted it under 85" displays with no issue. Larger TVs may require careful weight distribution and checking VESA alignment.

Q: Can you adjust the height of the soundbar once mounted?
A: Yes. Multiple reviewers praised how easy it was to set Arc height for perfect alignment and unobstructed Atmos drivers.

Q: Will I lose TV tilt functionality?
A: Possibly. Reddit feedback warns that the mount can reduce tilt range, depending on your TV mount's design.

Q: Do I need special tools?
A: Standard tools only—electric drill, level, screwdriver, stud finder, and tape measure. All necessary mounting hardware is included.

Q: Does it hide all cables?
A: Yes, if installed with a gap between TV and soundbar. The 10" opening in the plate allows full cable routing behind the mount.


Final Verdict

Buy if you’re a Sonos Arc or Arc Ultra owner seeking a TV‑integrated mount with adjustable depth, clean aesthetics, and compatibility with motion mounts. Avoid if your TV is already mounted and you want zero disruption—installation will require removal. Pro tip from the community: install this before wall‑mounting your TV to save time and headaches.