If you want better Bluetooth connectivity
Choose Klipsch Flexus Core 100. It scores 4.6 vs 1.0 for Bluetooth connectivity, with a 3.9 overall score.
Zvox AccuVoice AV855 Soundbar Review
Bottom Line
Choose the AV855 if clearer TV speech and comfortable low-volume listening matter most. Skip it if you want rich music, strong cinematic bass, wireless streaming, or flawless compatibility across TVs and streaming services.
Best for
Best for viewers with hearing loss or anyone who frequently misses TV dialogue and wants clearer speech without blasting the volume or relying on captions.
Not for
Not ideal for buyers prioritizing rich music, deep cinematic impact, Dolby Atmos, wireless streaming, or guaranteed compatibility across every TV and streaming platform.
Verdict
The Zvox AccuVoice AV855 is unusually effective at its main job: bringing TV voices forward so speech is easier to understand without excessive volume or constant captions. Owners with hearing loss repeatedly describe a major quality-of-life improvement, and the adjustable AccuVoice modes, output leveling, readable display, solid remote, and low-profile metal build add practical appeal. The tradeoff is versatility. Several listeners find the sound boxy, tinny, or thin for music and movie effects, while the surround and height presentation cannot match a true Atmos system. Setup is often simple through HDMI ARC, but recurring reports of streaming dropouts, TV incompatibility, and unreliable connections prevent an unqualified recommendation. It is a focused dialogue solution rather than an all-purpose cinematic soundbar.
Feature Scorecards
Summary
41 reviewed features-
Very positive 4.5-5.013 (32%)
-
Positive 3.5-4.49 (22%)
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Neutral 2.5-3.48 (20%)
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Negative 1.5-2.45 (12%)
-
Very negative below 1.56 (15%)
Pros highlights
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Dialogue clarity is the AV855’s defining strength, often reducing or eliminating the need for captions. Most owners hear speech far more easily, though a few report only modest gains, dropouts, or louder voices without added clarity.
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Most buyers are highly satisfied because the product solves a specific, frustrating problem: understanding TV dialogue. Negative experiences cluster around compatibility failures, dropouts, and buyers who expected broader cinematic sound.
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Most buyers found setup quick and straightforward, often with a single cable. A smaller group encountered missing instructions, ambiguous guidance, error codes, or lengthy TV and streaming troubleshooting.
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Overall sound is often described as clear, strong, and much better than TV speakers, especially for speech. The main tradeoff is a boxy or tinny character and limited fullness for music and movies.
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Voices are consistently pulled forward and made more distinct, with many hearing-impaired owners reporting a major improvement. A small minority found voice enhancement ineffective or still struggled with certain speakers.
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Most owners consider it worth the price when clearer speech is the priority. Buyers focused on general sound quality may find cheaper or better-rounded alternatives more appealing.
Cons highlights
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TV connection experiences vary widely: many owners report seamless power, remote, and ARC behavior, while others encountered error codes, app dropouts, sound cutting out, or incompatibility with specific TVs and services.
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Reliability is the most serious recurring concern. Several owners report intermittent connections, sound cutouts, streaming failures, unexpected power behavior, or a defective first unit.
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Tonal balance is the clearest sound-quality weakness: several listeners call it boxy or tinny, especially at stronger voice-enhancement settings. A few owners found the midrange clear and adjustable enough to tame harsh voices.
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The surround modes add some width and fullness, but they are not a substitute for a true theater system. Higher surround settings can also reduce the voice clarity that makes this soundbar special.
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Support experiences are inconsistent, ranging from fast, helpful replies to slow email-only service and curt or unhelpful assistance.
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Music performance divides opinion. One longtime ZVOX user praises it, another calls it adequate, while an expert found songs thin, hollow, and lacking weight.
Compared With Category Average
Compared with other Soundbars, this product is above average in Auto Volume leveling, Optical input support, Status indicators, near average in Overall product quality, Setup simplicity, below average in Bluetooth connectivity, Wi-Fi streaming reliability, Inter-speaker connectivity.
Comparison summary
40 compared features-
Above average 0.4+ pts higher14 (35%)
-
Same as average within 0.3 pts6 (15%)
-
Below average 0.4+ pts lower20 (50%)
Largest category differences
| Attribute | This product | Category average | Difference |
|---|---|---|---|
| Bluetooth connectivity | 1.0 | 4.2 | -3.2 |
| Wi-Fi streaming reliability | 1.0 | 4.1 | -3.1 |
| Inter-speaker connectivity | 1.0 | 4.1 | -3.1 |
| Dolby Atmos height effects | 1.0 | 3.7 | -2.7 |
| Audio format support | 1.0 | 3.6 | -2.6 |
| Wall mounting support | 2.0 | 4.5 | -2.5 |
| Auto Volume leveling | 5.0 | 2.6 | +2.4 |
| Home theater integration | 2.0 | 4.0 | -2.0 |
Consider This Instead
If you want better Wi-Fi streaming reliability
Choose KEF XIO. It scores 5.0 vs 1.0 for Wi-Fi streaming reliability, with a 4.4 overall score.
If you want better Audio format support
Choose Samsung Q800F. It scores 5.0 vs 1.0 for Audio format support, with a 4.2 overall score.
If you want better Inter-speaker connectivity
Choose Yamaha True X Surround 90A. It scores 4.9 vs 1.0 for Inter-speaker connectivity, with a 4.2 overall score.
Compared in Reviews
Products reviewers directly compared with this model, grouped into quick takeaways.
Majority Naga 60
- Cheaper: price The AV855 costs several times more than the Majority Naga 60.
Sonos Arc Ultra
- More expensive: dialogue enhancement price The AV855 offers strong hearing-focused dialogue enhancement for far less than the Sonos Arc Ultra.
Sonos bar
- Worse: voice clarity The owner found the AV855 far clearer for voices than their Sonos bar.
FAQ
Does the AV855 really make TV dialogue clearer?
For most reviewers, yes. Many hearing-impaired owners understood speech far more easily and used captions less often, though a small minority reported little improvement or unreliable playback.
Can it keep dialogue clear at lower volume?
Yes. Low-volume intelligibility is one of its strongest results, with several owners reporting large reductions from their previous TV volume settings.
Is it good for music and cinematic sound?
It is mixed. Some owners enjoy the bass and spaciousness, but expert assessments describe music as thin or hollow and the surround effect as limited compared with a true theater system.
Is setup easy?
Usually, especially through HDMI ARC, and many owners connected it quickly. Some TVs and streaming services caused error codes, dropouts, remote-pairing trouble, or lengthy troubleshooting.
Can I control it with my TV remote?
Often yes through HDMI ARC. One Samsung owner also succeeded through optical, while others found remote control depended on the TV, input, or pairing process.
Does it support Bluetooth, Wi-Fi, or Dolby Atmos?
The expert review reports no Bluetooth or Wi-Fi streaming and no Dolby Atmos or DTS:X support.
Sample Expert Reviews We Analyzed
These are a few of the reviews included in our analysis.
Video Reviews
YouTube - David Susilo Unscripted
- Review score
- 5.0
Article Reviews
techradar.com
The Zvox AccuVoice AV855 is a godsend for those having issues hearing dialog, but not so much for anyone else.
- Review score
- 3.2
hometechnologyreview.com
This thing is built for understanding speech, not rattling your walls.
- Review score
- 3.5
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