Hisense AX700 5.1.4 Review: Budget Dolby Atmos

Who Should Buy It

Key Specifications

Overview

Hisense markets the AX700 5.1.4 as a budget home theater soundbar with a 5.1.4 channel count, Dolby Atmos, a wireless subwoofer, HDMI eARC, and Bluetooth. The product page positions it as an all in one upgrade for TV audio. Hisense is known mostly for televisions, so this soundbar enters a crowded entry level category. The listing does not publish driver sizes, amplifier wattage, frequency response, dimensions, or included accessories beyond the subwoofer.

The 5.1.4 configuration at a budget price is notable because it includes height channels often absent from entry level bars. On paper, the AX700 looks more immersive than a typical 2.1 or 3.1 soundbar. However, the missing specifications make it hard to compare against the Vizio V Series, Sony HT-S400, or Samsung HW-Q600C with confidence. Shoppers who rely on detailed specs will find the lack of data frustrating.

The soundbar is aimed at buyers who want a simple Dolby Atmos experience without spending a lot. It may suit streaming viewers who use a TV with eARC. But without confirmed driver or amplifier details, an objective sound quality assessment is limited. The rest of this review works from the published claims and reasonable expectations for budget bars.

Sound Quality

The published 5.1.4 layout suggests separate front left, center, right, surround left, surround right, a subwoofer channel, and four height channels for Atmos effects. The number of channels is a rough indicator of soundstage size, but it says little about driver quality or tuning. The product page does not state driver sizes, amplifier power, or frequency response, so the maximum volume and bass extension remain unknown. Buyers should treat the channel count as a feature, not a guarantee of high fidelity.

Without in-person testing, the best guide is typical performance for budget bars. Buyers report that inexpensive Atmos soundbars often improve dialogue clarity and produce a wider sound field than TV speakers, but the height effect can be subtle. The AX700 may behave similarly, but the absence of a power rating means it could run out of headroom in larger rooms. Compared to the Sony HT-S400, which also lacks Atmos, the AX700 on paper has a more ambitious speaker array.

The listing uses marketing phrases like room filling and high quality audio, but those are not measurable claims. The lack of a published frequency response makes it impossible to know whether the subwoofer crosses over low enough for movie impact or whether the highs are rolled off. Shoppers who prioritize music playback may also note that no audio codec beyond Dolby Atmos is mentioned for Bluetooth streams. The soundbar may be perfectly adequate for casual TV use, but the unknowns are significant.

Surround, Atmos and Audio Formats

The AX700 5.1.4 supports Dolby Atmos, which means it can decode object based audio and place sounds in three dimensional space. The listing does not specify whether the four height channels come from dedicated upward firing drivers inside the main bar or from virtual processing. Physical upfiring drivers generally produce a more convincing overhead effect, while virtual processing relies on psychoacoustics. This distinction is important for buyers who want a true Atmos bubble.

DTS and DTS:X are not mentioned anywhere in the listing. That is a notable omission for people who watch Blu-ray discs, play older game consoles, or have media files with DTS audio. Many similarly priced bars include at least basic DTS Digital Surround support. The AX700 may fall back to stereo PCM or fail to play DTS tracks if the source device does not convert the format. Buyers should verify DTS needs before purchase.

The 5.1.4 surround channels are not separate rear speakers unless the soundbar uses wireless surrounds, which are not listed. The surround channels are likely virtual or simulated from the main bar. This means the envelopment will be less precise than a system with physical rear speakers. Still, the four height channels suggest the AX700 is designed to extract more spatial detail from Atmos content than a 3.1 bar.

Subwoofer and Bass

The Hisense AX700 5.1.4 includes a wireless subwoofer, which removes the need to run a cable across the room. Wireless subwoofers typically connect over a proprietary radio link and only require an AC power outlet. The product page describes the subwoofer as providing deep and powerful bass, but it does not state the driver diameter, cabinet volume, amplifier power, or frequency range. Without those numbers, the low end performance is hard to predict.

At the budget price point, wireless subwoofers often use a 6 inch or 8 inch driver and produce enough output for small to medium rooms. The AX700 may follow that pattern, but that is not confirmed. The subwoofer's placement flexibility is a real advantage, as it can be positioned near a corner to reinforce low frequencies or hidden beside a couch. No subwoofer level control is mentioned, so users may not be able to fine tune the bass to their taste.

• Wireless connection eliminates the need for a cable between the bar and sub
• Subwoofer size and power are not published in the listing
• Placement flexibility is a key benefit of the wireless design
• Deep bass performance will depend on room size and subwoofer tuning
• No mention of adjustable bass level in the listing

Connectivity and TV Setup

HDMI eARC is the primary connection method listed for the AX700 5.1.4. eARC allows a compatible TV to send high bandwidth audio including Dolby Atmos back to the soundbar over one HDMI cable. This simplifies setup because the TV becomes the central hub and other devices can be plugged into the TV directly. The product page does not state whether the soundbar has any HDMI inputs of its own, so users may rely entirely on the TV's inputs.

Bluetooth is included for wireless music streaming from phones and tablets. The listing does not mention Wi-Fi, Ethernet, optical, or analog inputs. That means the soundbar may not work directly with older TVs that lack HDMI ARC or eARC unless an adapter or converter is used, and the listing does not clarify such compatibility. Compared to the Samsung HW-Q600C or Polk Signa S4, the AX700's connectivity is narrower on paper.

The absence of an optical input is a potential drawback, since many budget TVs and older displays still use optical for audio output. Without a published input list, buyers cannot be sure what is included. The product page describes Bluetooth as a convenient streaming option, but Bluetooth audio is compressed and may not match the quality of HDMI or Wi-Fi streaming. For TV audio, eARC is the recommended path and the only confirmed one.

Features, Apps and Voice Control

The AX700 5.1.4 does not advertise a companion mobile app, so users should not expect app based EQ adjustment, firmware updates, or room calibration. Many budget soundbars skip app support and rely on a simple remote control with preset sound modes, but the listing does not confirm a remote at all. This lack of detail makes it hard to know how users will switch inputs, adjust volume, or change sound modes.

Voice control is not listed, so there is no built in Alexa, Google Assistant, or Siri support. Some soundbars allow voice commands through a connected TV or streaming device, but the AX700 does not mention that capability. If smart home voice control is important, a model like the Bose Smart Soundbar 600 or Sonos Beam Gen 2 would be a more direct fit, though at a higher price.

The feature set is therefore minimal. The soundbar appears to be a straightforward amplifed speaker system with Atmos decoding over eARC and Bluetooth input. No multiroom audio, no Wi-Fi streaming, no app, and no smart home integration are listed. Buyers who want advanced features should look elsewhere, but those who just need a simpler audio upgrade may find this acceptable.

Design and Fit Under a TV

The physical dimensions of the Hisense AX700 5.1.4 are not published, so it is impossible to confirm whether the soundbar will fit in front of a TV without blocking the screen or IR sensor. The listing describes the product as home theater performance, but no width, height, or depth numbers are given. This makes pre purchase planning difficult, especially for TVs with low stands.

The soundbar likely has a low profile design typical of budget models, with a fabric or plastic grille and a simple front or top control surface. Without a listed weight or wall mounting information, buyers cannot plan a wall installation. The wireless subwoofer requires floor space, but its dimensions are also unknown. Shoppers with limited media console space should confirm the physical size from another source before ordering.

The design language appears to be straightforward rather than premium. The listing does not mention any display screen, LED indicators, or touch controls, so the interface may be basic. The subwoofer cabinet probably has a plain finish to match the bar, but that is not confirmed. Overall, the design remains a known unknown in this review.

Who Should Buy It

The Hisense AX700 5.1.4 is best suited for budget conscious buyers who want to move from built in TV speakers to a Dolby Atmos system without spending much. The published 5.1.4 channel count and wireless subwoofer on paper offer a more expansive layout than many similarly priced 2.1 or 3.1 bars. Users with an HDMI eARC equipped TV will get the simplest connection and the widest audio format support.

This soundbar may appeal to home theater beginners who do not need DTS decoding, Wi-Fi streaming, app control, or voice assistants. Those who primarily watch streaming content with Dolby Atmos and listen to music over Bluetooth will find the listed features adequate, provided the lack of published specs does not bother them. The product is positioned as a straightforward upgrade, not a smart device.

Shoppers who require transparent specifications, DTS support, multiple HDMI inputs, or confirmed dimensions should look elsewhere. The AX700 is for users who are willing to accept unknowns in exchange for a low price and a 5.1.4 label. If you fall into that group, the AX700 could work, but it is a blind buy in several important respects.

Alternatives Worth Considering

The Vizio V Series and Sony HT-S400 are budget alternatives that publish more detailed specifications and have established user feedback. The Samsung HW-Q600C and Polk Signa S4 are mid range options that include more connectivity and DTS support, though at a higher price. These models provide clearer expectations for sound quality and physical dimensions.

The Sonos Beam Gen 2 and Bose Smart Soundbar 600 are premium compact bars with Wi-Fi, voice assistants, and app control, but they cost significantly more and do not include a subwoofer. If Dolby Atmos is not essential, a basic 2.1 bar from any major brand may deliver better value for music and TV. The Hisense AX700 5.1.4 occupies a narrow niche for budget Atmos seekers.

Buyers who want a wireless subwoofer and Atmos but also need DTS and an HDMI input may find the Polk Signa S4 or Samsung HW-Q600C to be safer choices. Those models cost more but publish specifications like driver sizes and amplifier power. The AX700's main advantage is its aggressive price point, which may be enough for value focused shoppers.

Verdict

The Hisense AX700 5.1.4 is a budget soundbar that advertises a 5.1.4 channel Dolby Atmos configuration with a wireless subwoofer and HDMI eARC. The listing omits critical data such as driver sizes, amplifier power, frequency response, dimensions, and input details beyond eARC and Bluetooth. This makes it difficult to evaluate its potential sound quality or fit without additional information from another source.

We assign a score of 66 out of 100, reflecting the unknown sound quality, limited connectivity information, and absent app or remote details. The budget price and 5.1.4 feature set are attractive on paper, but the lack of transparency is a significant drawback for informed buyers. Sound quality may be adequate for casual TV and streaming use, but there is no way to confirm that from the listing.

Budget buyers who can tolerate the missing specs and only need basic Atmos over eARC may find the AX700 acceptable. However, most shoppers will be better served by slightly more expensive models with published specifications and proven track records. The Hisense AX700 5.1.4 is a gamble on a feature checklist rather than a documented audio product.

Strengths and Limitations

Alternatives to Consider

Bose 3-Channel Gen 2

Budget buyers who want clearer TV dialogue in a small room without multiple speakers.

Read the Bose 3-Channel Gen 2 review →

LG S40TR

A budget LG TV owner who wants wireless rear surround and a subwoofer without adding a receiver.

Read the LG S40TR review →

Hisense AX3100Q 3.1ch

Budget buyers and Roku TV owners who want an easy 3.1 channel bar with wireless subwoofer and virtual Dolby Atmos and DTS:X.

Read the Hisense AX3100Q 3.1ch review →

Head-to-Head Comparisons

• Hisense AX700 5.1.4 vs Sony HT-S40R 5.1ch Compare →

Questions Buyers Ask