Home » Product Reviews » Sound & Vision » Home Cinema & Soundbars » Soundbars » LG G1 3.1 Soundbar review
The LG G1 3.1 Soundbar is a premium bar and wireless subwoofer combo designed to pair neatly with modern flat-screen TVs, especially LG’s own wall-mounted sets. With 3.1 channels, a total 360W of power and Dolby Atmos and DTS:X support, it aims to turn film nights into a far more cinematic experience.
At this price it sits firmly in the mid-to-premium end of the soundbar market, but you are getting features and finish to match – including HDMI 2.1 with eARC, 4K passthrough and a super-slim profile that hugs the wall. A strong 4.6 out of 5 user rating from dozens of reviews suggests most owners feel the jump in sound quality is easily worth it.
If you’ve been living with thin TV speakers and want a clean, cable-light setup that still delivers serious punch, the G1 is clearly pitched at you.
The LG G1 3.1 Soundbar is ideal for anyone who watches a lot of films and box sets and wants a clear, dynamic step up from built‑in TV speakers without filling the room with separate AV kit. Its 3.1-channel layout and wireless subwoofer give you a proper front soundstage and deep bass in one neat package.
It’s particularly well suited to wall-mounted TVs in living rooms and open-plan spaces. The bar is slim and designed to sit flush against the wall, and the included wall mount bracket and tidy footprint help keep your setup looking sleek rather than cluttered.
With Dolby Atmos, DTS:X, 4K passthrough and HDMI 2.1, it also suits console gamers and film buffs who want modern formats supported without messing around with complex receivers. If you mostly stream music casually and watch the odd programme, it may be more soundbar than you strictly need, but for regular movie nights it hits a very nice sweet spot.
Budget-wise, it’s a mid-to-high range choice. First-time soundbar buyers who want to invest once in something that will last through a couple of TV upgrades will appreciate the spec, while true home cinema enthusiasts might still consider adding rear speakers via another model if they want fully enveloping surround.
The 3.1 speaker layout with a dedicated wireless subwoofer and 360W of total power delivers a substantial upgrade over standard TV audio, with crisp dialogue and bass that really adds impact to action scenes and soundtracks.
Dolby Atmos and DTS:X support mean you can enjoy compatible films and series with far more immersion than a standard stereo bar, helped by LG’s AI Sound Pro processing which automatically optimises sound for what you’re watching.
HDMI 2.1 with eARC and 4K passthrough make connection straightforward and future‑proof. One cable from the TV can handle high-quality audio while letting you plug sources such as consoles and streaming boxes through the bar.
Design-wise, the G1 stands out. Its slim, wall‑hugging profile, included wall mount kit and low weight make it easy to create a clean, almost built‑in look beneath a TV, especially an LG OLED.
Wireless connectivity via Bluetooth and smartphone control give you a simple way to stream music from your phone without extra boxes or apps.
There’s no Wi‑Fi, Chromecast or AirPlay 2, so you miss out on higher‑quality, more stable network streaming and multi-room options that some rival soundbars at this level offer.
Despite the Dolby Atmos badge, this is still a 3.1-channel bar without wireless rear speakers included, so you don’t get the same wraparound, overhead effect as with a full 5.1.2 or 7.1 system.
The lack of a user-adjustable equaliser limits fine‑tuning; you’re largely reliant on LG’s preset sound modes, which may not suit every listener or every room.
A one-year warranty is fairly standard but not especially generous for a premium-leaning product, and might feel short for something built into your main entertainment setup.
Living with the LG G1 3.1 Soundbar is refreshingly straightforward. At around 3.5kg for the bar, it’s light enough to mount or reposition without drama, and the included wall bracket and wall mount kit mean you don’t have to hunt for extra hardware. Once it’s up, the slim 3.3cm depth keeps it from jutting out awkwardly under your TV.
Setup is simple: connect via HDMI eARC to your TV, or use the optical input if needed. With 4K passthrough, you can run a console or streaming box through the bar without sacrificing picture quality. The LED display and remote control keep day-to-day operation clear and fuss-free.
The wireless subwoofer pairs automatically and can be tucked away to one side of the room, avoiding cable spaghetti while still providing solid low-end weight. Thanks to auto power-off and Sound Sync Wireless, it’ll power up and down with compatible TVs, so you rarely need to think about it.
Switching between Bass Blast, Movie and Music sound modes is quick, making it easy to tailor the sound to what you’re doing. Smartphone control and Bluetooth streaming turn it into a handy everyday music system as well, whether you’re playing a playlist while cooking or hosting friends.
Without an explicit manual equaliser, fine tuning for tricky rooms is limited, but for most users the presets and AI Sound Pro will be enough to set and forget.
Performance is where the LG G1 earns its keep. The 360W of total audio power, split between the soundbar and 220W wireless subwoofer, gives films and games real scale. Dialogue is underpinned by a dedicated centre channel, helping voices stay clear even when effects and music ramp up.
Dolby Atmos and DTS:X support, along with Dolby Digital Plus and DTS Digital Surround, bring a noticeable boost in immersion with compatible content. While it can’t fully replicate the height and rear presence of a multi-speaker system, the processing and carefully tuned drivers do create a more spacious, layered soundstage than a basic bar.
LG’s AI Sound Pro analyses what you’re watching and adjusts the balance automatically, while dedicated modes like Movie, Music and Bass Blast let you quickly nudge the sound profile in a preferred direction. Bass Reflex speaker design and the separate sub ensure low frequencies feel tight rather than boomy once positioned correctly.
On the connectivity side, HDMI 2.1 with eARC, 4K passthrough and HDCP support keep it compatible with modern TVs, consoles and streaming boxes. The single HDMI input and output arrangement is simple to understand, and the presence of a USB port and optical input adds flexibility for local music files or older kit.
Wireless features are more focused than exhaustive: you get Bluetooth 4.0 for straightforward streaming and smartphone control, but no Wi‑Fi, voice assistant integration or built‑in music services. For many households that mainly use TV apps and phone-based streaming, that will be enough, but smart-home enthusiasts may notice the omissions.
Positioned at around £399, the LG G1 3.1 Soundbar sits in the solid mid-to-upper tier for 3.1 Atmos bars. You’re paying for a combination of strong sound performance, modern HDMI 2.1 connectivity and a particularly sleek, wall‑friendly design that many rivals can’t quite match at cheaper prices.
The feature set isn’t the most fully loaded in terms of streaming and smart integrations, but the essentials for home cinema – Dolby Atmos, DTS:X, wireless sub, decent power and eARC – are all present and well executed. For buyers prioritising sound quality and neat installation over bells and whistles, that’s a sensible trade-off.
A user rating of 4.6 out of 5 from a good number of reviews reinforces the sense that most owners feel they’re getting solid value. If network streaming or bundled rear speakers are must‑haves, you may find better feature value elsewhere, but as a clean, capable upgrade for TV and movie audio, the G1 justifies its price.
Overall, it offers good value for households that want a quality cinema upgrade without stepping into full AV receiver territory.
The LG G1 3.1 Soundbar is a well-judged option for anyone who wants a big jump in TV sound quality wrapped in a slim, stylish package. Its combination of 3.1 channels, a powerful wireless subwoofer and Dolby Atmos and DTS:X support means films, sport and games all gain impact and clarity, while HDMI 2.1 eARC and 4K passthrough help keep your setup tidy and up to date.
It’s not the last word in connectivity – there’s no Wi‑Fi, AirPlay or Chromecast – and without rear speakers you don’t get the fully enveloping surround effect of more complex systems. The lack of an advanced equaliser and a fairly standard one-year warranty are also worth bearing in mind at this price.
Even so, for most living rooms, especially where a wall-mounted TV demands a low-profile solution, the LG G1 hits a very attractive balance of design, performance and ease of use. If you value clean lines and cinematic sound more than exhaustive smart features, it’s a soundbar that’s easy to recommend.