LG S20A 2.0 ch Soundbar - Compact with Big Bass Home

In this review of the LG S20A 2.0 ch soundbar the bottom line is simple: it is a compact, easy-to-use upgrade for TVs that need clearer dialogue and fuller low end without cluttering the living room. The soundbar's standout feature is a passive radiator that delivers noticeably richer bass for its size, and the close TV integration with HDMI ARC and the WOW Interface makes daily use straightforward. For anyone who wants better TV audio without a separate subwoofer or complicated setup, this unit is an attractive option.

Key Features

• Small in Size, Big on Bass: The passive radiator produces deeper low frequencies than typical slim soundbars, so movies and music feel fuller without adding a subwoofer.
• Dolby Audio: Dolby Audio processing enhances clarity and dynamics so dialogue and effects stand out across shows and films.
• WOW Orchestra: When paired with compatible LG TVs the soundbar and TV speakers play together for a wider, more immersive soundstage controlled with a single remote.
• WOW Interface and One Remote: On-screen controls via the TV remote let users change volume and sound modes without juggling another controller.
• AI Sound Pro: The soundbar adjusts EQ in real time to emphasize vocals, bass or dynamic action depending on the content, improving clarity for varied sources.
• LG ThinQ App: The 3-band equalizer in the app allows quick tweaks to bass, treble and mid-range for personalized sound from a smartphone.

Who It's For

The LG S20A is best for apartment dwellers, small living rooms or anyone who wants a straightforward, space-saving audio upgrade for their TV. Users who prioritize clear dialogue and fuller low end without the footprint of a subwoofer will appreciate the passive radiator and Dolby Audio enhancements.

Those who need true surround sound, very deep bass, or robust wireless speaker networking should look elsewhere; the S20A is a focused 2.0 ch solution that favors simplicity and TV synergy over multi-piece home theater setups.

Pros & Cons

Pros

• Clear improvement to TV sound with richer bass from the passive radiator.
• Smooth integration with LG TVs via HDMI ARC and the WOW Interface for single-remote control.
• AI Sound Pro and Dolby Audio help maintain vocal clarity and dynamic impact across content types.
• Easy setup and app-based EQ controls provide quick personalization.

Cons

• Bluetooth and rear-speaker functionality have mixed reports of spotty connectivity on some setups.
• The included remote may feel unergonomic and lacks extensive instructions for advanced features.

Specifications

Our Verdict

The LG S20A is a smart choice for buyers who want a compact soundbar that meaningfully improves TV audio without extra components. It delivers strong midrange and surprising bass for its size, plus tight LG TV integration that simplifies daily use, making it good value for viewers who prioritize clear dialogue and convenience over full surround capability.

Frequently Asked Questions

Does this soundbar require a separate subwoofer?
The S20A uses a passive radiator to enhance bass and does not require a separate subwoofer for improved low end in typical TV viewing.

Can I control the soundbar with my TV remote?
Yes, the WOW Interface and HDMI ARC let many LG TV remotes control volume, sound modes and connection status on screen.

Is Bluetooth reliable for streaming music?
Bluetooth works for streaming, but some users report intermittent connectivity depending on the source device and environment, so wired HDMI ARC is the most consistent option.