LG WOW Orchestra vs Sony Acoustic Center Sync: TV Speaker Blend

What WOW Orchestra and Acoustic Center Sync Do

Both LG WOW Orchestra and Sony Acoustic Center Sync are brand-specific audio features that let a TV and a soundbar work together as one system. They are designed for LG and Sony TVs respectively. When enabled, the soundbar handles the main audio channels while the TV's built-in speakers contribute additional channels, often the center or height channels.

This approach can create a wider soundstage and more direct dialogue without needing a separate center speaker. It is similar in concept to Samsung's Q Symphony, which we cover in our Samsung Q Symphony explained article. You can also read more about each feature in our dedicated pieces: LG WOW Orchestra explained and Sony Acoustic Center Sync.

How They Use the TV Speakers

In both systems, the TV speakers typically reproduce the center channel, which carries most of the dialogue. By using them, the soundbar can focus on left and right channels, while the TV adds a sense of width and presence. In some designs, the TV speakers also handle height effects for object-based audio like Dolby Atmos, though the actual implementation depends on the specific TV model.

The goal is a more cohesive sound field than a soundbar alone can produce. Because the TV speakers are physically located at the screen, dialogue can appear to come directly from the image, which can improve intelligibility in movies and TV shows. However, the benefit varies with the quality and placement of the TV speakers; some TVs have very small drivers that contribute little beyond the center channel.

Connection and Setup

Both features require a wired link between the TV and soundbar. HDMI is the standard interface for audio return between a TV and an audio system, as defined by the HDMI specification. The TV and soundbar communicate over this link to synchronize the audio and avoid lip-sync issues. No additional wireless connection is needed for the core feature; Bluetooth is commonly used for other audio sources, such as streaming from a phone, but not for this TV-soundbar link.

For setup, you typically enable the feature in the TV's sound settings after connecting the soundbar via an HDMI port labeled ARC or eARC. The exact steps depend on your TV model, but the process is simple. If you are unfamiliar with the difference between ARC and eARC, see our HDMI ARC vs eARC article. Older TVs without ARC might not support this blending feature, so check your TV's audio output capabilities.

Compatibility and Ecosystem

WOW Orchestra works only with LG TVs and LG soundbars that support it. Acoustic Center Sync is exclusive to Sony TVs and Sony soundbars. There is no cross-brand support, so you cannot use a Sony soundbar with an LG TV to get this feature. If you are mixing brands, you lose this capability. You can still connect a soundbar from another brand via HDMI, but it will operate independently from the TV speakers.

This proprietary approach means you need to stay within one ecosystem if you want the TV speakers to contribute. It is also why these features are rarely advertised with third-party soundbars. If you are open to any brand, a standalone soundbar with a good center channel and virtual processing can achieve similar dialogue clarity without locking you into a single manufacturer. See our soundbar vs TV speakers upgrade article for more.

Sound Quality and Dialogue

The most obvious advantage of using TV speakers is improved dialogue. A dedicated center channel from a soundbar is often clearer on its own, but combining the TV's center output with the soundbar can add a sense of immersion. In practice, the effect depends on the TV's speaker design. Some TVs have down-firing or rear-firing drivers that muddy the sound; in such cases, the benefit is minimal.

For dialogue-heavy content, a soundbar with a strong center channel is a more reliable choice. Many 3.1 and 5.1 soundbars include a dedicated center driver, which we explain in our center channel dialogue article. Also, be mindful of volume. Prolonged exposure to sounds above 85 dB can cause hearing loss, so set a comfortable listening level, especially when using multiple speakers that may push the overall level higher.

Making Your Choice

The decision is straightforward: if you already own an LG TV, look for an LG soundbar with WOW Orchestra; if you own a Sony TV, choose a Sony soundbar with Acoustic Center Sync. If you are building a system from scratch and value this integration, stick with one brand. Otherwise, any good soundbar will work with any TV via HDMI, just without the TV speaker blending.

If you watch a lot of Dolby Atmos content, check that both the TV and soundbar support the format and that the TV speakers can add height effects. For a simple 2.0 setup, the TV speakers can still contribute enough to make dialogue clearer. Our buying guides below can help you find the right soundbar for your brand and room size.

What to pick for your use

Questions

Can I use LG WOW Orchestra with a Sony soundbar?

No. WOW Orchestra is exclusive to LG TVs and LG soundbars. Similarly, Acoustic Center Sync works only with Sony devices. There is no cross-brand support for these features.

Is WOW Orchestra better than Acoustic Center Sync?

They are conceptually identical. The better choice depends entirely on which TV you own. If you have an LG TV, WOW Orchestra is the only option; if you have a Sony TV, Acoustic Center Sync is the only option. Neither is objectively superior in a vacuum.

Do these features work with Dolby Atmos?

They can, but only if both the TV and soundbar support Dolby Atmos and the TV has up-firing or side-firing drivers that can act as height channels. Check your TV's speaker configuration and the soundbar's channel layout to confirm.

Will enabling TV speaker blending cause audio delay?

When connected over HDMI ARC or eARC, the TV and soundbar automatically synchronize audio to avoid lip-sync issues. If you notice delay, use the audio sync adjustment in your TV or soundbar settings. Older HDMI versions may have more latency, but modern eARC connections are designed to minimize it.

Do I need to calibrate the system after enabling these features?

Most TV and soundbar combinations apply a basic level match automatically, but you can manually adjust channel levels for your room. Some systems offer automated room correction, which may be available in the soundbar's app. See our room calibration article for guidance.