JBL Bar 300MK2 soundbar deal: Five-star Atmos at lowest price

The JBL Bar 300MK2 soundbar is a five-star home cinema speaker that brings Dolby Atmos spatial audio to your living room without the flagship price tag. Right now, it has dropped to £349 at Richer Sounds—a saving of more than £100 that marks its lowest price this year.

Key Takeaways

JBL Bar 300MK2 is a five-star soundbar with Dolby Atmos spatial audio support
Current price: £349 at Richer Sounds, down more than £100
Lowest price seen this year for the model
Brings cinematic sound to budget home cinema setups
Supports spatial audio playback across compatible content

Why the JBL Bar 300MK2 soundbar matters right now

Dolby Atmos soundbars have traditionally been expensive toys for serious home cinema enthusiasts. The JBL Bar 300MK2 soundbar breaks that mold by delivering spatial audio at a price that doesn’t require financing. What Hi-Fi gave it five stars, which is the publication’s highest rating—not something handed out lightly to mid-range audio gear. At £349, you’re getting a critically acclaimed product at its best price of 2025.

The real story here is accessibility. Atmos soundbars under £400 are rare. Most competitors sit comfortably above that threshold, forcing buyers to choose between budget sound and immersive cinema audio. The JBL Bar 300MK2 soundbar eliminates that compromise, at least on paper.

What makes the JBL Bar 300MK2 soundbar stand out

The soundbar’s strength lies in its spatial audio capabilities. It’s built to handle Dolby Atmos tracks, creating a three-dimensional soundscape that pulls you into films and streaming content. That’s the feature most people actually care about—not tweeter counts or frequency response graphs, but whether their dialogue sounds crisp and explosions feel immersive.

For a soundbar at this price point, spatial audio support is the differentiator. Budget competitors typically stick to stereo or basic surround processing. The JBL Bar 300MK2 soundbar goes further, which is why What Hi-Fi’s five-star verdict carries weight. It’s not just a good speaker for the money—it’s a genuinely capable one.

Should you buy the JBL Bar 300MK2 soundbar at this price?

If you’re setting up a home cinema system and your budget sits around £350, this deal removes the usual trade-off between cost and capability. The five-star rating suggests you’re not compromising on audio quality to save money. The £100+ discount means you’re not overpaying either.

The one caveat: this is a deal article, not a full review. What Hi-Fi’s verdict is compelling, but the brief doesn’t detail every spec or performance claim. If you’re sensitive to specific features—exact speaker configuration, particular connectivity options, or niche audio formats—dig into What Hi-Fi’s full review before committing. That said, a five-star rating from a respected publication is a strong signal that the JBL Bar 300MK2 soundbar delivers.

Is the JBL Bar 300MK2 soundbar worth upgrading for?

If your current setup is a TV’s built-in speakers or a basic soundbar without spatial audio, upgrading to the JBL Bar 300MK2 soundbar will feel transformative. Dolby Atmos changes how you experience films and shows. If you already own a decent soundbar, the upgrade math depends on whether you care about spatial audio—which most people watching streaming content do.

Where can you get this deal on the JBL Bar 300MK2 soundbar?

Richer Sounds is offering the JBL Bar 300MK2 soundbar at £349. This is a UK retailer deal, so availability outside the UK may vary. If you’re shopping internationally, check local electronics retailers for equivalent pricing on the same model, though the £100+ discount may not be universal.

The JBL Bar 300MK2 soundbar at £349 represents a genuine opportunity to own a five-star Atmos soundbar without spending flagship money. Whether it’s the right choice depends on your current setup and how much you value spatial audio—but at this price, the risk-reward calculation heavily favors taking the plunge.