
JBL Bar 300MK2-5.0 Channel All-in-one soundbar
with Dolby Atmos, MultiBeam 3.0 & PureVoice 2.0, Easy Sound Calibration, JBL ONE App and Works with Voice…
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$35–$197
- Mid-range:$197–$500← You are here
- Premium:$500+
Is This Right For You?
- •Those who want a top-rated option — in the top 1% of Soundbars by rating
- •JBL loyalists — the brand spans 36 products in our database
- •You prefer well-established products — only 92 reviews, so the rating may still shift
- •LG S40TR 4.1 ch. Home Theater Soundbar — 44% cheaper at $197 (Score B)
📊 Based on data analysis of 37 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Soundbars
Computed from live Amazon rating, review count, and price across 37 Soundbars available to US consumers · last refreshed 2026-06-02.
How It Compares
This Product JBL Bar 300MK2-5.0 Channel All-in-one soundbar | Most Popular Polk Audio Signa S2 Sound Bar | Best Rated Samsung 3.1ch A650 A Series Soundbar | Best Value LG S40TR 4.1 ch. Home Theater Soundbar | |
|---|---|---|---|---|
| Price | $349.95 | $249 | $289 | $196.99 |
| Rating | 4.8/5 | 4.4/5 | 4.5/5 | 4.4/5 |
| Reviews | 92 | 21,892 | 1,830 | 516 |
| Mubboo Score | B- | A- | B | B |
Quick Specs
- Color
- Black
- Unit Count
- 1.0 Count
- Item Weight
- 2.96 Kilograms
- Manufacturer
- JBL
- Model Number
- JBLBAR300M2BLKAM
- Power Source
- Corded Electric
- Speaker Size
- 37 Inches
- Speaker Type
- Soundbar
Key Features
- ✦450W max output power and punchy bass without a separate subwoofer: Get a truly immersive sound experience from your music, movies, and games with 450 watts of max output power. Fe…
- ✦Dolby Atmos: Hear a plane soar overhead. Feel a crowd swarming past you. Or get carried away by the energy of your go-to dance playlist. Hear extraordinary cinematic sound from all…
- ✦MultiBeam 3.0: Wherever you're sitting, you'll be in the middle of the action. Our MultiBeam 3.0 delivers a wide, cinema-like soundstage that makes every high-speed chase or epic f…
- ✦PureVoice 2.0: Never miss a softly spoken line or a whispered plot twist. JBL's own PureVoice 2.0 automatically raises or optimizes the dialogue, based on both ambient sound in the…
- ✦SmartDetails: Hear all the subtleties in a film's sound mix, just like you would in the theater. From a creaking door to a faraway shout, experience every detail the way the filmma…
Source: product listing on Amazon.
About JBL
- 36 products in our database
- Average rating: 4.6/5 across all products
- Price range: $39.95 – $1099.95
- Categories: Bluetooth Speakers, Bookshelf Speakers, car-electronics, Car Speakers, Car Subwoofers, marine-electronics
If not the Bar 300MK2-5.0 Channel All-in-one soundbar, consider these


Bottom Line
JBL Bar 300MK2-5.0 Channel All-in-one soundbar earns Mubboo Score B-. Priced at $350 — a mid-range option, below the category average of $370. Rated 4.8/5 from 92+ reviews. Strong buy if: those who want a top-rated option, jbl loyalists. Skip if: you prefer well-established products — Polk Audio Signa S2 Sound Bar (Score A-, $249) may fit better.
Frequently Asked Questions
Is the JBL Bar 300MK2-5.0 Channel All-in-one soundbar worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.8/5 rating from 92 reviews — better than 100% of Soundbars we track.
How much does the JBL Bar 300MK2-5.0 Channel All-in-one soundbar cost?
It is currently $349.95 — mid-tier pricing for Soundbars.
How does the Bar 300MK2-5.0 Channel All-in-one soundbar compare to other Soundbars?
The category's most-reviewed alternative is the Polk Audio Signa S2 Sound Bar (4.4/5, 21,892 reviews, $249). The Bar 300MK2-5.0 Channel All-in-one soundbar carries a Mubboo Score of B- vs A-.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.