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fullspecs

Best For

Best Overall Performance
JBL Bar 300MK2
Best for Compact Spaces
JBL Bar 5.0 MultiBeam
Best for Dialogue Clarity
JBL Bar 300MK2
Best for Gaming and Movies
JBL Bar 300MK2
Newer Bluetooth Connectivity
JBL Bar 300MK2

The JBL Bar 5.0 MultiBeam and JBL Bar 300MK2 are both 5.0-channel soundbars designed to deliver immersive home entertainment without requiring a separate subwoofer. The Bar 5.0 MultiBeam is more compact, measuring 709 mm wide, while the Bar 300MK2 is significantly wider at 940 mm and offers a higher 450W RMS output rating. Both support Dolby Atmos, 4K Dolby Vision passthrough and built-in bass enhancement, but the Bar 300MK2 adds newer Bluetooth 5.3, PureVoice 2.0 dialogue enhancement and MultiBeam 3.0. The choice largely comes down to room size, connectivity, dialogue clarity and the level of sound performance you expect.

Verdict

The JBL Bar 300MK2 is the stronger choice for users who want higher output, newer connectivity, enhanced dialogue clarity and a wider cinematic soundstage. Its 450W output, PureVoice 2.0 and MultiBeam 3.0 make it particularly suitable for movies, gaming and larger rooms. The JBL Bar 5.0 MultiBeam remains a practical option for smaller spaces, especially if you prefer a more compact soundbar and still want Dolby Atmos, 4K Dolby Vision passthrough and multi-room streaming features.

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Specification
Price
34537.48
32865.10
Brand
JBL
JBL
Model No
Bar 5.0 MultiBeam
Bar 300MK2
Wired / Wireless
Home Theatre Speaker Specification
Home Theatre Speaker Specification
Driver Type
Dynamic
Racetrack Driver
Driver Diameter
Transducer : 5X 48 mm X 80 mm
Racetrack Drivers + 4 X 3 inches( 75 mm )
Soundbar Transducer : 5X ( 42 mm X 80 mm ) Racetrack Drivers, 4X 20 mm Tweeters
Impedance
NA
NA
Sensitivity
92 dBA
NA
Frequency Response
Frequency Response : 50Hz - 20KHz
50Hz - 20KHz
Maximum Power Input
AC 100 - 240V 50/60Hz
AC 100~240V, 50/60Hz
Maximum Power Output
Total Output Power : 250 W ( RMS )
Soundbar Output Power : 5 X 50 W
Surround Sound Channel Configuration : 5.0
450 W ( RMS ) 
Surround Sound Channel Configuration : 5.0 Channel
Signal to Noise Ratio
<10 dBm
NA
Noise Cancelling
Aux Connectivity
Yes
Yes
Weight
Soundbar : 2.8 Kg
Soundbar Weight : 2.9 Kg
Packaging Weight : 4.8 Kg
Dimensions
Soundbar : 709 mm X 58 mm X 101 mm
Soundbar : 940 mm X 50.5 mm X 104 mm
Packaging : 1180 mm X 120 mm X 160 mm
Available Colors
Black
Black
Accessories
JBL Bar 5.0 MultiBeam Home Theatre Speaker
1X Soundbar
Safety Sheet
1X HDMI Cable
Warranty Card
Quick Start Guide
Remote Control With 2 X Batteries
2 X L-Shape Wall-Mount Bracket With Screws
Power Cords ( Up To 8pcs Depending On Region SKUs )
JBL Bar 300MK2 Home Theatre Speaker
1 X HDMI Cable
Quick Start Guide
1X Main Soundbar
Wall Mount Template
Safety Instruction & Warranty Card
Remote Control With 2 X Batteries
2 X L-Shape Wall-Mount Bracket ( Main Bar )
Power Cords ( Up To 4pcs Depending On Region SKUs )
Other Features
Dolby Vision coupled with 4K pass through will allow enjoy pristine video quality.
Certified for Humans – Smart home made easy for non-experts. Setup with Alexa is simple.
Punchy bass without the need for a separate subwoofer thanks to four passive radiators built-in.
Dolby Atmos and MultiBeam surround sound gives you an immersive and exciting 3D sound experience and a wide soundstage.
With AirPlay, Alexa Multi-Room Music and Chromecast built-in, you can stream all your favorite online content in amazing sound quality, with a simple finger tap.
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 directions with the 3D audio experience of Dolby Atmos.
Works With Voice Assistant-enabled Speakers : Play that song you're craving, even when you've got your hands full. Just link the soundbar to your device with built-in voice capabilities and control your music hands-free using Google Assistant or Siri.
Works With All Ecosystems & Music Streaming Services : Enjoy all your favorite music and podcasts in stunning high-definition sound. Choose from hundreds of online music streaming services through AirPlay, Google Cast, Spotify Connect, Tidal Connect, and Roon Ready.
450W Max Output Power & 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. Feel the thrilling energy of your favorite music and movies from built-in bass ports that pack a powerful punch.
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 scene and your soundbar's volume. So you'll always hear every word, clearly and consistently, in cinema-quality sound.
HDMI eARC With 4K Dolby Vision Passthrough : No matter what brand your TV is, enjoy uncompressed Dolby Atmos surround sound through a single HDMI cable thanks to the HDMI eARC connection. The HDMI input connection also offers 4K video quality from a compatible video player or gaming console.
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 fight scene come alive. The sound beams perfectly fill your room, delivering truly immersive, lifelike, and realistic sound reproduction.
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Frequently Asked Questions

Which product is better for gaming?
The JBL Bar 300MK2 is better suited to gaming because it offers 450W RMS output, Dolby Atmos, MultiBeam 3.0 and HDMI eARC with 4K Dolby Vision passthrough.
Does the JBL Bar 5.0 MultiBeam support Dolby Atmos?
Yes. The JBL Bar 5.0 MultiBeam supports Dolby Atmos and uses MultiBeam surround technology to create a wider, more immersive soundstage.
Which soundbar has more power?
The JBL Bar 300MK2 has a higher listed output of 450W RMS, compared with 250W RMS for the JBL Bar 5.0 MultiBeam.
Which soundbar has better dialogue clarity?
The JBL Bar 300MK2 includes PureVoice 2.0, which automatically optimizes dialogue based on ambient sound and volume, making it the more feature-rich option for clear speech.
Which JBL soundbar is more compact?
The JBL Bar 5.0 MultiBeam is more compact, measuring 709 mm wide compared with 940 mm for the JBL Bar 300MK2, making it easier to fit into smaller setups.
Which model has newer Bluetooth technology?
The JBL Bar 300MK2 has Bluetooth 5.3, while the JBL Bar 5.0 MultiBeam uses Bluetooth 4.2.

Top Differences

  • Sound Output: 250W vs 450W
  • Channels: 250 vs 450
  • Bluetooth Version: 4.2 vs 5.3
  • Frequency Response: Frequency Response : 50Hz - 20KHz vs 50Hz - 20KHz
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