JBL BAR 300MK2
5.0 Channel All-in-One Soundbar with Dolby Atmos®
Experience Sound That Comes Alive
Why settle for black and white sound from your flat-screen TV? The JBL Bar 300MK2 delivers immersive, cinematic sound worthy of nearly a century of Hollywood expertise. Whether you're watching shows or gaming, enjoy crisp dialogue, immersive Dolby Atmos® surround effects, and a wide soundstage that elevates your entertainment experience to a new level. Easily access hundreds of streaming services to enjoy your favorite music with the best sound all night long. It's a smart-designed soundbar perfect for small, cozy rooms and works with all TV brands.
Features
- Up to 450W of maximum output power and powerful bass without a separate subwoofer.
- Dolby Atmos® for immersive 3D sound.
- MultiBeam™ 3.0 technology for a wide, immersive soundstage.
- PureVoice 2.0 technology for crystal-clear dialogue.
- SmartDetails for enhanced sound mixing subtleties.
- Simple sound calibration for any room.
- Works with all ecosystems and music streaming services.
- JBL ONE App for customization and updates.
- HDMI ARC with 4K Dolby Vision pass-through.
Technical Specifications
General Specifications
- Sound System: 5.0 channel
- Power Supply: 100 - 240 V AC, ~ 50/60 Hz
- Total Speaker Output Power* (Max. 1% THD): 450W
- Soundbar Transducer: 5 x racetrack drivers (42x80mm), 4 x tweeters (20mm)
HDMI Specification
- HDMI Video Input: 1
- HDMI Video Output (with Enhanced Audio Return Channel, eARC): 1
- HDMI HDCP Version: 2.3
- HDR Transfer: HDR10+, Dolby Vision
Sound Specification
- Frequency Response: 50 Hz to 20 kHz (-6 dB)
- Sound Inputs: Optical, Bluetooth, USB (USB playback is available for the US version. For other versions, USB is for service only).
USB Specification (Audio playback is for US version only)
- USB Port: Type A
- USB Input Rating: 5V DC, 0.5A
- Compatible File Format: mp3
Wireless Specifications
- Bluetooth Version: 5.3
- Bluetooth Profiles: A2DP v1.3, AVRCP v1.5
- Bluetooth Transmitter Frequency Range: 2400 MHz - 2483.5 MHz
- Bluetooth Transmitter Power: < 15 dBm (EIRP)
- Wi-Fi Network: IEEE 802.11 a/b/g/n/ac/ax (2.4 GHz/5 GHz)
- 2.4G Wi-Fi Transmitter Frequency Range: 2412-2472 MHz (2.4 GHz ISM band, 11 channels in the US and 13 channels in Europe)
- 2.4G Wi-Fi Transmitter Power: < 20 dBm (EIRP)
- 5G Wi-Fi Transmitter Frequency Range: 5.15 - 5.35 GHz, 5.470 - 5.725 GHz, 5.725 - 5.825 GHz
- 5G Wi-Fi Transmitter Power: 5.15 - 5.25 GHz <23 dBm, 5.25 - 5.35 GHz and 5.470 - 5.725 GHz <20 dBm, 5.725 - 5.825 GHz <14 dBm (EIRP)
- Note: The 5.6 - 5.64 GHz band will be disabled when shipped to Australia/New Zealand.
Dimensions
- Soundbar Total Dimensions (W x H x D): 940 x 50.5 x 104 mm
- Soundbar Weight: 2.9 kg
- Package Dimensions (W x H x D): 1180 x 120 x 160 mm
- Package Weight: 4.8 kg
- *RMS, THD 1%: 225 W
What's in the Box
- 1 x Main soundbar
- 1 x Remote control with 2 batteries
- Power cables (up to 4 pcs. depending on region)
- 1 x HDMI cable
- 2 x L-shaped wall-mount brackets (main bar)
- Quick start guide
- Safety and warranty card
- Wall-mount template
Disclaimer: Some features require subscriptions or services not available in all countries.
HARMAN International Industries, Incorporated. 8500 Balboa Boulevard, Northridge, CA 91329 USA. www.jbl.com
©2025 HARMAN International Industries, Incorporated. All rights reserved. JBL is a trademark of HARMAN International Industries, Incorporated, registered in the United States and/or other countries. Features, specifications and appearance are subject to change without notice. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HARMAN International Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners. The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. Dolby, Dolby Vision, Dolby Atmos, and the double-D symbol are registered trademarks of Dolby Laboratories Licensing Corporation. Manufactured under license from Dolby Laboratories. Confidential unpublished works. Copyright © 2012-2024 Dolby Laboratories. All rights reserved.