JBL Bar 1300XMK2 Review
JBL combines flagship impact with an unusually flexible surround-speaker design, producing a powerful system that can still simplify itself when needed.
At a Glance
The Bar 1300XMK2 uses a large subwoofer and detachable battery rears to switch between a tidy front-stage setup and genuine multi-speaker surround playback.
JBL Bar 1300XMK2 Specifications
The JBL Bar 1300XMK2 is an 11.1.4-channel 1570 W system with detachable wireless surrounds, a 12-inch wireless subwoofer, three HDMI inputs, eARC, Wi-Fi 6-class networking and Bluetooth.
Audio & Channels
| Channel Configuration | 11.1.4 |
| Speakers | Soundbar: 8 racetrack drivers, 7 tweeters and 4 up-firing full-range drivers; each detachable surround: 2 racetrack drivers, 1 full-range driver and 1 up-firing driver |
| Total Power Output | 1570 W maximum total: 950 W soundbar, 2 x 160 W surrounds and 300 W subwoofer |
| Frequency Response | 33 Hz – 20 kHz (-6 dB) |
| Subwoofer Driver | 12 in (311 mm) |
Audio Formats
| Supported Formats | Dolby Atmos and DTS:X |
Included Components
- Main soundbar
- Two detachable wireless surround speakers
- Wireless subwoofer
Sound Features
- MultiBeam 3.0
- PureVoice 2.0
- Night listening
- Easy sound calibration
- Equalizer control in the JBL ONE app
Connectivity
| HDMI Inputs | 3 HDMI inputs |
| HDMI eARC/ARC | 1 HDMI output with eARC |
| Optical Input | 1 optical input |
| USB | USB Type-A; USB music playback available on the US version; MP3 supported |
Wireless & Streaming
| Wi-Fi | IEEE 802.11 a/b/g/n/ac/ax, 2.4 GHz and 5 GHz |
| Bluetooth | Main bar Bluetooth 5.3; detachable surrounds Bluetooth 5.4 |
| Streaming Services | Hundreds of streaming services available through the JBL ONE app ecosystem |
| Multiroom | JBL ONE app |
Video Pass-through
| Max Pass-through | 4K video pass-through |
| HDR Formats | HDR10+ and Dolby Vision |
Controls & Smart Features
| Voice Assistants | Works with voice-assistant-enabled speakers |
| Remote | Remote control included |
Dimensions & Weight
| Soundbar Dimensions | 40.6 x 2.3 x 5.4 in (1030 x 58 x 136 mm) |
| Soundbar Weight | 13 lb (5.93 kg) |
| Subwoofer Dimensions | 15 x 19 x 15 in (380 x 482.5 x 380 mm) |
| Subwoofer Weight | 34 lb (15.4 kg) |
| Rear Speaker Dimensions | 8 x 2.3 x 5.4 in (202 x 58 x 136 mm) each |
| Rear Speaker Weight | 2.8 lb (1.3 kg) each |
| Wall Mount | Main-bar and surround-speaker wall-mount brackets included |
Power
| Power Consumption | Networked standby power below 2 W |
In the Box
- Remote control with two batteries
- Power cords
- HDMI cable
- Wall-mount bracket kits
- Four side caps
- Quick-start guide
- Safety instruction and warranty card
- Wall-mount template
Warranty & Support
| Warranty | 1-year limited warranty for home audio products purchased from authorized US resellers |
| Support | US product support and lifetime support access |
Summary
The detachable rear speakers can operate wirelessly and are battery powered. The system also includes three HDMI inputs, HDR10+ and Dolby Vision pass-through, and a complete wall-mount hardware set.
Should You Buy the JBL Bar 1300XMK2?
The JBL Bar 1300XMK2 ranks #3 of 10 in our Best Soundbars ranking, with a CORE score of 92/100. It is strongest on bass performance and room-filling dynamics, where it ranks 1st of 10 on both.
Buy it if
- You need strong cinema impact but prefer rear speakers that can dock back onto the main bar.
- You want strong bass performance: it ranks 1st of 10 on this measure.
- You want strong room-filling dynamics: it ranks 1st of 10 on this measure.
Skip it if
- Setup & everyday use is your top priority. The Sonos Beam Ultra scores 95 there, against 88 for the JBL Bar 1300XMK2.
- You want to spend less. The Sony BRAVIA Theatre Bar 7 (#7) is a lower-priced option.
How the JBL Bar 1300XMK2 Scored
CORE scores every model in this category on the factors below, listed from most to least important for soundbars. The rank shows where the JBL Bar 1300XMK2 places among the 10 models in our Best Soundbars ranking.
Technical Assessment
Performance
Independent testing supports flagship bass, dynamics and immersive surround. The detachable rears are a genuine practical differentiator, while room calibration and broad input support improve system flexibility.
Pros and Cons
Pros
- Powerful low bass and excellent dynamics
- Detachable wireless rears create genuine surround
- Strong Atmos immersion and clear dialogue
- Flexible HDMI and streaming connectivity
Cons
- Detachable rear speakers require periodic charging
- Large subwoofer and bar need substantial room
- Premium package remains expensive
What Reviewers and Owners Say
- Controlled testing supports flagship-level bass, dynamics, connectivity and immersive surround from detachable rear speakers.
- Hands-on testing supports clear dialogue, deep bass, immersive Atmos and useful calibration/app controls.
Owners rate the JBL Bar 1300XMK2 4.7 out of 5 on average, across 111 ratings at 2 US retailers.
JBL Bar 1300XMK2 Alternatives
Sonos Beam Ultra
Choose it for stronger setup & everyday use: it scores 95 there, against 88 for the JBL Bar 1300XMK2.
Samsung HW-Q990H
Choose it for stronger connectivity & AV sync: it scores 96 there, against 90 for the JBL Bar 1300XMK2. Expect to pay more.
Sony BRAVIA Theatre Bar 7
Choose it for stronger connectivity & AV sync: it scores 92 there, against 90 for the JBL Bar 1300XMK2. It is also a lower-priced option.
How We Evaluate
Last updated October 4, 2026.