Main trade-off
JBL Bar 1300X
Rear speakers must be charged between cordless listening sessions.
Head-to-head
JBL Bar 1300X vs 1300X MK2: MK2 needs more docked-bar and subwoofer space, the original rates longer rears
The short answer
Choose the original 1300X if a lower complete-package price and its longer stated rear-battery limit matter. Choose 1300X MK2 for the updated processing package when the wider docked bar and larger subwoofer fit. Both have three HDMI source inputs and detachable rear speakers.
Before you choose
The reasoning and the trade-offs
Docking changes the furniture requirement
Attaching the rear speakers adds 14.8 inches to the original bar and 14.7 inches to MK2.
What this is based on
Subtract the detached widths from the docked widths. A bar that fits during playback may still be too wide to dock in the same location.
Main trade-off
JBL Bar 1300X MK2
Rear batteries need charging and cannot promise all-day playback.
JBL Bar 1300X
- Choose it for
- The 54.2-inch docked width fits where 55.3 inches will not.
- The manufacturer’s longer stated rear playback limit matters to your routine.
- Main trade-off
- Rear speakers must be charged between cordless listening sessions.
JBL Bar 1300X MK2
- Choose it for
- You want the newer PureVoice 2.0 and MultiBeam 3.0 processing package.
- You have room for a 15-inch-square subwoofer cabinet.
- Main trade-off
- Rear batteries need charging and cannot promise all-day playback.
About this comparison
Compare JBL 1300X generations by detachable-speaker charging, docked width, subwoofer footprint and HDMI source count. Both include rechargeable rears.
Both solve the rear-power problem. The meaningful differences are charging expectations, physical storage and the current package price.
Winner by situation
Start with what you need it to do
No rear power outlets
Both include rechargeable rear speakers.
- JBL Bar 1300X
- Good
- JBL Bar 1300X MK2
- Good
A 54.5-inch docked storage space
Only the original cabinet-width specification meets that limit.
- JBL Bar 1300X
- Better fit
- JBL Bar 1300X MK2
- Not suitable
Three direct HDMI sources
Both supply three source inputs.
- JBL Bar 1300X
- Similar
- JBL Bar 1300X MK2
- Similar
Smallest possible subwoofer footprint
The original cabinet base is smaller.
- JBL Bar 1300X
- Better fit
- JBL Bar 1300X MK2
- Caution
What matters in practice
The differences that matter
Docking changes the furniture requirement
Attaching the rear speakers adds 14.8 inches to the original bar and 14.7 inches to MK2.
How we reached this conclusion
Subtract the detached widths from the docked widths. A bar that fits during playback may still be too wide to dock in the same location.
The MK2 subwoofer needs about 8.5% more cabinet area
Its 15 × 15-inch base is 225 square inches, versus 207.36 for the original 14.4 × 14.4-inch base.
How we reached this conclusion
The increase is (225 − 207.36) ÷ 207.36. These are bare cabinet footprints, not minimum room-placement areas.
The battery claims do not prove an efficiency result
JBL lists up to 12 hours for the original and up to 10 for MK2.
How we reached this conclusion
Different content, volume and settings affect playback time. Use these as charging-plan limits, not a claim that one lasts exactly 20% longer in the same test.
Try your real numbers
Will the soundbar fit under your TV?
Measure the clear space in front of your TV. Count devices you want to plug into the soundbar, not devices already connected to the TV. The numbers below are examples until you enter yours.
JBL Bar 1300X
Does not meet these checksIt needs 54.2 inches of width with its detachable speakers docked, more than your 48 inches.
JBL Bar 1300X MK2
Does not meet these checksIt needs 55.3 inches of width with its detachable speakers docked, more than your 48 inches.
Use an open top surface, not an enclosed cubby. Detachable speakers are counted in the docked width. Allow extra depth for cables and the TV stand. This checks physical dimensions and port counts, not Dolby Atmos, 4K/120Hz passthrough or your TV’s audio-format support.
Choice A
JBL, Bar 1300X
JBL Bar 1300X
The Bar 1300X is for a living room where rear speakers cannot stay plugged in. Detach them for a movie, then return them to charge. Its large subwoofer and wide docked configuration need careful measuring.
- Best matched use
- Occasional rear surround without running power cables behind the sofa
Checked facts
- 11.1.4-channel package includes a 12-inch subwoofer and two rechargeable rear speakers.
- Three HDMI source inputs and one eARC TV connection.
- Bar alone measures 39.4 × 2.4 × 5.5 inches.
- Docked width with the rear speakers attached is 54.2 inches.
- JBL rates detachable-speaker playback at up to 12 hours, depending on use.
Choice B
JBL, Bar 1300XMK2
JBL Bar 1300X MK2
Choose the 1300X MK2 when rear-speaker outlets are the obstacle to a complete surround setup. Three direct HDMI inputs simplify a busy TV, but the detachable speakers bring a charging routine and the subwoofer is substantial.
- Best matched use
- Three HDMI devices and rear speakers that do not need permanent outlets
Checked facts
- 11.1.4-channel package with a 12-inch subwoofer and two rechargeable rears.
- Three HDMI source inputs and one eARC TV connection.
- Bar alone measures 40.6 × 2.3 × 5.4 inches.
- Docked width is 55.3 inches and the subwoofer cabinet is 15 inches wide and deep.
- JBL rates rear-speaker battery playback at up to 10 hours, depending on content and volume.
Meaningful differences
What changes the fit
| What changes | JBL Bar 1300X | JBL Bar 1300X MK2 | Why it matters |
|---|---|---|---|
| Bar width with rears detached | 39.4 inches | 40.6 inches | MK2 needs about 1.2 more inches at the TV. |
| Width with rears docked | 54.2 inches | 55.3 inches | Measure the charging configuration as well as the movie configuration. |
| Subwoofer width × depth | 14.4 × 14.4 inches | 15 × 15 inches | MK2 adds floor footprint rather than shrinking the subwoofer. |
| Stated rear battery playback | Up to 12 hours | Up to 10 hours | These are manufacturer upper limits, not a matched battery test. |
| HDMI source inputs | 3 | 3 | The newer model does not increase the direct source count. |
What you give up
Every choice has a cost
If you choose JBL Bar 1300X
- The bar grows from 39.4 to 54.2 inches wide when the rears are attached.
If you choose JBL Bar 1300X MK2
- The complete docked bar is 55.3 inches wide.
What matters in practice
Before you choose
What this comparison cannot tell you
- This comparison uses manufacturer specifications and package contents, not a controlled listening test. Room shape, placement and source content affect the result.
What the facts say
What the comparison shows
Useful conclusions from the current soundbars comparison, followed by the checked facts used to reach them.
Compared set
Only 3 of 31 models checked match every need here: “There are no outlets by my sofa” and “I have three HDMI devices”.
3 matching models from 31 checkedSee the checked facts and calculation notes
Match countThe count uses the current product-to-need assignments for “There are no outlets by my sofa” and “I have three HDMI devices”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| JBL Bar 1300X |
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| JBL Bar 1300X MK2 |
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Ready to choose?
Check the price. Read the owner reviews.
Open either model on Amazon to check the current price, customer reviews and delivery options.
JBL Bar 1300X
The 54.2-inch docked width fits where 55.3 inches will not.
See price & reviews on AmazonJBL Bar 1300X MK2
You want the newer PureVoice 2.0 and MultiBeam 3.0 processing package.
See price & reviews on AmazonLinks open in a new tab.