Main trade-off
JBL Bar 300 MK2
No physical elevation drivers are documented in its 5.0 layout.
Head-to-head
Choose Bar 300 MK2 for a lower, narrower bar with Wi-Fi music and an extra HDMI input. Choose Flexus Core 200 for physical up-firing drivers or a powered RCA subwoofer. Both can add compatible surrounds later. JBL needs current firmware and a matched Cove M1 or Cove P1 pair, while Klipsch uses Flexus speakers. Neither standard package includes the add-ons.
Before you choose
The difference between 44 and 37 inches can decide a fit between TV legs. A 40-inch span accommodates JBL's body and is four inches too narrow for Core 200.
What this is based on
44 - 37 = 7 inches. A 40-inch span leaves 3 inches around JBL's body but falls 4 inches short for Klipsch.
Main trade-off
No physical elevation drivers are documented in its 5.0 layout.
Main trade-off
The wider and taller bar can obstruct a low TV setup.
Compare JBL Bar 300 MK2 and Klipsch Flexus Core 200 for low screen clearance, HDMI sources, Wi-Fi music and physical Dolby Atmos height drivers.
Choose Bar 300 MK2 for a lower, narrower bar with Wi-Fi music and an extra HDMI input. Choose Flexus Core 200 for physical up-firing drivers or a powered RCA subwoofer. Both can add compatible surrounds later. JBL needs current firmware and a matched Cove M1 or Cove P1 pair, while Klipsch uses Flexus speakers. Neither standard package includes the add-ons.
Winner by situation
JBL's body is 37 inches wide. Klipsch's is 44 inches.
JBL is 2 inches high, while Core 200 is 3 1/16 inches high.
JBL provides one source input. Core 200 does not.
Core 200 documents two physical elevation drivers.
Core 200 lists the required RCA output. JBL's reviewed connection table does not.
What matters in practice
The difference between 44 and 37 inches can decide a fit between TV legs. A 40-inch span accommodates JBL's body and is four inches too narrow for Core 200.
44 - 37 = 7 inches. A 40-inch span leaves 3 inches around JBL's body but falls 4 inches short for Klipsch.
JBL's two-inch height leaves one inch beneath a screen three inches above the stand. Core 200's 3 1/16-inch body exceeds that gap before any additional clearance is allowed.
3 - 2 = 1 inch. 3 1/16 - 3 = 1/16 inch, so Core 200's stated body height exceeds the example gap.
Core 200 has two physical elevation drivers. JBL's five-channel bar relies on processing for its height presentation. A buyer specifically seeking physical upward-firing drivers has a clear hardware choice without assuming a measured sound advantage.
Klipsch documents 3.1.2 with two elevation speakers. JBL documents a 5.0 system with five racetrack drivers and four tweeters, plus Atmos processing.
Try your real numbers
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.
37 inches wide and 2 inches high, with 1 separate HDMI source input. It leaves 11.0 inches of total spare width.
Its 3.0625-inch height exceeds the 3 inches below your picture.
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.
JBL, Bar 300MK2
The Bar 300 MK2 keeps the low cabinet and Wi-Fi features of the 500 MK2 without a separate subwoofer. It also accepts one HDMI source directly, which is useful if the TV is already short of ports. Optional surrounds require current firmware and two Cove M1 or two Cove P1 speakers, bought separately.
Klipsch, Flexus Core 200
The Flexus Core 200 combines physical height drivers and built-in bass with a wired subwoofer output. It is useful if you want to add a conventional powered sub later, but Wi-Fi music is not part of this model.
Meaningful differences
| What changes | JBL Bar 300 MK2 | Klipsch Flexus Core 200 | Why it matters |
|---|---|---|---|
| Dimensions, width × height | 37 × 2 inches | 44 × 3 1/16 inches | JBL fits less width and lower screen clearance. |
| HDMI source inputs | 1 | None | JBL supplies a direct source connection as well as the TV audio-return connection. |
| Height presentation | Virtualized from a 5.0 bar | Two physical elevation drivers in a 3.1.2 bar | The physical driver arrangements differ, even though both support Atmos content. |
| Wi-Fi music | AirPlay, Google Cast and network services | Bluetooth, with no Wi-Fi music path documented | JBL can act as a network music endpoint without using the TV. |
| Expansion | Optional matched Cove M1 or Cove P1 pair with current firmware | Compatible Flexus surrounds, wireless subs and RCA sub output | Both support optional speaker purchases. Klipsch also has an RCA output for a compatible conventional powered subwoofer. |
What you give up
Recommendation switch
Choose JBL Bar 300 MK2. Bar 300 MK2 provides a separate HDMI source input.
Choose Klipsch Flexus Core 200. Core 200 includes two elevation drivers.
Choose JBL Bar 300 MK2. JBL's stated 37 × 2-inch body meets both dimensional checks.
What matters in practice
JBL's lower and narrower body can be a stronger reason to buy than any channel label. If Core 200 obstructs the picture or cannot sit between the TV supports, its extra driver options do not solve that installation problem. Allow the required acoustic clearance after checking the simple body dimensions.
JBL supplies Wi-Fi music and one HDMI source input, and current firmware adds optional expansion with two Cove M1 or two Cove P1 speakers through JBL One. Core 200 supports compatible Flexus additions and a conventional powered subwoofer over RCA. An existing RCA subwoofer can therefore favor Klipsch. With no such subwoofer to reuse, compare complete expansion prices and the connections needed today.
Core 200's physical elevation drivers suit buyers who specifically want upward-firing hardware, but a suitable ceiling and clear sound path remain important. JBL handles height presentation through processing from its 5.0 bar. Neither arrangement guarantees a convincing overhead effect in a particular room without trying it in the final position.
What the facts say
Useful conclusions from the current soundbars comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| JBL Bar 300 MK2 |
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| Klipsch Flexus Core 200 |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.
Fit a 37-inch-wide, 2-inch-high bar under a low TV
See price & reviews on AmazonUse two physical Dolby Atmos elevation drivers
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