Soundbars / Compare

JBL Bar 500MK2 vs Polk Audio Signa S4

A

Product A: JBL

Bar 500MK2

74 of 98 known

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B

Product B: Polk Audio

Signa S4

50 of 98 known

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All 98 fields

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Only differences

AJBL Bar 500MK2

BPolk Audio Signa S4

Audio system

12 of 17 differ

System channel configurationiMaker-stated channel layout of the exact package, such as 5.1.2. This can include virtual channels. It is not a count of physical drivers. Optional speakers do not count.

5.13Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Maker channel layout for supplied bar, subwoofer and rears if present. It does not identify physical transducer counts.

3.1.22Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026Infosheet: Dolby Atmos 3.1.2 sound bar with wireless subwoofer.

Physical drivers in the packageiCount of physical active speaker drivers across the supplied bar, subwoofer and rear speakers. Passive radiators, microphones and virtual channels do not count. A coaxial driver, such as KEF Uni-Q, counts once, as makers count it.

103Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Complete transducer inventory: nine active drivers in bar and one in supplied subwoofer. Virtual height and surround channels are excluded.

82Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026Seven drivers in the bar plus one woofer in the subwoofer, from the infosheet driver list. The Denon page copy says eleven drivers. That copy does not match the maker driver list and is not used.

Physical drivers in the bariCount of physical active speaker drivers in the soundbar alone. Passive radiators and virtual channels do not count. A coaxial driver, such as KEF Uni-Q, counts once, as makers count it.

93Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Five racetrack drivers and four tweeters in main bar.

72Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Up-firing drivers in the packageiPhysical active drivers explicitly firing upwards across the supplied package. Virtual height channels and passive radiators do not count. A driver that fires upwards only when the bar is wall mounted is not counted.

07Reviewrtings.com/soundbar/reviews/jbl/bar-500mk2-750wRead 8 October 2026Public Movies verdict explicitly says no upward drivers. Virtual Dolby Atmos playback does not establish physical height drivers. Supplied bar and 10-inch subwoofer only.

22Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Driver layoutiPublished physical driver layout for the supplied components. A row names one driver type in one component. Do not translate channel count into driver count.

AJBL Bar 500MK2

Component	Driver type	Count	Diameter (mm)
Soundbar	42 x 80 mm racetrack driver	5	Not available
Soundbar	Tweeter	4	20
Subwoofer	Woofer	1	260

Source3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Published driver sizes in mm are retained literally. Rectangular racetrack sizes remain in the type text, not a fabricated circular diameter.

BPolk Audio Signa S4

Component	Driver type	Count	Diameter (mm)	Orientation
Soundbar	Tweeter (left and right)	2	25	Front-firing
Soundbar	Racetrack midrange (left and right), 120 × 40 mm	2	Not available	Front-firing
Soundbar	Full-range center	1	25	Not available
Soundbar	Elevation (left and right)	2	66	Up-firing
Subwoofer	Woofer	1	150	Down-firing

Source2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026Infosheet lists two 1 in tweeters, two 4.7 x 1.6 in racetrack mids, one 1 in full-range center and two 2.6 in elevation drivers in the bar, and one 5.9 in woofer in the subwoofer. Metric sizes as published. Elevation and subwoofer firing directions come from the Trusted Reviews review.

Separate subwoofer includediA separate powered subwoofer is supplied with the reference package. A built-in woofer does not count.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Box contents, page 5. One separate powered subwoofer is supplied.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Included subwoofer connectioniAudio link used by the supplied separate subwoofer. Wireless subwoofers can still require an AC power cable.

Wireless3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Subwoofer connection and setup sections. Wireless audio link. Subwoofer requires its own AC power cord.

Wireless2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Included subwoofer driver diameteriPublished diameter of an active driver in the supplied separate subwoofer. Do not use enclosure size or passive radiator size.

260mm3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Maker publishes 260 mm driver diameter. Marketing inches are rounded and not converted.

150mm2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026Infosheet: woofer 5.9 in / 15 cm. Some retailer copy says 5.25 in. The maker figure is stored.

Rear speakers includediCount of separate rear speaker enclosures supplied with the reference package. Detachable bar ends count when usable as rears. Optional rear speakers do not count.

03Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Box contents, page 5. Reference package contains main bar and subwoofer, with no separate rears.

02Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026What is in the Box lists a sound bar and a subwoofer only. The Trusted Reviews review says rear speakers cannot be added.

Included rear speaker connectioniAudio link to the supplied rear speaker enclosures. Their power connection is separate.

Not available

Not available

Detachable rear speakersiThe bar has supplied detachable end sections usable as separate rear speakers.

No3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Box contents and product overview identify a single-piece bar with no detachable end speakers.

Not available

Compatible optional subwoofersiMaker-named compatible additional subwoofer models. These do not contribute to the reference package layout, dimensions or measurements.

Not available

Not available

Compatible optional rear speakersiMaker-named compatible additional rear speaker models. These do not contribute to the reference package layout, dimensions or measurements.

JBL Cove M1, JBL Cove P16Maker product pagesupport.jbl.com/gb/en/howto/which-cove-speaker-models-are-compatible-with-jbl-bar-mk2-series-to-form-home-theater-groups-mttxsft6e8-emea/000055042.htmlRead 8 October 2026FAQ explicitly includes this exact Bar model. Requires a pair of the same Cove model. Optional speakers are not supplied. This later software ecosystem support does not change reference package channel or driver counts.

Not available

Total RMS audio output poweriMaker-stated RMS or rated continuous amplifier output for the exact supplied package. Peak or unspecified maximum claims do not qualify. Distortion, load and rating conditions belong in the source note. Power consumption is separate.

375W3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Explicit RMS footnote at 1% THD: 375 W for the supplied system. This is audio output, not electrical power consumption.

Not available

Total peak audio output poweriMaker-stated peak or maximum amplifier output for the exact supplied package. This is separate from RMS or continuous output and from electrical consumption. Rating conditions belong in the source note.

750W3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Explicit maximum output at 1% THD: 750 W for the supplied system. Separate RMS footnote is 375 W. This is not operating consumption.

Not available

Published frequency response lower limitiMaker-published lower limit for the exact supplied package. Tolerance and test conditions belong in the source note. Reviewer extension measurements are separate.

40Hz3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. System response lower endpoint at -6 dB. Measurement signal, room and level are not specified.

Not available

Published frequency response upper limitiMaker-published upper limit for the exact supplied package. Tolerance and test conditions belong in the source note.

20kHz3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. System response upper endpoint at -6 dB. Measurement signal, room and level are not specified.

Not available

Audio formats

6 of 9 differ

Dolby AtmosiExplicit support for Dolby Atmos playback. Transport codec and connection restrictions belong in source notes.

Yes1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Feature and product title explicitly support Dolby Atmos. Height is virtual on this 5.1 system.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

DTS:XiExplicit support for DTS:X playback. Virtual surround processing alone does not establish DTS:X decoding.

Not available

No4Reviewtrustedreviews.com/reviews/polk-signa-s4Read 13 October 2026Review states the sound bar decodes PCM and Dolby formats and has no support for any DTS format. The maker manual lists no DTS format.

Supported audio formatsiAudio formats explicitly decoded by the device. Codec and connection restrictions belong in source notes. Bluetooth codecs and music-file formats are separate.

Dolby Atmos, Dolby Digital, PCM3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Connect and surround sound sections explicitly discuss decoding this content. Partial proved list. Transport-specific TrueHD or Dolby Digital Plus support is not inferred from eARC alone.12Retailer pagecrutchfield.com/p_109B500MK2/JBL-Bar-500MK2.htmlRead 8 October 2026Optical Digital Input section explicitly proves PCM decoding. Maker manual separately proves other listed formats. Partial verified list. Conflicting DTS claims for Bar 500MK2 and retailer Bluetooth errors are excluded.

Linear PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Specifications page: Linear PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD and Dolby Atmos. No DTS format is listed.

Audio formats by connectioniExplicitly supported audio decoding combinations. Max input channels counts decoded input audio channels, including LFE. A 5.1 layout has 6 channels and 7.1 has 8. Output speaker layouts and Atmos objects do not count. Atmos over Dolby Digital Plus and over Dolby TrueHD are separate rows. Format support on one input does not prove support on another.

AJBL Bar 500MK2

Connection	Format	Max input channels
Optical	PCM	2
Optical	Dolby Digital	6

Source12Retailer pagecrutchfield.com/p_109B500MK2/JBL-Bar-500MK2.htmlRead 8 October 2026Exact-model Optical Digital Input section states stereo PCM and Dolby Digital up to 5.1 channels. Optical does not carry Atmos or TrueHD. Generic eARC explanatory text is not used to infer codec/transport combinations. Firmware unreported. The source 5.1 layout means five main channels plus one LFE channel. max_channels stores the total decoded input count, so this row is 6. It does not count soundbar output speakers or Atmos objects.

BPolk Audio Signa S4

Connection	Format
HDMI eARC	Dolby Atmos

Source2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026Maker states Dolby Atmos needs the HDMI eARC connection between sound bar and TV. No other connection-specific format limits are published.

Music file formatsiPublished local or network music-file playback formats. Playback route and app restrictions belong in source notes.

MP33Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. US USB-A storage playback. Global 500/1000 versions only use USB for service. Does not assert network library formats or lossless USB playback.

Not available

Max wired audio sample rateiHighest explicitly published supported sample rate for decoded wired audio input. Name the exact HDMI, ARC, eARC or optical connection and codec in source notes. This is the published route limit, not proof of a device-wide maximum across all inputs. Local or network music-file limits and Bluetooth do not qualify. A chipset limit is not device evidence.

Not available

48kHz3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Specifications page lists sampling frequency 32, 44.1 and 48 kHz for the sound bar. It does not name the connection or codec.

Max music file sample rateiHighest explicitly published supported local or network music-file sample rate. Name the playback route and file format in source notes. This is the published route and format limit, not proof of a device-wide maximum across all music formats. Wired HDMI or optical input and Bluetooth are separate.

48kHz3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications USB section explicitly supports 16-48 kHz sampling for MP3 storage playback on the US USB-A route. Stored 48 is this published file playback ceiling. No higher network-file or wired-input limit is inferred from a generic hi-res claim.

Not available

Max wired audio bit depthiHighest explicitly published supported bit depth for decoded wired audio input. Name the exact HDMI, ARC, eARC or optical connection and codec in source notes. This is the published route limit, not proof of a device-wide maximum across all inputs. Local or network music-file limits and Bluetooth do not qualify.

Not available

Not available

Max music file bit depthiHighest explicitly published supported local or network music-file bit depth. Name the playback route and file format in source notes. This is the published route and format limit, not proof of a device-wide maximum across all music formats. Wired HDMI or optical input and Bluetooth are separate.

Not available

Not available

Connectivity

12 of 17 differ

Ports on the bariPhysical connectors on the soundbar alone. Record input, output, ARC or eARC, service, subwoofer and power roles explicitly. Count identical connectors per row. Component connectors are described in source notes.

AJBL Bar 500MK2

Connector	Count	Role
HDMI	1	Audio and video input
HDMI	1	Video output and HDMI ARC/eARC audio input
Optical	1	Digital audio input
USB-A	1	Service and MP3 storage playback on US version
AC power	1	Power input

Source3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product overview, back panel page 6. Physical sockets on main bar only. No HDMI revision is inferred from HDCP, eARC or supplied cable rating. No Ethernet port is listed or drawn for this model.

BPolk Audio Signa S4

Connector	Count	Version	Role
HDMI	1	2.1	TV connection with eARC or ARC
Optical	1	Not available	Digital audio input
3.5 mm audio	1	Not available	Analog AUX audio input
USB-A	1	Not available	Firmware updates
AC power	1	Not available	Soundbar power input

Source2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026Infosheet inputs: one HDMI eARC output, one optical input, one 3.5 mm analog input, Bluetooth and one USB-A for firmware updates. The manual also describes a hidden USB music input. HDMI 2.1 comes from the launch announcement text on Home Theater Forum and the Greentoe retailer table, not from the maker documents.

HDMI ARC

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Connection section 5.1 and TV playback section. HDMI ARC/eARC connections are explicitly documented.

Yes3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026

HDMI eARC

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Connection section 5.1 and TV playback section. HDMI ARC/eARC connections are explicitly documented.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

HDMI-CEC

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Connection section 5.1 and TV playback section. HDMI-CEC control is explicitly documented. Full CEC compatibility across all televisions is not guaranteed.

Yes3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026

HDMI video passthroughiCan pass video from a dedicated HDMI source input to a television output. ARC or eARC alone does not qualify.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Section 5.1 connects a digital source to HDMI IN and TV to HDMI OUT. Source video passes to the television. Per-resolution limits need separate evidence.

No3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026The only HDMI connector is the TV eARC/ARC connection. There is no HDMI source input.

Video passthrough modesiPublished supported passthrough combinations, not inferred maxima at untested resolutions. State chroma, bit depth, HDR and firmware restrictions in source notes.

AJBL Bar 500MK2

Width (px)	Height (px)	Refresh rate (Hz)
3840	2160	60

Source8Reviewlesnumeriques.com/barre-de-son/jbl-bar-500mk2-p76735/test.htmlRead 8 October 2026Connectivity section explicitly describes HDMI source passthrough at 4K60 and excludes 4K120. OneOS 3.0, JBL One 2.1.10. Chroma and bit depth unstated. No lower-resolution maxima inferred.

BPolk Audio Signa S4

Not available

HDR passthrough formats

HDR10+, Dolby Vision3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Both passthrough HDR formats are explicitly listed. Plain HDR10 is not added by inference.

Not available

VRR passthrough

No8Reviewlesnumeriques.com/barre-de-son/jbl-bar-500mk2-p76735/test.htmlRead 8 October 2026Connectivity paragraph explicitly says VRR missing. Tested OneOS 3.0 and JBL One 2.1.10. Exact HDMI source/television hardware not reported.

Not available

ALLM passthrough

No8Reviewlesnumeriques.com/barre-de-son/jbl-bar-500mk2-p76735/test.htmlRead 8 October 2026Connectivity paragraph explicitly says ALLM missing. Tested OneOS 3.0 and JBL One 2.1.10. Exact HDMI source/television hardware not reported.

Not available

HDCP versioniHighest HDCP version the maker states for an HDMI port of the soundbar, such as 2.3. When the source inputs and the TV output differ, the source input version is stored. A bar with no HDMI input stores the version of its TV output, also when that output carries video from a built-in streaming player.

2.33Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Published HDMI HDCP version. Not an HDMI revision.

Not available

Bluetooth audio inputiCan receive audio from a Bluetooth source. A Bluetooth remote alone does not qualify.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Section 5.2. Receives source-device Bluetooth audio.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Bluetooth versioniPublished version of the soundbar audio connection. An optional remote or detachable rear can use a different version.

5.33Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Main bar audio Bluetooth version.

5.03Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Specifications page: Bluetooth Version 5.0, Power Class 2, A2DP 1.3 and AVRCP 1.6.

Bluetooth audio codecsiExplicitly supported codecs for received Bluetooth audio. A Bluetooth version alone does not establish a codec.

AAC10Reviewheise.de/bestenlisten/testbericht/jbl-bar-500mk2-im-test-soundbar-mit-riesigem-subwoofer-und-dolby-atmos/7jt4yx5Read 8 October 2026Connections and features paragraph explicitly states Bluetooth AAC support for exact Bar 500MK2. Firmware and source device unstated. No SBC, aptX or LE Audio support inferred.

SBC3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Specifications page: corresponding codec SBC.

Wi-Fi

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Network setup section 5.3 and product specifications explicitly support Wi-Fi.

Not available

Wi-Fi standardiPublished Wi-Fi standards for the soundbar, written as 802.11 names without IEEE, such as "802.11a/b/g/n/ac/ax". A Wi-Fi generation is written as its standard, so Wi-Fi 5 is "802.11ac" and Wi-Fi 6 is "802.11ax". Do not infer the standard from frequency bands.

802.11a/b/g/n/ac/ax3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Published Wi-Fi standards, not inferred solely from bands.

Not available

Wi-Fi bandsiPublished radio bands, such as 2.4 GHz and 5 GHz.

2.4 GHz, 5 GHz3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Explicit two Wi-Fi radio bands. 5 GHz wireless speaker link is a separate radio function.

Not available

Built-in Ethernet speediRated speed of the built-in port. An optional adapter does not count.

Not available

Not available

Streaming and control

6 of 8 differ

Streaming protocolsiNamed network playback protocols, such as AirPlay 2, Google Cast, Spotify Connect and Tidal Connect. Bluetooth is separate.

AirPlay 2, Google Cast, Spotify Connect, Tidal Connect, Roon Ready3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Section 5.3 lists supported network streaming routes. Multiroom section 7.6 documents group playback with Google Cast and AirPlay. Format availability depends on route and service.8Reviewlesnumeriques.com/barre-de-son/jbl-bar-500mk2-p76735/test.htmlRead 8 October 2026Connectivity section names network protocols, explicitly AirPlay 2. Exact test firmware OneOS 3.0, JBL One 2.1.10. This is separate from Bluetooth codecs.

Not available

Voice assistantsiNamed assistants supported by the soundbar. Built-in and external-device routes and market restrictions belong in source notes.

Google Assistant, Siri1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Works with voice assistant-enabled speakers feature. Requires an external compatible assistant device. The bar has a calibration microphone, not an asserted onboard voice assistant.

Not available

Built-in microphoneiPhysical microphone in the bar for voice or calibration. An external setup phone or remote microphone does not count.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product overview page 6 explicitly labels a built-in microphone for sound calibration. No onboard voice-assistant use is claimed.

Not available

Microphone mute controliA physical control on the soundbar explicitly disables its built-in voice microphone. State whether this is an electrical switch or software-controlled button when known.

Not available

Not available

Companion apps

JBL One3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Introduction page 4 and network setup section 5.3. Official setup and sound control app.

Not available

Companion app platforms

Android, iOS3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Section 5.3 setup explicitly instructs Android or iOS users to download JBL One.

Not available

Multiroom audioiCan play synchronised audio with other rooms through a supported network platform. Optional surround expansion alone does not qualify.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Section 7.6. Synchronised network playback through Google Cast groups or AirPlay selection. Uses the same home network.

Not available

Remote includediA separate remote control supplied with the reference package. Phone apps and TV remotes do not count.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Box contents page 5 and remote overview. Separate remote supplied with two AAA batteries.

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026

Sound processing

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Sound modes

Not available

Movie, Music, Night2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Automatic room calibrationiExplicit acoustic measurement or analysis used to adapt playback to the room. Manual EQ alone does not qualify. Setup phone requirements belong in source notes.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Section 6.3.1 for rear-equipped models or 6.2.1 for Bar 500MK2. Calibration tones and built-in microphone analyse room acoustics after user starts the calibration. Two listening-zone and speaker-position passes on detachable-rear packages.

Not available

Room calibration system

JBL sound calibration3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Calibration section. Maker names the process sound calibration. No different trademark or third-party room calibration system is invented.

Not available

Dialogue enhancementiA dialogue or voice mode counts, also when the maker lists it as an EQ preset.

Yes1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026PureVoice 2.0 feature automatically adjusts dialogue clarity.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Night mode

No4Press releasenews.harman.com/releases/jbl-introduces-next-gen-bar-series-for-truly-immersive-entertainmentRead 8 October 2026Exact launch table identifies Night Listening as No for Bar 500MK2. Current exact manual and maker page list no later Night Listening mode.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Equalizer controlsiPublished user-adjustable EQ controls. Bass and treble controls are distinct from multi-band EQ.

7-band app equalizer, Subwoofer bass level1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Maker page proves app equalizer and manual proves five subwoofer bass levels. Band count is separately documented by the launch release or exact-model review.4Press releasenews.harman.com/releases/jbl-introduces-next-gen-bar-series-for-truly-immersive-entertainmentRead 8 October 2026June 9 announcement states seven-band EQ for every newly listed Bar model. Exact Bar 500MK2 is in this release. Manual documents five subwoofer bass levels.

Bass Adjust2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

TV speaker integrationiNamed features allowing compatible television speakers to play with the bar. TV models and connection requirements belong in source notes.

Not available

Not available

Power

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Published operating poweriMaker-published operating electrical consumption of the soundbar alone. Included subwoofer and rear-speaker consumption do not count. Keep workload and method in source notes. Audio amplifier output is separate.

Not available

40W3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Sound bar specifications: power consumption 40 W. The subwoofer is listed separately at 40 W.

Published standby poweriMaker-published non-networked standby consumption of the bar alone. Networked standby and other components are separate.

1W1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Deep sleep feature specifies less than 1 W in standby. Stored 1 is the strict upper bound, not an exact consumption measurement.

1.5W3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Sound bar standby mode 1.5 W. Deep standby mode 0.3 W. The sound bar has no network standby.

Published networked standby poweriMaker-published networked standby consumption of the bar alone. Enabled radio and network conditions belong in source notes.

2W3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Strict networked standby upper bound less than 2 W. Stored 2 is a limit, not an exact typical draw. Audio amplifier power is separate. Component and active-network details beyond the bar are not published.

Not available

Power supplyiPublished AC input range or external DC adapter arrangement. Electrical input ratings are not operating consumption.

100-240 V AC, 50/60 Hz3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Published AC input range for main bar and supplied subwoofer. Input rating is not workload consumption.

Sound bar: AC 100 to 240 V, 50/60 Hz. The wireless subwoofer has its own power cord, AC 100 to 240 V, 50/60 Hz.3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026

Detachable rear battery lifeiMaker-stated runtime of the supplied detachable rear speakers. Volume, mode and recharge conditions belong in source notes.

Not available

Not available

Detachable rear charge timeiMaker-stated full recharge time of supplied detachable rear speakers. Charging route belongs in source notes.

Not available

Not available

Measured

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Low-frequency extension (measured)iReviewer-measured lower extension for the exact tested package. Test threshold, mode, room correction and configuration belong in source notes.

Not available

Not available

High-frequency extension (measured)iReviewer-measured upper extension for the exact tested package. Test threshold and configuration belong in source notes.

Not available

Not available

Max sound pressure (measured)iReviewer-measured maximum sound pressure. Signal, distance, sound mode and supplied or optional speaker configuration belong in source notes.

Not available

Not available

Frequency response deviation (measured)iReviewer-measured standard error against the stated target. Target, averaging range, preset and test method belong in source notes.

Not available

Not available

Measured latencyiReviewer-measured audio latency. Keep source/TV, firmware, codec, synchronisation correction and exact tested speaker configuration in source notes. Negative offsets are valid when the method reports them.

AJBL Bar 500MK2

Latency (ms)
160

Source9Measurementlesnumeriques.com/barre-de-son/jbl-bar-500mk2-p76735/test.htmlRead 8 October 2026Connectivity section reports measured 160 ms with app delay set to 0 ms. Exact reference bar and supplied sub, OneOS 3.0 firmware, JBL One 2.1.10. Passage discusses Bluetooth but does not independently label the measurement transport, so connection is left unknown. Codec, host, room correction and sound mode unreported. No connection inferred from paragraph order.

BPolk Audio Signa S4

Not available

Operating power (measured)iReviewer-measured operating consumption of the soundbar alone. Optional or supplied external speakers do not count. Workload and enabled radio conditions belong in source notes.

Not available

Not available

Standby power (measured)iReviewer-measured bar-only standby consumption. Network state and test conditions belong in source notes.

Not available

Not available

Soundbar weight (measured)iReviewer-measured bar-only weight. Excludes subwoofer, rears, mounting hardware and cables.

Not available

Not available

Dimensions and weight

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Soundbar dimensionsiBar alone in its normal tabletop orientation, without detachable rears, wall brackets or external cables. A source that includes detachable ends must use component_dimensions instead. A size labelled L x W x H, as on Amazon, is width x depth x height.

Width940Height50.5Depth104mm(37 × 2 × 4.1 in)3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Bare main bar W x H x D in normal tabletop orientation. Detachable ends are excluded.

Width1,046Height60Depth95mm(41.2 × 2.4 × 3.7 in)2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026Infosheet gives sound bar W x D x H as 1046 x 95 x 60 mm.

Soundbar weightiBar alone, without detachable rears, subwoofer, wall brackets or external cables. Source-published masses including detachable ends belong in component_dimensions.

2,900g(6.4 lb)3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Main bar mass published in kg, exactly converted to g. Detachable speakers and subwoofer are listed separately.

2,900g(6.4 lb)3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Sound bar weight 6 lbs 6 oz (2.9 kg). Subwoofer weight 9 lbs 1 oz (4.1 kg).

Component dimensions and weightiPublished dimensions and mass for named supplied components, including a bar with detachable rears attached when stated. Each row describes one enclosure, not the pair, unless the component label explicitly states a set. Width, height and depth use normal installed orientation.

AJBL Bar 500MK2

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Subwoofer	325	400	325	8,100

Source3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Each row identifies its enclosure. No combined system mass is calculated.

BPolk Audio Signa S4

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Subwoofer	200	280	328	4,100

Source2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026Infosheet gives subwoofer W x D x H as 200 x 328 x 280 mm. Weight comes from the manual.

Package dimensions

Width1,020Height395Depth490mm(40.2 × 15.6 × 19.3 in)3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Packaging W x H x D. Not the product enclosure.

Width1,117.6Height263.7Depth441.5mm(44 × 10.4 × 17.4 in)7Retailer pagegreentoe.com/product/Polk_Audio_Signa_S4_3-1-2-Channel_Dolby_Atmos_Soundbar_System_300443-01-00-101Read 13 October 2026Retailer table lists box dimensions (LxWxH) as 44 x 17.38 x 10.38 in. Mapped to width, depth and height in that order. Inches converted exactly to mm and rounded to 0.1 mm.

Package weightiShipping package including supplied components and packaging.

15,860g(35 lb)3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Product Specifications, printed pages 19. Reference US package shipping mass. Manual Others region mass 15.86 kg, not EMEA/UK/AU/NZ 18.0 kg and not earlier datasheet rounded 15.9 kg.

9,584g(21.1 lb)7Retailer pagegreentoe.com/product/Polk_Audio_Signa_S4_3-1-2-Channel_Dolby_Atmos_Soundbar_System_300443-01-00-101Read 13 October 2026Retailer table lists package weight 21.13 lb. NFM lists 21.20 lb. Converted exactly and rounded to 1 g.

Wall mountable

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Wall mounting section 4.2 describes installation of supplied bar brackets.

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026Page copy describes a low-profile, wall-mountable design. Wall mount template and spacers are supplied. Screws are not listed.3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Section Hanging the sound bar on a wall describes two keyholes and the supplied template and spacers.

In the box

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In the box

Main soundbar, Wireless subwoofer, Remote control with two AAA batteries, Power cords, 1.2 m HDMI cable, Soundbar wall-mount kit, Product information and wall-mount template3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Box contents page 5. Power-cord quantity and plugs vary by region, so no guessed count. No optional accessory is described as supplied.

Sound bar, Subwoofer, Remote control, Sound bar power cord, Subwoofer power cord, HDMI cable, Optical cable, 2 AAA batteries, Quick start guide, Registration card, Safety card, Wall mount template, Wall mount spacers1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026Specifications tab What's in the Box. The infosheet lists one power cord. The page lists sound bar and subwoofer power cords.

Wall mount hardware includediSupplied bar mounting brackets or mount. Screws alone do not establish that a complete mount is included.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Page 5 box contents and section 4.2. Bar mounting brackets and installation hardware supplied.

Not available

HDMI cable included

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Page 5 box contents. One HDMI cable, published length 1.2 m.

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026

Optical cable included

No3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Section 5.1 explicitly says optical cable sold separately. Not inferred solely from an incomplete box list.

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026

General

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Series

Bar1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Product belongs to the JBL Bar line. MK2 identifies this generation.

Signa1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

JBLBAR500M2BLKAM1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Specs section item number. Black US package. No first-generation or global 1300MK2 identifier is included.

300443-01-00-1011Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026US page SKU 300443-01-00-101.

GTIN / EAN

05003640812711Retailer pagebhphotovideo.com/c/product/1897358-REG/jbl_jblbar500m2blkam_bar_500_5_1_sound.htmlRead 8 October 2026UPC paired with manufacturer part JBLBAR500M2BLKAM. Leading zero retained. Exact Abt SKU corroborates. Retailer rounded subwoofer size and RMS labels are not imported.

7471921358298Retailer pagecreativeaudio.net/signa-s4Read 13 October 2026UPC 747192135829 listed with part number 300443-01-00-101. Electronic Express lists the same UPC.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

9 June 20254Press releasenews.harman.com/releases/jbl-introduces-next-gen-bar-series-for-truly-immersive-entertainmentRead 8 October 2026Dated US maker launch announcement. Exact Bar 500MK2 is named. Flagship global 1300MK2 specification and launch timing are not imported. Availability table states June 2025 for this model, supporting release_date 2025-06.

Not available

Status

Available1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Exact model is offered for purchase and marked in stock when checked.

Available1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026US maker page offers the black model for purchase. The current page price is $449, which is not the launch price.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$6494Press releasenews.harman.com/releases/jbl-introduces-next-gen-bar-series-for-truly-immersive-entertainmentRead 8 October 2026US release price table for Bar 500MK2. Literal $649 list price, excluding US sales tax. No .95 appended from current retail pricing.

$3995Press articlehometheaterforum.com/polk-audio-introduces-signa-s4-dolby-atmos-sound-bar-systemRead 13 October 2026Launch article of 2021-12-20 gives the system price as $399 and says it is available now from Polk Audio. The Tom's Guide review also gives $399. US MSRP excluding sales tax is not stated.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

€3496Press articleareadvd.de/news/polk-audio-stellt-neues-dolby-atmos-soundbar-system-vorRead 13 October 2026German launch report of 2021-12-16: available now for 349 euros recommended retail price (UVP) from PolkAudio.com and dealers. VAT treatment is not stated and a German UVP normally includes VAT.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Exact US product page offers this item for US delivery. This does not assert all markets with similar names.

US, EU1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026US page lists the US SKU and US pricing. The EU market comes from the German launch report.6Press articleareadvd.de/news/polk-audio-stellt-neues-dolby-atmos-soundbar-system-vorRead 13 October 2026

ColoursiThe maker's own colour names

Black1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Exact maker colour selector.

Black1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026

Links

Not compared

Product page

www.jbl.com/BAR-500MK2.html1Maker product pagejbl.com/BAR-500MK2.htmlRead 8 October 2026Product page for this exact marketed model.

www.polkaudio.com/en-us/product/sound-bars/signa-s4/300443.html1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s4/300443.htmlRead 13 October 2026

Spec sheet

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw22eaa746/pdfs/JBL_BAR_500MK2_Black_Specsheet_EN.pdf2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw22eaa746/pdfs/JBL_BAR_500MK2_Black_Specsheet_EN.pdfRead 8 October 2026Two-page English maker datasheet for Bar 500MK2.

www.polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdf2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Manual

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdf3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe0f52f01/pdfs/HA_JBL_Bar%20500MK2_OM_Global_EN_V7.pdfRead 8 October 2026Exact Bar 500MK2 Owner's Manual. Global-labelled 1000/500 manuals explicitly distinguish US USB playback from other regions.

www.polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdf3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year5Maker product pagesupport.jbl.com/howto/jbl-warranty-information-us/000028546.htmlRead 8 October 2026US powered Home Audio limited warranty. New product bought from authorised US reseller and used in US. Default is one year unless included product card specifies differently. No five-year passive-speaker term is applied.

Not available

Both are also in the API. Back to all soundbars.