Soundbars / Compare

JBL Bar 2.1 Deep Bass (MK2) vs Polk Audio Signa S2

A

Product A: JBL

Bar 2.1 Deep Bass (MK2)

51 of 98 known

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B

Product B: Polk Audio

Signa S2

53 of 98 known

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Every value links to where we found it.

Only differences

AJBL Bar 2.1 Deep Bass (MK2)

BPolk Audio Signa S2

Audio system

7 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.

2.11Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Page title line: 2.1 channel soundbar with wireless subwoofer.

2.17Retailer pagegreentoe.com/product/Polk_Audio_Polk_Audio_Signa_S2_2-1-Channel_Soundbar_System_AM6214-ARead 16 October 2026Retailer table lists channel configuration 2.1-channel for model AM6214-A. Polk states no channel layout. The layout fits one bar array and one 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.

71Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Transducer: 4 race-track drivers and 2 x 1 inch tweeters in the soundbar, 6.5 inch in the subwoofer. That is 6 plus 1.

52Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Four drivers in the bar plus one woofer in the subwoofer, from the driver list.

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.

61Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Transducer line: 4 race-track drivers plus 2 tweeters in the soundbar.

42Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 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.

Not available

02Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026No driver is described as up-firing. The page lists the bar drivers as a front array.

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 2.1 Deep Bass (MK2)

Component	Driver type	Count	Diameter (mm)
Soundbar	Race-track driver	4	Not available
Soundbar	Tweeter	2	25.4
Subwoofer	Woofer	1	165.1

Source1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Transducer line. Race-track driver size is not published. Tweeter 1 inch is 25.4 mm and the subwoofer 6.5 inch is 165.1 mm, converted exactly from the published inch sizes.2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdfRead 23 October 2026Technical specifications: transducer 4 race-track drivers and 2 x 1 inch tweeter (soundbar), 6.5 inch (subwoofer).

BPolk Audio Signa S2

Component	Driver type	Count	Diameter (mm)	Orientation
Soundbar	Full-range oval driver, 32 × 112 mm	2	Not available	Front array
Soundbar	Tweeter	2	25	Not available
Subwoofer	Woofer	1	133.35	Not available

Source2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Two 1.25 x 4.4 in (32 x 112 mm) full-range oval drivers and two 1 in (25 mm) tweeters in the bar. One 5.25 in woofer in the subwoofer. The product page calls the oval drivers midrange and lists them as the front array.

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

Yes1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Page title line and description: wireless subwoofer.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026

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

Wireless1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Page title line: 2.1 channel soundbar with wireless subwoofer. The 5G wireless line (5736.35 to 5820.35 MHz) is the soundbar to subwoofer link. The subwoofer has its own power cord.

Wireless2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 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.

165.1mm1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Transducer: 6.5 inch (Subwoofer). Converted exactly to 165.1 mm.

133.35mm2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026The infosheet says 5.25 in (165 mm). The product page says 5.25 in / 13.34 cm and the retailer table says 5.25 in / 13.34 cm. 5.25 in is exactly 133.35 mm. The 165 mm figure matches no 5.25 in driver and is not used.

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.

01Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 20262.1 channel soundbar with wireless subwoofer. The box list (manual page 4) has no rear speakers and no rear speaker kit is named.

02Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026The box holds a sound bar and a subwoofer only. No rear speakers are listed.

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.

No1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Soundbar and subwoofer only. The page and the manual box list name no detachable end sections.

No2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026

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.

Not available

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.

Not available

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.

300W1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Total speaker power output (Max. @THD 1%) 300 W. Output power (Max. @THD 1%) 2 x 50 W (soundbar) and 200 W (subwoofer). JBL states no separate RMS rating, so only the maximum is stored.2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdfRead 23 October 2026Technical specifications: total speaker power output (Max. @THD 1%) 300 W, the same as the support page.

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.

40Hz1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Frequency response 40 Hz to 20 kHz. No tolerance is published.2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdfRead 23 October 2026Audio specification: frequency response 40 Hz to 20 kHz.

45Hz2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Infosheet gives frequency response 45 Hz to 20 kHz for the system. Tolerance and test conditions are not published.

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

20kHz1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Frequency response 40 Hz to 20 kHz.2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdfRead 23 October 2026Audio specification: frequency response 40 Hz to 20 kHz.

20kHz2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026

Audio formats

3 of 9 differ

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

No4Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026Specifications: Dolby Atmos No. The Euronics Ireland table, Coolblue and Which? also say no Dolby Atmos.5Retailer pageeuronics.ie/products/jbl-bar-2-1-deep-bass-mk2-soundbar-system-jblbar21dbm2blkukRead 23 October 2026Comparison table: Dolby Atmos No.

No1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026The page describes Dolby Digital 5.1 decoding and says nothing about Dolby Atmos. Reviews and the HomeTheaterReview summary also say the bar has no Atmos.

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

No4Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026Specifications: DTS:X No.

No4Press articleareadvd.de/news/polk-audio-praesentiert-neue-tv-soundbar-signa-s2Read 16 October 2026The sister article of 2018-10-27 says the bar has an integrated Dolby Digital decoder and supports neither Dolby Digital Plus nor DTS. No DTS:X is claimed in any source.

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 Digital1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Description: Dolby Digital and JBL Surround Sound. Built-in Dolby Digital decoding.

Dolby Digital1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026Page: Dolby Digital 5.1 decoding for virtual surround. The comparison table says Dolby Digital and DTS virtual surround. No DTS decoding is stated in a maker document.

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 2.1 Deep Bass (MK2)

Connection	Format
USB	MP3
USB	WAV

Source1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026USB supporting file format mp3, wav. USB playback is available in the US version only. No maximum channel counts apply to these file formats.

BPolk Audio Signa S2

Connection	Format	Max input channels
HDMI ARC	Dolby Digital	6
Optical	Dolby Digital	6

Source3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026Quick start guide: HDMI (ARC) and optical support Dolby 5.1 decoding. Six channels counts the 5.1 layout including LFE. The guide lists no other connection-specific format limits.

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

MP3, WAV1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026USB: supporting file format mp3, wav. MP3 codecs MPEG 1 Layer 2/3, MPEG 2 Layer 3, MPEG 2.5 Layer 3. USB playback is available in the US version only.

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

Not available

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.

48kHz1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026MP3 sampling rate 16 kHz to 48 kHz and WAV sample rate 16 kHz to 48 kHz over USB, US version.

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

5 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 2.1 Deep Bass (MK2)

Connector	Count	Version	Role
HDMI	1	1.4	HDMI IN for a digital device, with video passed to the TV
HDMI	1	1.4	HDMI OUT (TV ARC) to the TV
Optical	1	Not available	Optical digital audio input
USB-A	1	Not available	Music playback in the US version, service only in other versions, 5 V 0.5 A
AC power	1	Not available	Soundbar power input

Source1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Control and connection: USB Type A 5 V DC 0.5 A, HDMI video input 1, HDMI video output (with audio return channel) 1, HDMI version 1.4, audio inputs 1 optical, Bluetooth, USB. USB is for service only outside the US.

BPolk Audio Signa S2

Connector	Count	Role
HDMI	1	TV connection with ARC
Optical	1	Digital audio input
3.5 mm audio	1	Analog AUX audio input
AC power	1	Soundbar power input

Source3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026Back panel diagram labels TV (Optical), AUX, TV (HDMI ARC) and Power. The Polk page lists the same inputs. A separate subwoofer power cord is in the box.

HDMI ARC

Yes1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026HDMI Video output (With Audio return channel) 1, HDMI version 1.4. No eARC is stated.3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 8 and 9: the soundbar connects to the TV through the HDMI ARC connection, and the soundbar port is HDMI OUT (TV ARC).

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Inputs list HDMI ARC. The infosheet text describes a built-in HDMI Audio Return Channel and lists no eARC.

HDMI eARC

No5Retailer pageeuronics.ie/products/jbl-bar-2-1-deep-bass-mk2-soundbar-system-jblbar21dbm2blkukRead 23 October 2026Euronics Ireland comparison table for JBLBAR21DBM2BLKUK: HDMI eARC No. JBL lists HDMI 1.4 with an audio return channel. The SoundGuys database shows eARC Yes, which conflicts and is not used.

No3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026Back panel and connection steps name the HDMI port TV (HDMI ARC). No eARC is stated in any maker document.

HDMI-CEC

Yes3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 8 and 9: enable HDMI-CEC on the digital device, and the HDMI-CEC section controls volume, mute and power on or standby through the TV remote.6Reviewwhich.co.uk/reviews/sound-bars/jbl-bar-2-1-deep-bass-mk2Read 23 October 2026Which? page: HDMI CEC Yes, HDMI ARC Yes.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Infosheet: volume control from the TV remote requires the bar on the TV HDMI ARC port and CEC enabled on the TV.

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

Yes3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 10, play from the HDMI IN source: your digital device can play video on your TV and audio from the soundbar speakers. The manual states no resolution or HDR limits and the maker lists HDMI 1.4, so no passthrough modes are stored.

No3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026The back panel has one HDMI connector, the TV ARC output. 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.

Not available

Not available

HDR passthrough formats

Not available

Not available

VRR passthrough

Not available

Not available

ALLM passthrough

Not available

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.

Not available

2.21Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026Key Technologies text: HDMI ARC for a single cable connection to the TV, supports 4K with HDCP 2.2, Dolby Vision and HDR10. The bar has one HDMI connector, the TV ARC output, and no HDMI source input.

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

Yes1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Audio inputs: 1 Optical, Bluetooth, USB.

Yes2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026

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

4.21Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Bluetooth version 4.2. Profiles A2DP V1.3 and AVRCP V1.5. No codec is stated. Some retailer pages show 5.3, which JBL does not.2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdfRead 23 October 2026Wireless specification: Bluetooth version 4.2.

Not available

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

Not available

Not available

Wi-Fi

No4Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026Specifications: Wi-Fi No. Which? also lists no Wi-Fi.6Reviewwhich.co.uk/reviews/sound-bars/jbl-bar-2-1-deep-bass-mk2Read 23 October 2026Which? page: Wi-Fi No and no smartphone app.

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.

Not available

Not available

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

Not available

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

0 of 8 differ

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

Not available

Not available

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

Not available

Not available

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

Not available

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

Not available

Not available

Companion app platforms

Not available

Not available

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

Not available

Not available

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

Yes3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 4: remote control with 2 AAA batteries is in the box.

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026

Sound processing

4 of 7 differ

Sound modes

Smart mode, Standard mode3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 11: smart mode is on by default and applies EQ settings and JBL Surround Sound. Standard mode applies the preset EQ settings.

Movie, Music, Night1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026Page features: movie and music modes, one button preset EQ settings, and a Night Mode.

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.

Not available

Not available

Room calibration system

Not available

Not available

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

Not available

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026

Night mode

Not available

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026

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

Subwoofer bass level (low, mid, high)3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 11, bass adjustment: the BASS button switches between LOW, MID and HIGH. Audio sync is a separate delay setting.

Bass Control3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026Optimizing your listening experience: bass control raises or lowers the bass volume. The remote has bass up and down buttons.

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/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026Specifications for the sound bar: 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.

0.5W1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Soundbar and subwoofer standby power less than 0.5 W. Stored 0.5 is the strict upper bound, not an exact draw.2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdfRead 23 October 2026General specification: soundbar and subwoofer standby power less than 0.5 W.

0.3W3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026Sound bar standby mode 0.3 W. Subwoofer standby 0.26 W.

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

Not available

1.6W3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026Sound bar Bluetooth standby 1.6 W. The bar has no other network connection, so Bluetooth standby is the only networked standby figure. Subwoofer Bluetooth standby is 1.1 W.

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

Internal power supply, 100-240 V AC, 50/60 Hz1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026General specifications: power supply 100 - 240V AC, 50/60 Hz.2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdfRead 23 October 2026General specification: power supply 100 - 240V AC, 50/60 Hz.

Sound bar: AC 100 to 230 V, 50/60 Hz. The wireless subwoofer has its own power cord, AC 100 to 230 V, 50/60 Hz.3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026Specifications: sound bar AC 100 to 230 V, 50/60 Hz and subwoofer AC 100 to 230 V, 50/60 Hz.

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

None of 8 known

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.

Not available

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.

Width965Height56Depth85mm(38 × 2.2 × 3.3 in)1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Dimensions 965 x 56 x 85 mm (W x H x D), soundbar.

Width900Height55Depth84mm(35.4 × 2.2 × 3.3 in)2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Infosheet gives the bar as W x H x D 90 x 5.5 x 8.4 cm. The product page gives 899.9 x 54.6 x 81.8 mm (35.43 x 2.15 x 3.22 in). The infosheet is used.

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

2,140g(4.7 lb)1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Weight 2.14 kg, soundbar.

1,800g(4 lb)2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Infosheet gives the bar as 1.8 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 2.1 Deep Bass (MK2)

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Subwoofer	240	379	240	5,610

Source1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Subwoofer 240 x 240 x 379 mm (W x H x D) and 5.61 kg. Stored with height 379 and depth 240.

BPolk Audio Signa S2

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Subwoofer	171	341	312	5,200

Source2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Infosheet gives the subwoofer as W x H x D 17.1 x 34.1 x 31.2 cm and 5.2 kg. The product page gives 170.7 x 340.4 x 309.9 mm.

Package dimensions

Width1,045Height310Depth405mm(41.1 × 12.2 × 15.9 in)1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Packaging dimensions 1045 x 310 x 405 mm (W x H x D). The Abt listing gives 21 x 12 x 13 inches, which cannot hold the 965 mm bar and is not used.

Width975.4Height241.3Depth482.6mm(38.4 × 9.5 × 19 in)7Retailer pagegreentoe.com/product/Polk_Audio_Polk_Audio_Signa_S2_2-1-Channel_Soundbar_System_AM6214-ARead 16 October 2026Box dimensions (LxWxH) 38.4 x 19 x 9.5 in, mapped to width, depth and height in that order. Inches converted exactly and rounded to 0.1 mm.

Package weightiShipping package including supplied components and packaging.

10,320g(22.8 lb)1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Packaging weight (gross weight) 10.32 kg. Abt gives 23 lbs for its listing.

9,072g(20 lb)7Retailer pagegreentoe.com/product/Polk_Audio_Polk_Audio_Signa_S2_2-1-Channel_Soundbar_System_AM6214-ARead 16 October 2026Package weight 20 lb, converted exactly and rounded to 1 g.

Wall mountable

Yes3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 4 shows a wall-mounting kit and a wall-mounting template in the box.

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026Specifications table lists mounting type keyhole hanger.2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026Infosheet: wall mountable yes.

In the box

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In the box

Soundbar, Wireless subwoofer, Remote control with 2 AAA batteries, Power cords (up to 8 depending on region SKU), HDMI cable, Wall-mount bracket kit with screws, Wall-mounting template, Quick start guide, Warranty card, Safety sheet3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 4: soundbar, subwoofer, remote control with 2 AAA batteries, power cord (varies by region), HDMI cable, wall-mounting kit, product information and wall-mounting template. The quick start guide, warranty card and safety sheet come from the Abt and Target listings.4Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026Features and in the box: soundbar, wireless subwoofer, remote control with batteries, power cords (up to 8 depending on region SKU), HDMI cable, wall-mount bracket kit with screws, quick start guide, warranty card and safety sheet.

Sound bar, Subwoofer, Remote control, AAA battery, 5 ft (1.5 m) HDMI cable, 5 ft (1.5 m) optical cable, Sound bar power cord, Subwoofer power cord, Spacers, Quick start guide1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026Specifications table: 2 pieces, 1 sound bar and 1 subwoofer, with a 5 ft HDMI cable, a 5 ft optical cable, a quick start guide and an IR remote control. The quick start guide adds the AAA remote battery, both power cords and spacers.

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

Yes3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 4 shows a wall-mounting kit with brackets and screws.

Not available

HDMI cable included

Yes3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 4 shows an HDMI cable in the box.

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026

Optical cable included

No3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Printed page 4 lists no optical cable. The TV can connect with HDMI.

Yes1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026

General

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Series

Bar1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Support Overview, Speakers, SoundBars. The model line is JBL Bar.

Signa1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026

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

JBLBAR21DBM2BLKEP, JBLBAR21DBM2BLKUK, JBL2GBAR21DB2BLKAM4Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026Abt US model JBL2GBAR21DB2BLKAM for the MK2 soundbar with wireless subwoofer. The EP and UK codes come from the Coolblue and Euronics pages.5Retailer pageeuronics.ie/products/jbl-bar-2-1-deep-bass-mk2-soundbar-system-jblbar21dbm2blkukRead 23 October 2026Euronics Ireland lists product code JBLBAR21DBM2BLKUK for the Bar 2.1 Deep Bass MK2 soundbar system.7Retailer pagecoolblue.de/en/product/905922/jbl-bar-2-1-deep-bass-mk2-black.htmlRead 23 October 2026Coolblue Germany lists manufacturer code JBLBAR21DBM2BLKEP, 2.14 kg and 96.5 x 5.6 x 8.5 cm for the bar, which match JBL. Included by default: manual, remote with batteries, power cord, HDMI cable and wall mount with screws. The page was read in Chrome.

112625-01-00-101, AM6214-A, AM6215-A1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026US page SKU and MPN 112625-01-00-101. The infosheet lists AM6214-A and the international SKU AM6215-A for the same product.

GTIN / EAN

0500363898774Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026UPC 050036389877. Target lists the same UPC for the Bar 2.1 Deep Bass MK2.8Retailer pagetarget.com/p/jbl-bar-2-1-deep-bass-mk2-bluetooth-soundbar-with-6-5-wireless-subwoofer/-/A-88677524Read 23 October 2026Target US lists UPC 050036389877 for the JBL Bar 2.1 Deep Bass MK2 and the same specifications as the JBL page: 300 W system output, HDMI 1.4 with ARC, Bluetooth 4.2, 1 year limited warranty.

747192131104, 07471921311112Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026UPC 747192131104 for AM6214-A. The international SKU AM6215-A has UPC 0747192131111.

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

Not available

September 20186Press articlexatakahome.com/altavoces/polk-audio-renueva-su-gama-barras-sonido-compacta-signa-s2/ampRead 16 October 2026Spanish article dated 2018-09-08 reports the new Signa S2 as announced, at about 200 US dollars and arriving at dealers in the fall. The exact US price is not stated, so no US launch price is stored.

Status

Available1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026Support page: Manufactured from 2023 until now. Retailers in the US, UK, Ireland and Germany list it for sale.

Available1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026US maker page offers the black model in stock at $249. That price 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.

Not available

Not available

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

€2494Press articleareadvd.de/news/polk-audio-praesentiert-neue-tv-soundbar-signa-s2Read 16 October 2026German article of 2018-10-24: Polk announces a new TV sound bar with wireless subwoofer at 249 euros recommended retail price (UVP). 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.

US, GB, IE, DE4Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026US from this Abt listing and the Target listing. GB from the Which? page and the UK code on the Euronics Ireland page. IE from Euronics Ireland. DE from the Coolblue Germany page.

US, EU1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026US page lists the US SKU. The EU market comes from the German launch report.4Press articleareadvd.de/news/polk-audio-praesentiert-neue-tv-soundbar-signa-s2Read 16 October 2026German launch report names the German market.

ColoursiThe maker's own colour names

Black4Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026Specifications: Color Black. Coolblue Germany lists Black.

Black1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026

Links

Not compared

Product page

support.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.html1Maker product pagesupport.jbl.com/ca/en/speakers/speakers-soundbars/Bar-2-1-Deep-Bass-MK2.htmlRead 23 October 2026JBL Canada support page, read in Chrome. Specification groups expanded with the accordion toggles. The JBL US product page for this model was not found.

www.polkaudio.com/en-us/product/sound-bars/signa-s2/112625.html1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026

Spec sheet

support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdf2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe2ffd381/pdfs/JBL%20Bar%202.1_%20DEEPBASS_MK2_%20Spec%20Sheet_EN.pdfRead 23 October 2026Two page English spec sheet for BAR 2.1 DEEP BASS (MK2), read in Chrome as a PDF.

www.polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdf2Maker spec sheet (PDF)polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dw53444bb5/downloads/signa-s2-infosheet-en.pdfRead 16 October 2026

Manual

support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdf3Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw94f8fb2b/pdfs/JBL_SB_Bar%202.1%20(MK2)_OM_EN_V2.pdfRead 23 October 2026Owner's manual BAR 2.1 DEEP BASS (MK2), 17 PDF pages in English, file JBL_SB_Bar 2.1 (MK2)_OM_EN_V2. Read in Chrome as a PDF, page by page.

www.polkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdf3Owner's manualpolkaudio.com/on/demandware.static/-/Library-Sites-polk_northamerica_shared/default/dwfc4e9ad6/downloads/signa-s2-quickstartguide-en.pdfRead 16 October 2026The quick start guide is the only guide on the maker site. It says the complete owner's manual is online, but the page links no such file.

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

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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.

1year4Retailer pageabt.com/JBL-Bar-2.1-Channel-Deep-Bass-MK2-Soundbar-with-Wireless-Subwoofer-JBL2GBAR21DB2BLKAM/p/189911.htmlRead 23 October 2026Warranty: parts 1 year limited and labor 1 year limited, US. Coolblue Germany lists 2 years.

1year1Maker product pagepolkaudio.com/en-us/product/sound-bars/signa-s2/112625.htmlRead 16 October 2026Specifications table: electronics warranty 1 year and drivers warranty 2 years for the US. The highlights text says 1 year amplifiers and 3 years speakers, and the infosheet says drivers 3 years. Only the electronics term is stored.

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