Soundbars / Compare

Polk Audio Signa S2 vs Sony BRAVIA Theatre Bar 5

A

Product A: Polk Audio

Signa S2

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B

Product B: Sony

BRAVIA Theatre Bar 5

51 of 98 known

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Every value links to where we found it.

Only differences

APolk Audio Signa S2

BSony BRAVIA Theatre Bar 5

Audio system

8 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.

2.17Retailer 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.

3.11Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The guide describes a front speaker section and a center speaker section plus a subwoofer. The press release says 3.1ch.2Press releaseprnewswire.com/news-releases/sony-electronics-unveils-new-bravia-theater-home-audio-lineup-for-enhancing-home-cinema-experience-302724498.htmlRead 20 October 2026A 3.1ch system accompanied by a 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.

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.

41Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Front speaker 45 x 82 mm cone (2), center speaker 45 x 82 mm cone (1) and a 160 mm subwoofer cone (1). Sony's comparison on the Amazon page says 3.1ch (4 speakers).5Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026Sony's comparison on the page: BRAVIA Theater Bar 5 3.1ch (4 speakers). An image says total 4 units.

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.

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

31Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Three 45 x 82 mm cones in the bar. No passive radiators are listed.

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.

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.

03Press articleengadget.com/audio/speakers/sony-adds-the-bravia-theater-bar-5-and-bar-7-to-its-soundbar-lineup-160000680.htmlRead 20 October 2026It doesn't have up-firing drivers. It is a 3.1-channel setup, so overhead effects are simulated.

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.

APolk 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.

BSony BRAVIA Theatre Bar 5

Component	Driver type	Count	Diameter (mm)
Soundbar front left and right	Cone, acoustic suspension	2	Not available
Soundbar center	Cone, acoustic suspension	1	Not available
Subwoofer	Cone, bass reflex enclosure	1	160

Source1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Specifications: front speaker section 45 mm x 82 mm cone type (2), acoustic suspension. Center speaker section 45 mm x 82 mm cone type (1), acoustic suspension. Subwoofer 160 mm cone type (1), bass reflex. The guide does not call the bar cones full-range.

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

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

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Checking the package contents: Subwoofer (1). The guide says the subwoofer is connected wirelessly to the bar speaker.2Press releaseprnewswire.com/news-releases/sony-electronics-unveils-new-bravia-theater-home-audio-lineup-for-enhancing-home-cinema-experience-302724498.htmlRead 20 October 2026A wireless subwoofer accompanies the Bar 5.

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

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

Wireless1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The subwoofer is connected wirelessly to the bar speaker. It has a 2.4 GHz wireless section and its own AC inlet.

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

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.

160mm1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Subwoofer speaker: 160 mm (6 3/8 in) cone type (1).

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.

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.

01Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The package contents list has no rear speakers.

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.

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

No1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The bar is one piece.

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.

Not available

250W5Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026Speaker Maximum Output Power 250 watts. A maximum figure with no stated load or distortion, so it is stored as peak output and not as RMS. Sony's own pages were not opened.

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.

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.

Not available

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

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

Not available

Audio formats

4 of 9 differ

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

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.

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The speaker system supports object-based audio formats such as Dolby Atmos and DTS:X. Dolby Atmos is accepted over eARC and as Dolby Atmos over Dolby Digital Plus over ARC.2Press releaseprnewswire.com/news-releases/sony-electronics-unveils-new-bravia-theater-home-audio-lineup-for-enhancing-home-cinema-experience-302724498.htmlRead 20 October 2026Dolby Atmos and DTS:X support. Overhead sound comes from virtual processing, not from up-firing drivers.

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

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.

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The Supported Audio Formats table marks DTS:X on HDMI output (eARC) only.2Press releaseprnewswire.com/news-releases/sony-electronics-unveils-new-bravia-theater-home-audio-lineup-for-enhancing-home-cinema-experience-302724498.htmlRead 20 October 2026Dolby Atmos and DTS:X support.

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 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.

LPCM 2ch, LPCM 5.1ch, LPCM 7.1ch, Dolby Digital, Dolby TrueHD, Dolby Digital Plus, Dolby Atmos, Dolby Atmos over Dolby TrueHD, Dolby Atmos over Dolby Digital Plus, DTS, DTS-ES Discrete 6.1, DTS-ES Matrix 6.1, DTS 96/24, DTS-HD High Resolution Audio, DTS-HD Master Audio, DTS:X1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Supported Audio Formats table, page 68. MPEG-2 AAC and MPEG-4 AAC are marked not supported in some countries and are not stored.

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.

APolk 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.

BSony BRAVIA Theatre Bar 5

Connection	Format	Max input channels
HDMI eARC	LPCM 2ch	2
HDMI eARC	LPCM 5.1ch	6
HDMI eARC	LPCM 7.1ch	8
HDMI eARC	Dolby Digital	Not available
HDMI eARC	Dolby TrueHD	Not available
HDMI eARC	Dolby Digital Plus	Not available
HDMI eARC	Dolby Atmos	Not available
HDMI eARC	Dolby Atmos over Dolby TrueHD	Not available
HDMI eARC	Dolby Atmos over Dolby Digital Plus	Not available
HDMI eARC	DTS	Not available
HDMI eARC	DTS-ES Discrete 6.1	Not available
HDMI eARC	DTS-ES Matrix 6.1	Not available
HDMI eARC	DTS 96/24	Not available
HDMI eARC	DTS-HD High Resolution Audio	Not available
HDMI eARC	DTS-HD Master Audio	Not available
HDMI eARC	DTS:X	Not available
HDMI ARC	LPCM 2ch	2
HDMI ARC	Dolby Digital	Not available
HDMI ARC	Dolby Digital Plus	Not available
HDMI ARC	Dolby Atmos over Dolby Digital Plus	Not available
HDMI ARC	DTS	Not available
HDMI ARC	DTS-ES Discrete 6.1	Not available
HDMI ARC	DTS-ES Matrix 6.1	Not available
HDMI ARC	DTS 96/24	Not available
Optical	LPCM 2ch	2
Optical	Dolby Digital	Not available
Optical	DTS	Not available
Optical	DTS-ES Discrete 6.1	Not available
Optical	DTS-ES Matrix 6.1	Not available
Optical	DTS 96/24	Not available

Source1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Supported Audio Formats table: columns HDMI output (eARC), HDMI output (ARC) and Optical. eARC takes all 16 listed formats. ARC takes LPCM 2ch, Dolby Digital, Dolby Digital Plus, Dolby Atmos over Dolby Digital Plus, DTS, DTS-ES and DTS 96/24. Optical takes LPCM 2ch, Dolby Digital, DTS, DTS-ES and DTS 96/24. LPCM 5.1ch counts 6 channels and 7.1ch counts 8 channels.

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

Not available

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.

Not available

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

6 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.

APolk 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.

BSony BRAVIA Theatre Bar 5

Connector	Count	Role
HDMI	1	HDMI OUT (TV (eARC/ARC)) to the TV
Optical	1	TV IN (OPTICAL) digital audio input
USB-A	1	UPDATE port for software updates. In some regions it is a USB port for music playback
AC power	1	AC inlet for the bar

Source1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Rear: UPDATE port (the guide says the port varies by country or region and may be a USB music port), HDMI OUT (TV (eARC/ARC)) jack, TV IN (OPTICAL) jack and AC inlet. The input is TV IN (OPTICAL) and the output is HDMI OUT. The subwoofer has its own AC inlet and a LINK button.6Reviewpocket-lint.com/review-sony-bravia-theater-bar-5Read 20 October 2026Review dated 2026-07-25: the spec list includes USB-A. Its port description names only power, optical audio and one HDMI output with eARC. The review gives no measurements.

HDMI 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.

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026HDMI OUT (TV (eARC/ARC)). The speaker system is compatible with eARC and ARC.

HDMI eARC

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.

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The eARC setting is enabled by default on the speaker system.

HDMI-CEC

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.

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Control for HDMI and BRAVIA Sync sections.

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

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.

No1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The only HDMI connector is the output to the TV. Devices connect to the TV, and the guide says to connect external devices to the TV with an HDMI cable.

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.

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.

Not available

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

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

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Listening to Music/Sound with the BLUETOOTH function. BLUETOOTH Power Class 1.

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

Not available

5.34Reviewengadget.com/audio/speakers/sony-bravia-theater-bar-5-review-a-basic-tv-sound-booster-140000192.htmlRead 20 October 2026Review says Bluetooth 5.3. The help guide does not state a version.

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

Not available

SBC, AAC1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026BLUETOOTH section: supported codec SBC and AAC, profiles A2DP and AVRCP. The guide states no Bluetooth version.

Wi-Fi

Not available

No4Reviewengadget.com/audio/speakers/sony-bravia-theater-bar-5-review-a-basic-tv-sound-booster-140000192.htmlRead 20 October 2026Review dated 2026-04-10: you won't find a Wi-Fi connection on the Bar 5. The help guide lists no Wi-Fi function.

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

2 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

Sony | BRAVIA Connect1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The Sony | BRAVIA Connect app is required for initial setup. The remote handles frequently used operations.

Companion app platforms

Not available

iOS, Android7Maker product pageapps.apple.com/us/app/sony-bravia-connect/id1621229655Read 20 October 2026Sony | BRAVIA Connect is a free iPhone app from Sony Corporation. Its supported device list names BRAVIA Theatre Bar 5. It requires iOS 15.0 or later.8Maker product pageplay.google.com/store/apps/developerRead 20 October 2026Sony Corporation's Google Play developer page lists the Android app Sony | BRAVIA Connect. The Bar 5 is named in the iOS listing, and the Android listing was not opened.

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.

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

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Checking the package contents: Remote control (1).

Sound processing

2 of 7 differ

Sound modes

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.

Sound field, Voice mode, Night mode, Dolby Speaker Virtualizer1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Sound field, Voice mode and Night mode on the remote and app. Sound Field Type can be set to Dolby Speaker Virtualizer. Sony's page calls the other sound field processing S-Force PRO Front Surround and Vertical Surround Engine.

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.

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

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Voice mode emphasizes dialog. Voice Zoom works with a compatible Sony TV. DTS Dialog Control is a setting.

Night mode

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

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Night mode outputs clear sound even at a low volume.

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

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.

Bass level1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026BASS (Bass level) plus and minus on the remote. Speaker distance and level setup is not an equalizer.

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.

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.

30W1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Bar speaker power consumption On: 30 W. The subwoofer is listed apart at 20 W. The test method is not stated.

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

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.

0.5W1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Standby mode with Bluetooth Standby set to OFF: 0.5 W or less. The subwoofer is listed apart at 0.3 W or less when turned off.

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

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.

2W1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Network standby mode with Bluetooth Standby set to ON: 2.0 W or less. The subwoofer is listed apart at 2.0 W or less.

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

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.

Not available

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.

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.

Width900Height64Depth100mm(35.4 × 2.5 × 3.9 in)1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Bar speaker W x H x D approx. 900 x 64 x 100 mm (35 1/2 x 2 5/8 x 4 in), not including the projection portion. Sony's Amazon image gives 35.5 x 2.625 x 4 in.

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

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.

3,000g(6.6 lb)1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Mass of the bar speaker approx. 3 kg (6 lb 10 oz).

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.

APolk 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.

BSony BRAVIA Theatre Bar 5

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Wireless subwoofer	192	388	400	7,300

Source1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Subwoofer W x H x D approx. 192 x 388 x 400 mm (7 5/8 x 15 3/8 x 15 3/4 in), mass approx. 7.3 kg (16 lb 2 oz). Sony's Amazon image gives 7.625 wide, 15.375 high and 15.75 deep in.

Package dimensions

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.

Not available

Package weightiShipping package including supplied components and packaging.

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.

Not available

Wall mountable

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.

Yes1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Installing the Speaker System, Mounting the Bar Speaker on a Wall: hang the bar horizontally on screws using the wall mount template.

In the box

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In the box

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.

Soundbar, Wireless subwoofer, Remote control, Batteries for the remote control, AC power cords for the bar and the subwoofer, Wall mount template, Documents1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Bar speaker, subwoofer, remote control, AC power cord (2 or 4), wall mount template and documents. Battery (2), an HDMI cable and an AC plug adaptor (2) are included only in some countries, regions or retailers. The US batteries come from the Amazon listing. An HDMI cable is not stored as included because no US source states it.5Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026Built-In Media: AC Cord, Batteries for remote, Remote, Sound bar, Subwoofer.

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

Not available

No1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Only a wall mount template (paper) is supplied. Wall screws and anchors are not supplied, and no bracket is listed.

HDMI cable included

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

Not available

Optical cable included

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

No1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The package contents list has no optical cable and the guide lists none as a regional item.

General

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Series

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

BRAVIA Theatre2Press releaseprnewswire.com/news-releases/sony-electronics-unveils-new-bravia-theater-home-audio-lineup-for-enhancing-home-cinema-experience-302724498.htmlRead 20 October 2026Sony names the new BRAVIA Theater Home Audio lineup. The help guide and Sony Asia call it BRAVIA Theatre, as in the catalog's Bar 6.

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

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.

HT-B500, HTB500, HTB500.UC2, YY2104C1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026The guide covers HT-B500 and the models YY2104C, YY2105C and YY2106C in the same order as the names. YY2104C is the first, with the bar speaker part YY2104C1 and subwoofer part YY2104C2. HTB500.UC2 is the US item code on the Amazon listing.5Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026Model Number HTB500.UC2, Model Name BRAVIA Theater Bar 5.

GTIN / EAN

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.

0272429342455Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026UPC 027242934245 on the Amazon US listing for HTB500.UC2.

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

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.

25 March 20262Press releaseprnewswire.com/news-releases/sony-electronics-unveils-new-bravia-theater-home-audio-lineup-for-enhancing-home-cinema-experience-302724498.htmlRead 20 October 2026Sony Electronics press release, San Diego, 2026-03-25.3Press articleengadget.com/audio/speakers/sony-adds-the-bravia-theater-bar-5-and-bar-7-to-its-soundbar-lineup-160000680.htmlRead 20 October 2026Engadget news dated 2026-03-25.

Status

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.

Available5Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026The Amazon US listing has an Add to cart button on 2026-10-20 and customer reviews from 2026. Pocket-lint says it is sold at Sony.com, Amazon and Best Buy.

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

$349.992Press releaseprnewswire.com/news-releases/sony-electronics-unveils-new-bravia-theater-home-audio-lineup-for-enhancing-home-cinema-experience-302724498.htmlRead 20 October 2026Suggested retail price 349.99 USD, a US price without sales tax. Canada 469.99 CAD.3Press articleengadget.com/audio/speakers/sony-adds-the-bravia-theater-bar-5-and-bar-7-to-its-soundbar-lineup-160000680.htmlRead 20 October 2026The Bravia Theater Bar 5 is just $350. The press release gives 349.99 USD.

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.

€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.

Not available

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

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.

US2Press releaseprnewswire.com/news-releases/sony-electronics-unveils-new-bravia-theater-home-audio-lineup-for-enhancing-home-cinema-experience-302724498.htmlRead 20 October 2026Suggested US price in USD, with presale at US retailers.5Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026Amazon US listing with US item code HTB500.UC2.

ColoursiThe maker's own colour names

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

Black5Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026Color: Black.

Links

Not compared

Product page

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

Not available

Spec sheet

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

Not available

Manual

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.

helpguide.sony.net/ht/2104/v1/en/print.pdf1Owner's manualhelpguide.sony.net/ht/2104/v1/en/print.pdfRead 20 October 2026Sony Help Guide, Sound Bar BRAVIA Theatre Bar 5 / HT-BC50 / HT-BD50, 72 pages, copyright 2026. It covers three model names. The specification values do not differ between them, but the guide does not say which regions sell HT-BC50 and HT-BD50.

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.

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.

1year5Retailer pageamazon.com/dp/B0GSBT4FV7Read 20 October 2026Warranty Description: 1 year. This is the Amazon US listing. Sony's own page was not opened.

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