Soundbars / Compare

Polk Audio Signa S2 vs Samsung HW-B650F

A

Product A: Polk Audio

Signa S2

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B

Product B: Samsung

HW-B650F

51 of 98 known

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Only differences

APolk Audio Signa S2

BSamsung HW-B650F

Audio system

9 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.

3.11Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Number of Channel 3.1.

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.

41Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Number of Speakers 4. This is the 3 soundbar channels (left, center, right) and the subwoofer.

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

31Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Number of Speakers 4 with a center speaker and a wireless subwoofer, so the bar has 3. Samsung does not publish the bar count itself or driver sizes.

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.

01Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Features text: Dolby Audio and DTS Virtual:X create the feeling of height through audio processing without the need for up-firing speakers.

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.

BSamsung HW-B650F

Component	Driver type	Count
Soundbar	Speaker (left, center, right)	3
Subwoofer	Woofer	1

Source1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: center speaker Yes and wireless subwoofer included. The 3.1 layout is left, center and right in the bar plus the subwoofer. No driver sizes are published.

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

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Wireless Subwoofer Included Yes.

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

Wireless2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 16: the subwoofer PS-WF75B has its own power cord, and the remote ID SET pairs it. The spec table and features call it wireless.

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.

Not available

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.

01Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Wireless Rear Speaker Included No.

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

No2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026The soundbar has no detachable end sections. Rear speakers are an optional kit.

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

SWA-9250S1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Footnote: Samsung Wireless Rear Speaker Kit (SWA-9250S) sold separately. Optional speakers do not change the reference package.

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

370W2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 41: Amplifier Max Output Power 120 W for the soundbar and 250 W for the subwoofer PS-WF75B, 370 W in total. The guide calls it max output and gives no distortion level or RMS rating.

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.

No1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Dolby 5.1ch. The page footnote 'Dolby Atmos and DTS:X applies to all 2025 B Series Soundbars' sits under the Dolby Audio and DTS Virtual:X feature and conflicts with the spec table, the manual and Which?. The Samsung UAE page title also says Dolby Atmos. Not stored as support.4Reviewwhich.co.uk/reviews/sound-bars/samsung-hw-b650fRead 23 October 2026Which? page: no Dolby Atmos. The page also lists no Wi-Fi, no smartphone app and no 3.5 mm input.

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.

No2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Supported play formats list DTS and DTS Virtual:X. DTS Virtual:X is virtual processing. DTS:X decoding is not listed.

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.

Dolby Digital, DTS, LPCM2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 41: supported play formats LPCM 2ch, Dolby Audio (supporting Dolby Digital), DTS and DTS Virtual:X. No connection is named. DTS Virtual:X is not stored as a decoded format. Atmos is not listed.

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

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.

BSamsung HW-B650F

Not available

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

Not available

MP3, AAC, OGG, FLAC, WAV, AIFF1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table decoding format: MP3, AAC, OGG, FLAC, WAV, AIFF. USB Music Playback Yes.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 27 file format table: MP3, OGG (Vorbis), AAC, WAV (LPCM), FLAC and AIFF over USB. File systems FAT16, FAT32 and NTFS.

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

192kHz2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026File format table: WAV, FLAC and AIFF 32 kHz to 192 kHz over USB. Bit depth is not published.

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.

BSamsung HW-B650F

Connector	Count	Role
HDMI	1	HDMI input for an external device
HDMI	1	HDMI TO TV (ARC) output to the TV
Optical	1	Digital audio input
USB-A	1	USB storage music playback, 5 V 0.5 A
AC power	1	Soundbar power input

Source2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Bottom panel on printed page 9: POWER, DIGITAL AUDIO IN (OPTICAL), USB (5 V 0.5 A), HDMI (input from an external device) and HDMI TO TV (ARC).

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.

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: HDMI ARC Yes.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026The bottom port is labelled HDMI TO TV (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.

No2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026The soundbar port is labelled ARC only. The manual says to connect it to the ARC or eARC port of the TV. No eARC feature of the soundbar is described.

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.

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: HDMI CEC Yes.

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.

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: HDMI In 1 and HDMI Out 1, with 4K Video Pass No and HDR No. The manual connects an external device to the HDMI port and the TV to HDMI TO TV (ARC). Video resolution limits are not published, so no passthrough modes are stored.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 9: the HDMI port inputs digital video and audio signals simultaneously. Printed page 26: external device to the HDMI port and the TV to HDMI TO TV (ARC).

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

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Bluetooth Yes.

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

Not available

4.21Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Bluetooth Version 4.2.

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

Not available

SBC2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 29: the Soundbar supports SBC data (44.1 kHz, 48 kHz) and the A2DP profile.

Wi-Fi

Not available

No1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Wi-Fi No.

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.

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

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Remote Controller Yes (Included in box).

Sound processing

3 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.

Standard, Surround Sound Expansion, Bass Boost, Game, Adaptive Sound, DTS Virtual:X1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Bass Boost, Surround Sound Expansion, Game, Adaptive Sound, DTS Virtual:X, Standard.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 11: Surround Sound, Bass Boost, Game, Adaptive Sound, DTS Virtual:X and Standard.

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

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Voice Enhance Mode Yes.

Night mode

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

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Night Mode Yes.

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, Treble, Woofer level, Center level, 7-band equalizer2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed pages 12 and 13: woofer level, center level, treble and bass (-6 to +6) and a 7-band EQ at 150 Hz, 300 Hz, 600 Hz, 1.2 kHz, 2.5 kHz, 5 kHz and 10 kHz. Rear level appears only with the optional rear kit.

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

Not available

Q-Symphony1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Features: Q-Symphony plays sound through a compatible 2022 to 2025 Samsung TV and the soundbar together. The spec table of the UK page also lists Q-Symphony Yes.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 22: Q-Symphony plays sound through a Samsung TV that supports it and the soundbar. It needs the HDMI or optical cable.

Power

4 of 6 differ

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.

24W1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Operating Power Consumption (Main) 24 W. The subwoofer is listed separately at 48 W and is excluded. This is an electrical rating and not audio output.

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.

0.5W1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Stand-by Power Consumption (Main) 0.5 W. The subwoofer is listed separately at 0.5 W.

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.

Not available

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

5 of 6 differ

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.

Width860Height59.4Depth75mm(33.9 × 2.3 × 3 in)1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Net Dimension (Main Speaker) 860.0 x 59.4 x 75.0 mm (W x H x D).2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 41: 33.9 x 2.3 x 3.0 inches (860.0 x 59.4 x 75.0 mm) (W x H x D).

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.

2,200g(4.9 lb)1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Net Weight (Main Speaker) 2.2 kg.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 41: 4.9 lbs (2.2 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.

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.

BSamsung HW-B650F

Component	Width (mm)	Height (mm)	Depth (mm)	Weight (g)
Subwoofer	184	343	295	5,000

Source1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Net Dimension (Sub Woofer) 184.0 x 343.0 x 295.0 mm and Net Weight 5 kg.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 41: subwoofer 7.2 x 13.5 x 11.6 inches (184.0 x 343.0 x 295.0 mm), 11.0 lbs (5.0 kg).

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.

Width925Height445Depth235mm(36.4 × 17.5 × 9.3 in)1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Gross Dimension One Packing 925.0 x 445.0 x 235.0 mm.

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.

9,000g(19.8 lb)1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Gross Weight (One Packing) 9 kg. The Samsung Australia page gives 10.2 kg for its market.

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.

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026A wall mount bracket is in the box and the manual has an installing the wall mount chapter.2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Contents list: 10 Installing the Wall Mount.

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, Subwoofer, Remote control, 2 AAA batteries, 2 power cords, Optical cable, Wall mount guide, 2 wall mount brackets, 2 holder screws, 2 screws (M4 x L10)2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Printed page 7 pictures: soundbar, subwoofer, remote control with batteries (2 AAA), 2 power cords (subwoofer, soundbar), optical cable, wall mount guide, 2 holder screws, 2 screws (M4 x L10) and 2 wall mount brackets.

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

Not available

Yes1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Wall Mount Bracket Yes (Included in box).2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Components picture 2 wall mount brackets, a guide, holder screws and screws.

HDMI cable included

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

No2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026The manual calls the HDMI cable not supplied.

Optical cable included

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

Yes2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026The component list pictures an optical cable.

General

4 of 7 differ

Series

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

B-Series1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Page title: B-series Soundbar HW-B650F 3.1 ch Subwoofer (2025).

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.

HW-B650F/ZC, HW-B650F/XU, HW-B650F/EN1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Canadian SKU HW-B650F/ZC. The Samsung UK page lists HW-B650F/XU and the Samsung Switzerland and Romania pages list HW-B650F/EN. Samsung US does not list a HW-B650F. Its 2025 B-series is the HW-B630F.3Maker product pagesamsung.com/uk/audio-devices/soundbar/b650f-b-series-soundbar-with-subwoofer-black-hw-b650f-xuRead 23 October 2026SKU HW-B650F/XU on the UK page. Its spec table matches the Canadian page: 3.1, 4 speakers, 860.0 x 59.4 x 75.0 mm, 2.2 kg, subwoofer 5.0 kg, Bluetooth 4.2, Wi-Fi No, Q-Symphony Yes.

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.

Not available

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.

Not available

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.

Available1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026The Canadian maker page lists the soundbar for sale and in stock. No discontinued notice.

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.

€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.

CA, GB, IE, CH, RO, LV1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026CA from this page. GB and IE from the Samsung UK and Ireland pages (HW-B650F/XU). CH, RO and LV from the Samsung pages with SKU HW-B650F/EN.3Maker product pagesamsung.com/uk/audio-devices/soundbar/b650f-b-series-soundbar-with-subwoofer-black-hw-b650f-xuRead 23 October 2026GB from this page. Security update period: at least 5 years from launch, to 31 Dec 2030.

ColoursiThe maker's own colour names

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

Black1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026Spec table: Colour 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

www.samsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zc1Maker product pagesamsung.com/ca/audio-devices/soundbar/b650f-black-hw-b650f-zcRead 23 October 2026

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.

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx2Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 23 October 2026Canadian user guide for HW-B650F/ZC, English and French, file HW-B650F_ZC_WUG_00_L02_250220.

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

0 of 1 differ

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

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.

1year4Reviewwhich.co.uk/reviews/sound-bars/samsung-hw-b650fRead 23 October 2026Which? page: manufacturer guarantee 1 year, UK.

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