Soundbars / Compare

Polk Audio Signa S4 vs Samsung HW-B750F

A

Product A: Polk Audio

Signa S4

50 of 98 known

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B

Product B: Samsung

HW-B750F

56 of 98 known

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Every value links to where we found it.

Only differences

APolk Audio Signa S4

BSamsung HW-B750F

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.

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

5.11Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-zaRead 14 October 2026Page summary line: 5.1 Ch Sound.2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Number of Channel 5.1.

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.

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

62Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Number of Speakers 6. The US sheet splits it into 3 front, 2 side-firing and 1 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.

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

55Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Product highlights: 5 primary speakers, 3 front (left, center, right) and 2 side-firing, plus 1 subwoofer. The count of 5 is the sum of the listed bar speakers.

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.

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

05Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026The sheet lists only front and side-firing speakers and states Dolby Atmos No. The 6 speakers add up to 3 front, 2 side and 1 subwoofer, so no up-firing driver is listed.

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 S4

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

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

BSamsung HW-B750F

Component	Driver type	Count	Orientation
Soundbar	Front-firing speaker	3	Front (left, center, right)
Soundbar	Side-firing speaker	2	Side
Subwoofer	Active woofer	1	Not available

Source5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Product highlights list 3 front (left, center, right), 2 side-firing and 1 subwoofer. Driver diameters are not 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/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 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/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Wireless2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table names a wireless subwoofer. The user guide says it also needs its own power cord.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 18: wireless receiving antennas are built into the wireless subwoofer.

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

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

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/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026What is in the Box lists a sound bar and a subwoofer only. The Trusted Reviews review says rear speakers cannot be added.

02Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 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.

Not available

No4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Components list a one-piece bar and a subwoofer. No detachable end sections are supplied.

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-9250S4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 19: the Samsung Wireless Rear Speaker Kit SWA-9250S is 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

400W4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 41: Amplifier Max Output Power 150 W for the soundbar and 250 W for the subwoofer PS-WF75B, 400 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.

Not available

Not available

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

Not available

Not available

Audio formats

6 of 9 differ

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

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

No5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Audio format list: Dolby Atmos No, Dolby TrueHD No, Dolby Digital Plus No, Dolby 5.1ch Yes.

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

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

No4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Specifications page lists DTS and DTS Virtual:X as supported play formats. DTS Virtual:X is virtual processing. DTS:X decoding is not listed.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Audio format list: DTS Virtual:X Yes, DTS 5.1ch Yes, DTS-HD HRA No, DTS-HD MA No, DTS Express No. 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.

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

Dolby Digital, DTS, LPCM2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Dolby 5.1ch and LPCM 2ch. DTS is in the user guide and the US sheet.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 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.

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 S4

Connection	Format
HDMI eARC	Dolby Atmos

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

BSamsung HW-B750F

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, AIFF2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table decoding format: MP3, AAC, OGG, FLAC, WAV, AIFF. Spec table: USB Music Playback Yes.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 27 file format table: MP3, OGG (Vorbis), AAC, WAV (LPCM), FLAC and AIFF. Playback is from a USB storage device.

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.

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

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

192kHz4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 27: WAV, FLAC and AIFF files from USB storage play at 32 kHz to 192 kHz. MP3, OGG and AAC are 48 kHz at most. Bit depth is not stated.

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.

APolk Audio Signa S4

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

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

BSamsung HW-B750F

Connector	Count	Role
HDMI	1	HDMI input from an external device, digital video and audio
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

Source4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed pages 8 to 9, bottom panel: POWER, DIGITAL AUDIO IN (OPTICAL), USB (5V 0.5A), HDMI (input from an external device, digital video and audio) and HDMI TO TV (ARC). The USB connector type is not named in text. The figure draws a standard rectangular USB port.

HDMI ARC

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

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: HDMI ARC Yes.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026HDMI TO TV (ARC) port on the bottom panel.

HDMI eARC

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

No4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026The only TV port is labelled HDMI TO TV (ARC) in the user guide. The US sheet states HDMI eARC No.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Product highlights: HDMI eARC No, HDMI ARC Yes.

HDMI-CEC

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

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 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/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026The only HDMI connector is the TV eARC/ARC connection. There is no HDMI source input.

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: HDMI In 1 and HDMI Out 1. The user guide routes an external device through the soundbar HDMI port to the TV. The spec table lists 4K Video Pass No, so no 4K passthrough mode is stored.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed pages 9 and 26: the HDMI port inputs digital video and audio from an external device and the HDMI TO TV (ARC) port connects the TV.

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

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/dw0ff899e4/downloads/signa-s4-infosheet-en.pdfRead 13 October 2026

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Bluetooth Yes.

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

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

4.22Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Bluetooth Version 4.2.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Connectivity: Bluetooth Version 4.2.

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

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

SBC4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 29: the Soundbar supports SBC data at 44.1 and 48 kHz and needs A2DP. Other codecs are not stated.

Wi-Fi

Not available

No2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 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-s4/300443.htmlRead 13 October 2026

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Remote Controller Yes (included in box).4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 7: remote control and batteries.

Sound processing

4 of 7 differ

Sound modes

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

Standard, Surround Sound Expansion, Bass Boost, Game, Adaptive Sound, DTS Virtual:X2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Bass Boost, Surround Sound Expansion, Game, Adaptive Sound, DTS Virtual:X, Standard.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 11: the Sound Mode button cycles 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

No3Maker product pagesamsung.com/au/business/audio-devices/soundbar/b750f-black-hw-b750f-xyRead 14 October 2026Australian spec table: SpaceFit Sound Pro No. The sound modes list has no calibration mode.

Room calibration system

Not available

Not available

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

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

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Voice Enhance Mode Yes.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 12: Voice Enhance makes spoken dialog easier to hear.

Night mode

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

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Night Mode Yes.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 12: Night Mode lowers the volume and keeps dialog clear.

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

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

Bass, Treble, Woofer level, 7-band equalizer, Channel level4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed pages 12 to 13: tone control Treble and Bass -6 to +6, woofer level -12 or -6 to +6, a 7-band EQ (150 Hz to 10 kHz, -6 to +6) in Standard mode, and center and side channel levels.

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/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-zaRead 14 October 2026Page highlights list Q-Symphony. It needs a compatible 2020-2025 Samsung TV per the US sheet footnote.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Footnote 1: Q-Symphony requires a compatible 2020-2025 Samsung TV.

Power

3 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/dw3319e610/downloads/signa-s4-owners-manual-en.pdfRead 13 October 2026Sound bar specifications: power consumption 40 W. The subwoofer is listed separately at 40 W.

29W2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Operating Power Consumption (Main) 29 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.

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

0.5W2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 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.

Not available

Not available

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

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

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.

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

Width1,030Height59.4Depth105mm(40.6 × 2.3 × 4.1 in)2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Net Dimension (Main Speaker) 1030.0 x 59.4 x 105.0 mm (W x H x D).4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 41: 40.6 x 2.3 x 4.1 inches (1030.0 x 59.4 x 105.0 mm) W x H x D.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Size table: soundbar 40.55 x 2.34 x 4.13 inches, which matches 1030 x 59.4 x 105 mm.

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

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

3,200g(7.1 lb)2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Net Weight (Main Speaker) 3.2 kg.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 41: 7.1 lbs (3.2 kg).5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Weight table: soundbar 7.1 lb, which is 3.2 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 S4

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

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

BSamsung HW-B750F

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

Source2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Net Dimension (Sub Woofer) 184.0 x 343.0 x 295.0 mm and Net Weight 5 kg.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 41: Subwoofer PS-WF75B 184.0 x 343.0 x 295.0 mm and 11.0 lbs (5.0 kg).

Package dimensions

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

Width1,075Height432Depth230mm(42.3 × 17 × 9.1 in)2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Gross Dimension One Packing 1075.0 x 432.0 x 230.0 mm. The Australian page gives the same size.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Size table: packaging 42.32 x 17.0 x 9.06 inches, which is 1075 x 432 x 230 mm.

Package weightiShipping package including supplied components and packaging.

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

10,300g(22.7 lb)2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Gross Weight (One Packing) 10.3 kg. The US sheet gives 22.7 lb, the same weight. The Australian page gives 11.8 kg for its own package.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Weight table: packaging 22.7 lb, which is 10.3 kg.

Wall mountable

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

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table lists a wall mount bracket in the box.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed pages 32 to 33, installing the wall mount.

In the box

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In the box

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

Soundbar, Subwoofer, Remote control with batteries, Power cords (2), Optical cable, Wall mount guide, Wall mount brackets (2), Holder-screws (2), Screws M4 x L10 (2)4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 7, checking the components: soundbar main unit, subwoofer, remote control and batteries, two power cords (subwoofer and soundbar), optical cable, wall mount guide, two holder-screws, two M4 x L10 screws and two wall mount brackets.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026What's in the box: soundbar, subwoofer, optical cable, wall mount kit, remote controller and remote battery. No HDMI cable, no rear speaker kit, no rubber feet.

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

Not available

Yes2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Wall Mount Bracket Yes (Included in box).4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 7: two wall mount brackets, holder-screws, screws and a guide are supplied.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026What's in the box: Wall Mount Kit Yes.

HDMI cable included

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

No4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 9 and the connection chapters mark the HDMI cable as not supplied.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026What's in the box: HDMI Cable No.

Optical cable included

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

Yes4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 7: an optical cable is in the box.5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026What's in the box: Optical Cable Yes.

General

5 of 7 differ

Series

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

B-Series1Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-zaRead 14 October 2026Page title: B-Series Soundbar HW-B750F 5.1 ch Subwoofer (2025).

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

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

HW-B750F/ZA, HW-B750F/ZC1Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-zaRead 14 October 2026US model HW-B750F/ZA from the page and its URL.2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Canadian page URL names HW-B750F/ZC. The same hardware and the same user guide cover the ZA model.

GTIN / EAN

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

8872769369497Retailer pagedatavision.com/products/samsung-hw-b750f-5-1-channel-soundbar-400w-dolby-5-1ch-2025Read 14 October 2026Listing for HW-B750F gives barcode 887276936949. The retailer is a US shop and the product is the US HW-B750F/ZA.

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

Not available

15 April 20256Press releasenews.samsung.com/us/samsung-debuts-2025-soundbars-new-designs-improved-bass-enhanced-aiRead 14 October 2026US press release dated 15 April 2025 introduces the 2025 B-series.

Status

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

Available1Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-zaRead 14 October 2026The US maker page lists the soundbar with an in-stock offer.

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.

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

$4496Press releasenews.samsung.com/us/samsung-debuts-2025-soundbars-new-designs-improved-bass-enhanced-aiRead 14 October 2026US MSRP list in the release: HW-B750F $449. Excludes sales tax. The maker page now shows a higher list price and a sale price.

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.

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

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-s4/300443.htmlRead 13 October 2026US page lists the US SKU and US pricing. The EU market comes from the German launch report.6Press articleareadvd.de/news/polk-audio-stellt-neues-dolby-atmos-soundbar-system-vorRead 13 October 2026

US, CA1Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-zaRead 14 October 2026US from this page. CA from the Canadian maker page and the ZC user guide.2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026CA from this Canadian maker page.

ColoursiThe maker's own colour names

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

Black1Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-zaRead 14 October 2026Product images are labelled Black.2Maker product pagesamsung.com/ca/audio-devices/soundbar/b750f-black-hw-b750f-zcRead 14 October 2026Spec table: Colour Black.

Links

Not compared

Product page

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

www.samsung.com/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-za1Maker product pagesamsung.com/us/audio-devices/soundbar/b-series-soundbar-5-1-ch-subwoofer-sku-hw-b750f-zaRead 14 October 2026

Spec sheet

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

static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdf5Maker spec sheet (PDF)static.pcrichard.com/docs/HW-B750F_Specifications-Sheet_01.pdfRead 14 October 2026Samsung US one-page B750F sheet. Hosted by a retailer.

Manual

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

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Canadian user guide for HW-B750F/ZC, 86 pages with English and French, version dated 2025-05-24.

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

Not available

Not available

Warranty

1 of 1 differ

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

Not available

1year4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Canada only: limited warranty page lists one year for labor and one year for parts.

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