US
Polk Audio

Polk Audio Signa S2 Soundbar with Wireless Subwoofer

  • 5 full-range drivers in the bar
  • Wireless subwoofer, 5.25 inch driver
  • 2.15 inches tall, 35.43 inches wide
  • HDMI ARC, optical and AUX
  • Bluetooth streaming
  • VoiceAdjust and Dolby Digital
  • HDMI and optical cables included
  • Electronics 1 year, drivers 2 year warranty

Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A slim soundbar with a wireless subwoofer for a living room upgrade, with VoiceAdjust for clearer dialogue. It decodes Dolby Digital rather than Atmos.

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ASIN: B07H1B3PY9Model: Signa S2Category: Soundbar Speakers

Styles Available

S2 Soundbar + SubwooferS3 Soundbar + SubwooferS4 Soundbar + Subwoofer w/ Dolby Atmos

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Overview

Five full-range drivers inside a bar barely over two inches tall work with a wireless subwoofer in this Polk Signa system, so the bar fits under most TVs without blocking the screen or remote sensor. VoiceAdjust lifts dialogue and fixes voice delay.

A thin bar and wireless sub give a big step up from TV speakers with little setup. It decodes Dolby Digital only, so Atmos and DTS fans need a higher model.

Who it's for

TV watchers struggling to hear dialogue get clearer voices and real bass with simple HDMI setup. Surround enthusiasts should look at a system with Atmos and rear speakers.

Pros and cons

Pros
  • Very low profile bar
  • HDMI, optical and AUX inputs
  • Wall mount or tabletop
Cons
  • Dolby Digital only
  • No Atmos or DTS listed
  • No rear speakers
  • Electronics warranty one year

Performance notes

Dialogue clarity comes from VoiceAdjust, which raises voices and corrects delay. Bass is handled by the wireless subwoofer, so the slim bar's drivers focus on mids and highs.

Specifications

BrandPolk Audio
ModelSigna S2
Dimensions & fit
Audio Driver Size5.25 inches (subwoofer)
Item weight3.9 pounds
Item Dimensions D x W x H3.31 x 35.43 x 2.15 inches
Tweeter diameter2.54 centimeters
Capacity & performance
Bluetooth Range10 meters
Compatibility & installation
Mounting TypeTabletop or wall mount
Warranty & support
Warranty DescriptionElectronics 1 year, drivers 2 year
Other details
Wireless TechnologyBluetooth
Speaker TypeSoundbar with wireless subwoofer
Drivers5 full-range in bar
BuiltIn MediaSound bar, subwoofer, remote, 5 ft HDMI cable, 5 ft optical cable, two power cords, power supply
Additional FeaturesVoiceAdjust, Dolby Digital decoding
TV connectionHDMI ARC, optical, AUX

Frequently asked questions

Will the Polk Signa S2 block my TV screen?

At 2.15 inches tall it fits most spaces, and the listing says it will not block the TV's bottom edge or IR remote sensor.

How do I connect the Polk Signa S2 to my TV?

Use the included HDMI or optical cable. It also has an AUX input and Bluetooth.

Is the Polk Signa S2 subwoofer wireless?

Yes. The subwoofer connects wirelessly to the bar.