Polk Signa S4 Review – Check What It Can Offer

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Polk Signa S4 delivers immersive Dolby Atmos sound, a punchy wireless subwoofer, and easy setup with HDMI ARC, all in a sleek and budget-friendly package. If you’re looking for powerful sound and true surround performance without overcomplicating your setup, the Signa S4 is a solid option with the perfect balance of value and performance.

Contents hide
1 What Polk Signa S4 Offer?
1.1 Pros & Cons
1.2 Comparison
1.2.1 FAQ

What Polk Signa S4 Offer?

  • The Polk Signa S4 has Dolby Atmos support for creating immersive 3D surround sound that places effects above and around you.
  • Polk Signa S4 has a dedicated center channel with Polk VoiceAdjust technology for enhancing voice clarity, making dialogue crisp and easy to hear without turning up the volume.
  • It has a wireless subwoofer for deep, rich bass that adds intensity to action scenes, music, and games without the clutter of cables.
  • The Polk Signa S4 has HDMI eARC connectivity for high-quality sound and seamless control through a single cable connection to your TV.
  • Polk Signa S4 has Bluetooth streaming capability to play music or podcasts from your smartphone or tablet with ease.
  • It has a low-profile design for fitting comfortably in front of most TVs without blocking the screen or the TV’s remote sensor.
  • The Polk Signa S4 has built-in sound modes for movies, music, and night listening to automatically optimize audio based on content.
  • Polk Signa S4 has Roku TV Ready certification for enabling easy setup and soundbar control using your Roku TV remote.

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Pros & Cons

Pros
  • True Dolby Atmos for 3D surround effect

  • Excellent voice clarity with VoiceAdjust

  • Strong, punchy bass from wireless sub

  • Simple HDMI ARC setup

  • Preset sound modes for different content

  • Sleek, space-saving design

  • Affordable price for Atmos support

Cons
  • No built-in Wi-Fi or smart assistant integration

  • Lacks rear surround speakers

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Comparison

Feature Polk Signa S4 Yamaha SR-B30A Vizio M-Series Elevate
Channels 3.1.2 3.0 5.1.2
Dolby Atmos Yes Yes Yes
Subwoofer Wireless Built-in Wireless
Voice Enhancement Polk VoiceAdjust™ Clear Voice Dialogue Enhancement
Connectivity HDMI eARC, Optical, BT HDMI ARC, Optical, BT HDMI eARC, Optical, BT
Bluetooth Streaming Yes Yes Yes
Smart Integration No No Yes
Size & Design Slim & compact Compact Premium w/ rotating sides
Price Check Signa S4 Price Check SR-B30A Price Check Vizio M Price

FAQ

Does the Polk Signa S4 support Dolby Atmos?
Yes, it features true Dolby Atmos with dedicated up-firing drivers to deliver immersive overhead sound effects, enhancing your movie and gaming experience.

Can I stream music to the Polk Signa S4 via Bluetooth?
Yes, the Signa S4 supports Bluetooth, so you can wirelessly stream music, podcasts, or audiobooks directly from your phone or tablet.

Does it come with a subwoofer?
Yes, it includes a wireless subwoofer that adds powerful, room-filling bass without needing any extra cables.

Is the Polk Signa S4 easy to set up?
Absolutely. It connects to your TV with a single HDMI eARC or optical cable, and the wireless subwoofer pairs automatically with the soundbar out of the box.

Can I control it with my TV remote?
Yes, if your TV supports HDMI CEC or you’re using a Roku TV, you can control the volume and power using your TV remote.

Does the Polk Signa S4 support voice assistants like Alexa or Google Assistant?
No, it doesn’t have built-in smart assistant support, but you can connect a smart speaker via Bluetooth for indirect voice control.

How does the VoiceAdjust feature work?
Polk’s VoiceAdjust lets you raise or lower only the dialogue channel, so speech remains clear even when explosions or background music get loud.

Is there a night mode for quiet listening?
Yes, it includes a night mode that lowers bass and boosts dialogue, so you won’t disturb others while watching late at night.

What kind of audio modes does it have?
It has preset modes for movies, music, and night listening, letting you quickly switch to the best sound for the content you’re enjoying.

Will this fit under my TV?
Yes, the Signa S4 has a low-profile design that fits easily under most TVs without blocking the screen or remote sensor.

Can I add surround speakers to the Signa S4?
No, it does not support adding separate surround speakers. It’s designed as a complete 3.1.2 setup.

What is the total power output?
While exact wattage isn’t specified, it’s designed to deliver room-filling sound in medium to large spaces with powerful performance.

Does it have a display screen?
No, it uses LED indicators and audio tones to confirm changes, which may be less intuitive for some users.

How is it powered?
The soundbar and subwoofer plug into standard AC outlets. There’s no battery operation.

Is this good for gaming?
Yes, the Dolby Atmos effects add realism to gameplay, and the voice clarity ensures you don’t miss in-game dialogue or cues.

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