Search  for anything...

Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer, Wireless – Exclusive VoiceAdjust Technology, Ultra-Slim Design, Works with 4K & HD TVs, HDMI & Optical, Bluetooth, Wireless Streaming

  • Based on 24,736 reviews
Condition: New
Checking for the best price...
$249.00 Why this price?

Buy Now, Pay Later


As low as $41.50 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Nov 21 – Nov 22
Order within 11 hours and 8 minutes
Available payment plans shown during checkout

Style: S2 Soundbar + Subwoofer


Features

  • A PREMIUM ULTRA-SLIM SOUNDBAR WITH WIRELESS SUBWOOFER INCLUDED 5 powerful full-range drivers deliver rich audio with deep bass. Polks exclusive VoiceAdjust technology & Dolby Digital Decoding maximizes audio clarity & reduces voice delays
  • EXCELLENT SOUND AND VALUE on par with any mid- to high-range sound bars for TV with subwoofer. At just over 2" tall it fits most spaces easily wall-mount or place in front of your TV. It wont block your TVs bottom edge or IR remote sensor
  • UPGRADE YOUR HOME THEATER SOUND SYSTEM Watch your favorite shows on 4K HD Smart TV with exceptional picture quality and crystal clear sound using numerous connection possibilities, plug any audio source via HDMI, ARC optical input, and AUX
  • WIRELESSLY STREAM MUSIC from your favorite streaming apps like Pandora, Spotify, TuneIn, and others directly from your smartphone, tablet or other compatible device to this wireless sound bar for smart tv through the built-in Bluetooth technology
  • SET UP YOUR SOUND BAR IN MINUTES With the included soundbar for tv with subwoofer, HDMI and optical cables, quickly connect your TV to the sound bar then get set up and listening in minutes

Description

The low-profile Signa S2 universal TV sound bar—a TV soundbar with subwoofer—delivers an incredible, room-filling home theater experience far beyond anything you get from your set’s small built-in speakers. It works with 4K and HD screens so you can watch your favorite shows with exceptional contrast and clarity. An included HDMI cable enables quick, easy setup. Polk’s patented VoiceAdjust technology ensures clear dialogue, while Dolby Digital decoding provides immersive, performance-tuned surround sound. A wireless subwoofer adds deep bass impact. Plus, you can stream music through Bluetooth directly from a smartphone, tablet, or any compatible device—a true polk soundbar solution used for cinematic home theater audio. At just 2" tall, the bar fits most spaces and is simple to wall-mount or place in front of the television

Brand: Polk Audio


Speaker Maximum Output Power: 25 Watts


Frequency Response: 20 KHz


Connectivity Technology: wired, wireless


Audio Output Mode: Surround


Mounting Type: Bar Mount,Tv Sound Bar


Material: Plastic


Model Name: SIGNA S2


Speaker Type: Soundbar, Subwoofer


Special Feature: VoiceAdjust


Recommended Uses For Product: For Surround Sound Systems, For Smartphones or Tablets, For Televisions


Compatible Devices: Smartphone, Tablet, Television


Subwoofer Diameter: 2 Inches


Unit Count: 1.0 Count


Surround Sound Channel Configuration: 5.1


Color: Black


Included Components: 5' (1.5m) HDMI cable, 5' (1.5m) Optical cable, Literature, Remote, Two power cords and sound bar, power supply


Product Dimensions: 3.31"D x 35.43"W x 2.15"H


Item Weight: 3.9 Pounds


Is Waterproof: FALSE


Warranty Type: Limited


Maximum Range: 7 Meters


Number of Items: 1


Control Method: Remote


Wireless Communication Technology: Bluetooth


Speaker Size: 2 Inches


Power Source: AC


Woofer Diameter: 5.25 Inches


Tweeter Diameter: 2.54 Centimeters


Water Resistance Level: Not Water Resistant


Audio Driver Type: Dynamic Driver


Bluetooth Range: 10 Meters


Audio Driver Size: 5.25 Inches


Subwoofer Connectivity Technology: Wireless


Includes MP3 player?: No


Specific Uses For Product: Home Theatre


Style: S2 Soundbar + Subwoofer


Manufacturer: Polk Audio


Item Weight: 3.9 pounds


Item model number: AM6214-A


Is Discontinued By Manufacturer: No


Date First Available: September 25, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 21 – Nov 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • This Sound Bar Is Great ! ( Real Reviewer )
Style: S4 Soundbar + Subwoofer w/ Dolby Atmos
I just bought a Sony X93L with Dolby Atmos capability. Not a cheap TV. I knew I wanted a sound bar system for my living room that would do it justice. I looked & listened to sound systems by Sony, Bose, Sonos, Samsung, LG, Visio to name a few. Im a child of the 70s and grew up through the old school speakers with LOUD & LARGE surround sound home theater set ups. I love hearing all the small details around me. If i had unlimited cash I'd spent few grand on one of those systems. But i don't have that kind of money .... really I don't need that much sound system in my living room. I wanted a sound bar that would give separate bass and separation of some left and right and center channels and sound solid for movies, music and dialog. I didn't want a cheap sound either. When I listen to the brands i named before i honestly wanted to be impressed .... but just wasn't. It sounded good but many with a bar and sub together would be at least a $1000. Some much more. I came across this Polk Signa S4 and read the reviews. Polk has made solid sound for a long time. I took a chance and I'm glad i did. This sound bar is GREAT ! The build is very nice and solid. Remote is small and plastic but has very usable buttons especially the separate sound and bas volumes. Set up was fast, all needed cords included. It has very excellent center voice clarity. The other channels are distinct and create a wall of sound that "reaches out in to room before your TV and shifts left, right and up and down". It sounds really good and when your add the sub the bass flows in well but is also distinct and can be adjusted easily with the remote. If you want some bass rumble for those movies or thump for concert bass lines it can do it well. Is this system a full surround 7.1 plus sound experience? NO ! But you can really hear the shifts in channels reaching out in front of you from the array of speakers projection left, right, center and up. I personally found the bass in the front to the side of the bar by the TV is really good. But for me i placed the sub woofer behind me and got some really nice "surround like" feel that pulled all those sound bar channels all together to a more full room experience. Im totally satisfied and recommend this system. The price was $299 vs $1000 plus for some of the others. Amazon offered me a $200 gift card to sign up for their credit card making this sound bar cost $100. I was sold at $299 but at $100 it was a steal. Try it .... its a great living room system with Great value for the price. I Love It! ... show more
Reviewed in the United States on January 3, 2024 by David Robe

  • JUST GET IT ALREADY, you'll love it.
Style: S4 Soundbar + Subwoofer w/ Dolby Atmos
I got the S4, if you're teetering back and forth just stop, get it. GET IT NOW! I love it, I think you will too. Don't get me wrong, this thing is not so amazing that the walls our going to vibrate it's gonna sound like a concert in your home; no soundbar out of a box is going to do that. If you want that effect, prepare to fork out four digits on a system with superheavy speaker magnets and an independent amplifying system. What sets this apart is the clarity and simplicity, not to mention quality. And btw, it is loud enough to piss off any inhabitants in the same dwelling or sharing the same walls as you. Here's what I had to do to set it up, I opened up the box put the batteries in the remote, plugged the power cord of the soundbar to the wall outlet, did the same for the subwoofer, turned on the soundbar, activated the Bluetooth on the soundbar, pressed the button on the back of the subwoofer for it to connect to soundbar, got the tv to check for any Bluetooth items nearby and it saw the S4 immediately and I selected it on the screen. VOILA, the system was set to go. Seriously, that easy, 5 min! For basic sound, my tv remote was able to function the volume automatically. Now basic functions for the remote that comes with the soundbar, this is everything you'll need to know about controlling the sound: There's the volume up and down and there's the bass up and down, pretty basic. There's three available preset eq's set up (each of those buttons has icons). 1- movies/cinema, 2- night mode (which controls the highs and lows for a steady volume and tone, that's to avoid pissing off others late at night), and 3-Music mode. That's it, it's not like a fancy equalizer or amplifier, that's all the control you get. At the very bottom of the remote you'll see buttons with the numbers 1, 2 and 3. That's basically treble, it control voice clarity. If you're having trouble understanding what people are saying just take it up to 2 or 3 and voices are louder and more clear. And that's it! Now, if you want to get fancy, you can put it on a bracket and attach it to the tv (which, I did) or there are two holes already provided on the back to mount it to the wall with screws. It does come with HDMI and optical cable if you want to hard wire it to your tv, but hey, I'm happy with the Bluetooth; only cables I had to deal with are the power cords for the bar and the woofer. It's choice! Stop fidgeting, for the price point, get it! ... show more
Reviewed in the United States on May 20, 2025 by Hector

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...