Polk Audio Signa S4

Polk Audio’s new Signa S4 soundbar manages to hide its limited feature set behind an extravagant display of sound quality and Dolby Atmos.

Buy now at Amazon

$449.00 from Best Buy

Pros and Cons

Pros

Great sound signature
Real, affordable Dolby Atmos
Simple setup and use

Cons

Limited settings
No Wi-Fi

review

Polk's simplified S4 soundbar offers immersive Dolby Atmos at a bargain

A black soundbar sits on a walnut colored stand below a black TV and above some blu-rays.

The Best Right Now

The Best Dolby Atmos Soundbars

Buying Guides

Close-up of the cooktop on a stainless steel induction range.

The Best Induction Ranges

Read more

A Hisense DH7021K1W, one of the best dehumidifiers, is shown from the top, with a hand controlling it.

The Best Dehumidifiers

Read more

Several photo books strewn across a couch

The Best Photo Books

Read more

Four bird feeders in blue and green shades sit in a group on a brown table with a garden and green grass in the background

The Best Smart Bird Feeders

Read more

Three bean bag chairs on a blue background

The Best Bean Bag Chairs

Read more

Vitamix blender filled with butternut squash soup on a kitchen countertop

Small Appliances

The Best Vitamix Blenders

Read more

These are the best comforters available today.

The Best Comforters

Read more

These are the best mechanical keyboards available today.

The Best Mechanical Keyboards

Read more

View all of our buying guides