Published on December 23rd, 2021 | by Adrian Gunning

Introducing Polk Signa 4

Polk Audio is pleased to announce its first Dolby Atmos soundbar system, the Signa S4, which features seven drivers, including two upward-firing speakers, that deliver powerful 3D surround sound. When paired with the included wireless subwoofer, the soundbar system provides a thunderous, crystal clear, cinematic surround sound experience at a great value.

Why Signa S4
The all-new Polk Signa S4 is a true Dolby Atmos surround system, providing an incredibly realistic sound environment and up-to-the-minute features.

  • Polk Voice Adjust: to hear every word even when the bass kicks in
  • Dolby Atmos certified soundbar
  • Seven speakers 3.1.2 array; with two up-firing drivers and a dedicated center driver to create realistic 3D Atmos sound
  • Wall-mountable

The Polk Audio Signa S4 Dolby Atmos soundbar system includes a down-firing wireless subwoofer, plus HDMI and optical cables for simple out-of-the-box connectivity.

Availability and pricing
The new Signa S4 will be available in Australia in mid-January and will have a retail price of $699 AUD.
Available at JB Hi-Fi and selected Polk audio specialist dealers.

About the Author


Adrian lives in Melbourne Australia and has a huge passion for gaming, technology and pop culture. He recently finished his a Bachelor of Journalism and is currently focusing on games journalism. When not writing and playing video games, Adrian can be found in Comics 'R' Us debating the pros of the DC Universe and cons of the Marvel Universe.

Back to Top ↑