Signa S4D 3.1.2-Channel Dolby Atmos Soundbar System

Upgrade your TV to Dolby Atmos 3D sound with the Polk Audio Signa S4D 3.1.2-Channel Dolby Atmos soundbar system. The Signa S4D features a variety of sound modes to tailor your audio to the content and situation, along with HDMI eARC, Optical, and 3.5mm inputs to connect to any TV that has an audio output. Additionally, built-in Bluetooth 5.0 allows you to stream audio from compatible wireless Bluetooth devices.