Polk's simplified Signa S4 offers immersive sound at a bargain
Polk's new Signa S4 has the Dolby Atmos prowess to compete with standouts like Vizio, Sonos, and others in the mid-range soundbar space.
Polk's new Signa S4 has the Dolby Atmos prowess to compete with standouts like Vizio, Sonos, and others in the mid-range soundbar space.