Polk Audio Signa S4D for Room-Filling Sound with a Sleek Profile
The Polk Signa S4D soundbar brings Dolby Atmos 3.1.2 audio to your home in a slim, sophisticated package. Engineered for immersive 360° sound, its seven-speaker array, complete with dedicated height speakers, creates a multidimensional listening experience. Whether you're watching the latest blockbuster or gaming with friends, you'll feel completely surrounded by sound.
With a wireless subwoofer and patented VoiceAdjust technology, the Signa S4D ensures deep bass and crystal-clear dialogue without the need to continuously raise overall volume. Easy HDMI eARC, optical, and aux connections make it compatible with virtually any setup, while Bluetooth lets you stream music directly from your favorite devices. Night Mode tones down bass and enhances speech for quiet, late-night viewing.
The Signa S4D's exclusive online finish adds aesthetic distinction to your home audio setup. Engineered in Baltimore, Maryland, every Polk product reflects a heritage of audio excellence. Backed by 50+ years of innovation, the S4D is more than a sound bar, it's a high-fidelity sound system built for today's smart home entertainment systems.