{"product_id":"polk-audio-signa-s4d-dolby-atmos-3-1-2-soundbar-system-clearance-open-box","title":"Polk Audio Signa S4D Dolby Atmos 3.1.2 Soundbar System - Clearance \/ Open Box","description":"\u003ch3\u003ePolk Audio Signa S4D Dolby Atmos 3.1.2 Soundbar System\u003c\/h3\u003e \u003cp\u003eThe Polk Audio Signa S4D redefines what's possible from a sleek, easy-to-set-up soundbar system. Built with a powerful 3.1.2 channel configuration and integrated Dolby Atmos and DTS:X technologies, it delivers a multidimensional soundstage that fills your room with immersive, cinematic audio.\u003c\/p\u003e \u003cp\u003eWhether you're diving into the latest blockbuster, catching up on your favorite series, or streaming playlists from your smartphone, the Signa S4D brings clarity, depth, and a dramatic sense of space to your listening experience — all without the complexity or bulk of a traditional home theater system.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003ch4\u003eImmersive Dolby Atmos and DTS:X Performance\u003c\/h4\u003e \u003cp\u003eStep into the scene with true overhead effects and enveloping surround sound. The S4D’s upfiring speakers and advanced acoustic processing simulate a full 360° soundscape, placing you at the center of the action.\u003c\/p\u003e  \u003ch4\u003ePowerful 3.1.2 Channel System with Seven-Driver Array\u003c\/h4\u003e \u003cp\u003eEngineered for clarity and power, the soundbar incorporates:\u003c\/p\u003e \u003cul\u003e   \u003cli\u003eLeft, center, and right full-range channels\u003c\/li\u003e   \u003cli\u003eTwo upfiring drivers for height channels\u003c\/li\u003e   \u003cli\u003eDual passive radiators combined with a wireless subwoofer, delivering clean highs, articulate mids, and deep, room-shaking bass\u003c\/li\u003e \u003c\/ul\u003e  \u003ch4\u003ePolk VoiceAdjust™ Technology\u003c\/h4\u003e \u003cp\u003eNo more rewinding to hear what was said. VoiceAdjust enhances vocal clarity by isolating and amplifying dialogue without compromising overall sound balance — essential for modern content with mixed audio levels.\u003c\/p\u003e  \u003ch4\u003eDedicated Wireless Subwoofer\u003c\/h4\u003e \u003cp\u003eFeel the rumble without the clutter. The included 5.9\" down-firing subwoofer wirelessly pairs with the soundbar, providing thunderous low-end response and flexible placement options.\u003c\/p\u003e  \u003ch4\u003eOptimized Listening Modes\u003c\/h4\u003e \u003cp\u003eTailor your experience with three preset sound modes:\u003c\/p\u003e \u003cul\u003e   \u003cli\u003e\n\u003cstrong\u003eMovie Mode:\u003c\/strong\u003e Expands the soundstage for a theater-like effect\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eMusic Mode:\u003c\/strong\u003e Delivers full-range fidelity for audio purity\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eNight Mode:\u003c\/strong\u003e Reduces bass and enhances dialogue for late-night viewing\u003c\/li\u003e \u003c\/ul\u003e  \u003ch4\u003eSeamless Wireless Streaming\u003c\/h4\u003e \u003cp\u003eBluetooth connectivity lets you stream music, podcasts, and audiobooks directly from your mobile devices — with rich, full sound that fills your space.\u003c\/p\u003e  \u003ch4\u003ePlug-and-Play Setup\u003c\/h4\u003e \u003cp\u003eEnjoy home theater sound in minutes. With HDMI eARC support, setup is simple and intuitive. Just connect to your TV using the included cable, and you’re ready to go. It also supports optical input and AUX for legacy connections.\u003c\/p\u003e  \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e\n\u003cstrong\u003eSoundbar Dimensions:\u003c\/strong\u003e 41.2\" (Width) x 3.7\" (Depth) x 2.4\" (Height)\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eSubwoofer Driver Size:\u003c\/strong\u003e 5.9\" down-firing driver\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eAudio Channels:\u003c\/strong\u003e 3.1.2 system (left, center, right, two upfiring height channels, wireless subwoofer)\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eConnectivity Options:\u003c\/strong\u003e     \u003cul\u003e       \u003cli\u003eHDMI eARC (for high-quality audio and simple TV control)\u003c\/li\u003e       \u003cli\u003eOptical input (for older TVs or alternative setups)         \u003cul\u003e           \u003cli\u003eAUX input\u003c\/li\u003e         \u003c\/ul\u003e       \u003c\/li\u003e       \u003cli\u003eBluetooth (wireless streaming from smartphones and tablets)\u003c\/li\u003e     \u003c\/ul\u003e   \u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eSubwoofer Type:\u003c\/strong\u003e Wireless, compact, and easy to position\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eWall Mountable:\u003c\/strong\u003e Yes — comes with wall-mounting template and hardware\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Works with most TVs and streaming devices\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eVoice Technology:\u003c\/strong\u003e Polk VoiceAdjust™ for enhanced dialogue clarity\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eSound Modes:\u003c\/strong\u003e Movie, Music, and Night modes\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eBuild:\u003c\/strong\u003e Low-profile design fits under most TVs without obstructing IR sensors\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003ca href=\"https:\/\/storage.googleapis.com\/lupublic\/PolkSignaS4OwnersManual.pdf\" target=\"_blank\" rel=\"noopener\"\u003ePolk Signa S4 Owner's Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Polk","offers":[{"title":"Default Title","offer_id":62855061930143,"sku":"PLK-OBX-SIGNAS4D-BLK","price":379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0495\/6910\/4031\/files\/ed3eeda9-110d-4589-b026-19efc5c00b04.jpg?v=1787761373","url":"https:\/\/listenup.com\/products\/polk-audio-signa-s4d-dolby-atmos-3-1-2-soundbar-system-clearance-open-box","provider":"ListenUp","version":"1.0","type":"link"}