Polk Audio Signa S4 vs Yamaha RX-V6A

Side-by-side comparison of features, pricing, ratings, and alternatives.

Heads up: Polk Audio Signa S4 and Yamaha RX-V6A are in different categories and aren't listed as alternatives — this comparison may not be meaningful.

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Polk Audio Signa S4Dolby Atmos sound bar and wireless subwoofer system for immersive home theater audio.

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Yamaha RX-V6A7.2-channel AV receiver with 8K passthrough and MusicCast streaming

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Overview

Description

The Polk Audio Signa S4 delivers immersive, cinematic sound to your living room through advanced Dolby Atmos technology and an included wireless subwoofer. Designed to seamlessly integrate with modern 4K and 8K TVs, it transforms everyday television viewing, movie nights, and music listening into a true surround sound experience. Featuring Polk's patented Voice Adjust technology, the sound bar ensures crystal-clear dialogue so you never miss a word. Setup is effortless with the included HDMI eARC and optical cables, allowing you to control the volume using your existing TV remote while enjoying robust, room-filling bass from the down-firing subwoofer.

The Yamaha RX-V6A delivers next-gen 8K/60Hz video via HDMI 2.1 and supports HDR10+ and Dolby Vision pass-through, ensuring crystal-clear picture for the latest media. Its 7.2-channel amplification provides powerful, room-filling sound with Dolby Atmos and DTS:X processing. Integrated MusicCast lets you stream music to multiple zones, while built-in Wi-Fi, Bluetooth 5.0, and AirPlay 2 give you wireless flexibility. The receiver also features YPAO room calibration and voice-assistant compatibility for a seamless smart-home experience.

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Paid (One-time)