https://whatsoundbars.com/guides/ Soundbar spec explainers: channel numbers, HDMI ARC and eARC, Dolby Atmos and DTS:X, and what each spec in the comparison table means. en https://whatsoundbars.com/guides/tv-soundbar-pairing-features/ https://whatsoundbars.com/guides/tv-soundbar-pairing-features/ What Samsung Q-Symphony, LG WOW Orchestra, Sony BRAVIA Sync, TCL, Roku TV Ready and VIZIO QuickFit do, which TVs they need, and how to find those bars. Sun, 01 Nov 2026 00:00:00 GMT https://whatsoundbars.com/guides/wall-mounting-a-soundbar/ https://whatsoundbars.com/guides/wall-mounting-a-soundbar/ What to check before you wall-mount a soundbar: bracket in the box or sold separately, wall and screws, cables, distance to the TV, and the IR sensor. Tue, 15 Sep 2026 00:00:00 GMT https://whatsoundbars.com/guides/expandable-soundbar-systems/ https://whatsoundbars.com/guides/expandable-soundbar-systems/ Which soundbars take extra rear speakers or a subwoofer later, what Sonos, Bose and Samsung list as compatible, and how to filter the table for it. Tue, 11 Aug 2026 00:00:00 GMT https://whatsoundbars.com/guides/room-correction/ https://whatsoundbars.com/guides/room-correction/ What soundbar room correction does, how Sonos Trueplay, Bose ADAPTiQ, Sennheiser AMBEO calibration and Samsung SpaceFit work, and which models list it. Wed, 01 Jul 2026 00:00:00 GMT https://whatsoundbars.com/guides/wifi-streaming-airplay-chromecast-spotify-connect/ https://whatsoundbars.com/guides/wifi-streaming-airplay-chromecast-spotify-connect/ How AirPlay, Chromecast (Google Cast) and Spotify Connect stream music to a soundbar over Wi-Fi, how they differ from Bluetooth, and table filters. Tue, 02 Jun 2026 00:00:00 GMT https://whatsoundbars.com/guides/hdmi-passthrough-4k120-hdr/ https://whatsoundbars.com/guides/hdmi-passthrough-4k120-hdr/ How HDMI passthrough on a soundbar works, and how to read its video specs: 4K60, 4K120 and 8K60, HDR10, HDR10+ and Dolby Vision, VRR and ALLM. Tue, 05 May 2026 00:00:00 GMT https://whatsoundbars.com/guides/do-you-need-a-subwoofer/ https://whatsoundbars.com/guides/do-you-need-a-subwoofer/ What the .1 in a speaker setup means, the three ways soundbars handle bass (built-in, wireless in the box, add-on) and where Dolby suggests placing a sub. Thu, 09 Apr 2026 00:00:00 GMT https://whatsoundbars.com/guides/optical-vs-hdmi/ https://whatsoundbars.com/guides/optical-vs-hdmi/ Optical and HDMI both carry TV sound to a soundbar. Which audio formats each connection carries, how remote control works, and why passthrough needs HDMI. Tue, 17 Mar 2026 00:00:00 GMT https://whatsoundbars.com/guides/dolby-atmos-vs-dts-x/ https://whatsoundbars.com/guides/dolby-atmos-vs-dts-x/ Dolby Atmos and DTS:X both place sound around and above you. How the two formats differ on soundbars: speaker layouts, decoding limits, HDMI and virtualizers. Tue, 24 Feb 2026 00:00:00 GMT https://whatsoundbars.com/guides/hdmi-arc-vs-earc/ https://whatsoundbars.com/guides/hdmi-arc-vs-earc/ HDMI ARC and eARC both send TV sound to a soundbar over one cable. What eARC adds: high-bitrate formats such as Dolby TrueHD, DTS-HD Master Audio and DTS:X. Tue, 03 Feb 2026 00:00:00 GMT https://whatsoundbars.com/guides/soundbar-channels-explained/ https://whatsoundbars.com/guides/soundbar-channels-explained/ What the three numbers in a soundbar speaker setup such as 2.1, 5.1.2 or 9.1.4 count, with examples from Dolby speaker guides and the comparison table. Wed, 14 Jan 2026 00:00:00 GMT