When reviewing this product from Yamaha YAS-107 vs Yamaha YAS-108 rivalry I felt the next impressions. The YAS-107 includes some of the latest HDMI technology and gives you the flexibility to customize your entertainment room as you see fit. There is one HDMI 2.0a input with HDCP 2.2. This means that you can connect 4K UHD sources to the soundbar and then transfer this signal to your TV to take advantage of the high dynamic range (HDR-10, but not Dolby Vision) and the BT.2020 advanced color gamut in 4K UltraHD Blu- ray and 4K UHD. Its output power is 120W. There are 2.0 built-in channels.
When reviewing Yamaha YAS-108 vs Yamaha YAS-107, I liked that for quick and easy preparation for work, the YAS-108 comes with an optical cable, which is enough to connect to the TV output. To provide the highest possible switching flexibility, the YAS-108 has an HDMI input and output (ARC). Supports 4K Ultra HD resolution, HDR dynamic end-to-end connectivity, and HDCP 2.2, compatible with the latest TVs and devices that support 4K Ultra HD. The YAS-108 has not only built-in subwoofers, but also an output connector, to which you can optionally connect a separately purchased active subwoofer. There are 2.0 built-in channels.
The Yamaha YAS-107 is better soundbar in this comparison. Check Yamaha YAS-107 price