Best for Backwards compatibility
Kanto REN Speakers
4.0 feature score
Highest scored product for this feature based on supporting review evidence.
Best Bookshelf Speakers for Backwards compatibility
Backwards compatibility Decision Dashboard
Safest pick
KEF LS50 Wireless II Powered Bookshelf Speakers
2.5 feature score
Balances feature score, supporting reviews, and overall product strength.
Narrow by product type
Showing Bookshelf Speakers only. Switch back to all Speakers anytime.
Narrow by brand
The optical legacy input was valued as a useful way to connect older devices.
Pros: HDMI ARC, Stereo imaging accuracy
Cons: Surround sound simulation, Bluetooth codec support
The main backwards-compatibility concern is long-term software support for earlier wireless LS50 owners and whether app support will continue.
Pros: AirPlay compatibility, Chromecast compatibility
Cons: Spotify Connect reliability, Status indicators