Having owned KEF LS60s for over two years (paired with a subwoofer), I can confidently say I’m still thrilled with my decision to trade them in for a pair of Avantgarde Colibri C2s and a Lyngdorf TDAI-1120.
Pros of the new setup, which are probably also applicable for the Luxe from my experience:
Longevity & build quality: The Avantgarde speakers look and feel built to last a lifetime. Being passive, they will likely outlive me and eventually be passed down to my son. The drivers are also well-protected by built-in grilles. I never had that feeling with the Kefs.
Stability: The Lyngdorf 1120 operates almost flawlessly. In contrast, the KEFs suffered from frequent disconnects and dropouts over time.
Greater dynamic range & SPL: The Colibris deliver incredible sound pressure levels with ease, whereas the LS60s had distinct physical limits.
Better brand & support experience: After dealing with persistent Wi-Fi issues, KEF’s customer support proved disappointing. After two years of back-and-forth, their ultimate suggestion before sending the main speaker in for repair was: “Is there any chance to test them within a friend's home network before I book them for service? Basically, they may come in for service and will go back with ''No Fault Found''.
Sound: Ultimately, this is what matters most. While the LS60s sounded balanced and pleasant, the Colibris simply sound better to my ears. Vocals are significantly clearer, and complex tracks are separated into distinct layers across a wide, deep, and tall soundstage in a way the LS60s never managed. Above all, they deliver an engaging, lively, and fun listening experience.