There are certainly great potential cost and performance benefits as well as great challanges with active speakers.
I ran for some time an active Naim system with three NAP500 power amps driving their NBL speakers. It was great but with the external active filter and amps, all with seperate power supplies, it meant having 8 black boxes connected after the pre-amp with the related need for 8 shelves, 4 power cords, 4 sets of interconnects and 3 sets of speaker cables. Not something most people would accept in their living rooms. This set up also could not benefit from the significant cost saving potential from integrating the electronics into the speakers or using amps with great performance in the frequency span of the driver they are connected only (as opposed to the whole frequency spectrum).
An issue I believe with some new active offerings is that they, being launched by speaker brands, underinvest in the electronics. YG Acoustics have for example launched the Vantage Live which is about 50% more expensive than the passive Vantage it is based on. In other words, only 30% of the price goes toward the pre-amp/DAC, active filter and 6 channels of amplification. I think this is symptomatic of speaker manufacturers; many of them underestimate the importance of the up-stream electronics. If I look at, my current system with YG Acoustics Sonja 2.2i, and only counting the digital source and amplification, only 30% of the cost is for the speakers. I have seen the same approach from other brands such as ATC.
Another issue is which customers to focus on. Most people on this forum probably want to tinker with separate components; it’s part of the hobby. I see the target group more as people wanting great sound in an easy to manage and unobtrusive system, or audiophiles with dedicated listening rooms who still want a second good sounding system in their living rooms, possibly also connected to a TV. In both cases YG will probably do better if they packge the Bel Canto electronics into their Peak series speakers.
Regarding the new Avantgarde active speakers, I had the opportunity to listen to them at a show recently. Unfortunately the sound quality did not impress. They felt underpowered and grainy. They where using what looked like a very cheap Cd-player which may have been the culprit.
Best regards
Hans