Many of the classic Japanese Hi-Fi makers are still around and make good non-smart amplifiers and speakers. Take at look at the offerings of e.g. Onkyo, Yamaha, Denon, TEAC, Sony, Pioneer.

A few years ago I bought a TEAC amp[0] + speakers[1] , still very happy with both.

[0] https://www.teac-audio.eu/en/products/ai-301da-117088.html

[1] https://www.teac-audio.eu/en/products/ls-301-117096.html