There is no such thing as sound character in functional ( properly designed) DAC’s AI is of no help in HiFi , as most ”information” out there is nonsense due to subjective audiophiles , TAS et al

so LLM”s just compile the nonsense in this case .
You need better written and more specific prompts to the AI and also get knowledgeable yourself otherwise you vant weed out the nonsense answers and rephrase your AI query
Edit : some terrible spelling, don’t post on your phone with the wrong glasses while waiting at the car mechanic ( service time )